Haynes Kawasaki Zx900, 1000 & 1100 Liquid-Cooled Fours 1983-97 (Haynes Motorcycle Repair Manuals)

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Haynes Kawasaki Zx900, 1000 & 1100 Liquid-Cooled Fours 1983-97 (Haynes Motorcycle Repair Manuals)

Kawasaki ZX900, 1000 & 1100 Liquid-cooled Fours Service and Repair Manual by Mark Coombs and Penny Cox (1681-248-10Y4)

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Pages 239 Page size 591 x 763 pts Year 2006

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Kawasaki ZX900, 1000 & 1100 Liquid-cooled Fours Service and Repair Manual by Mark Coombs and Penny Cox (1681-248-10Y4)

Models covered ZX900 A (GPZ900R). 908cc. UK April 1984 to 1996 ZX900 A (Ninja). 90Bec. US November 1983 to 1986 ZXl 000 A (GPZl OOORX). 997cc. UK November 1985 to September 1989 ZX1000 A (Ninja 1000R). 997cc. US September 1985 to 1987 ZX1000 B (ZX-10). 997cc. UK December 1987 to April 1991 ZX1000 B (Ninja ZX-1 0). 997cc. US April 1988 to 1990 ZXl100 C (ZZ-Rl100). 1052cc. UK March 1990 to December 1992 ZX1100 C (Ninja ZX-11C). 1052cc. US 1990 to 1993 ZX1100 0 (ZZ-R1100). 1052cc. UK December 1992 to 1997 ZX1100 0 (Ninja ZX-11 D). 1052cc. US 1993 to 1997

o Hayne. Publishing 1999

A booII in the Hayne. ServIce and Repair Manual Series All right' rnerved. No part of this book may be r8i)I'Odueed Of'transmitted In any form or by any means: electronic or mechanical, including photocopying, recording or by any information storage or retrieval system, without permission In writing from the copyright holder.

Prinled In IheUSA

Hayne. Publishing

SpaOlmOVI'ld. Measuremenr is raken with fo/1I.lege/rherluilycompressedOl'

~e:;:~s=rad from

TYlllpressureslyres-cold: UKZX900A1 10A6mode1s· Upl097 .5 kg (2 15 Ib) load. bt:tIow 1JO mph (210 kmh) .... 97.5- 18 1 kg(2 15399 Ib) Ioad,below 130 mph (210 kmh) Abovf!lJOmph(210kmh) UKZX900A7-onmodels . us ZX900 Al 10A3mode1s: Up 10 97.5 kg (215 1b) load 97.5-1BOkg(215-397Ib)1oad UKZX1000AmodeIs: Below lJOmph(210 kmh) Above 130 mph (210 kmh) UK ZX l 000B models Upt097.5kg(215Ib)Ioad,belowl30mph(210kmh) .... 97.5 - 181 kg(215-399 Ib) load. bt:tIow 130 mph (210 kmh} AbovelJOmph(2 10kmh) . . . US ZXl000 A and ZXl000 B models ZXl100 CIU models

2.25 kglcm>(32 psol 2.50 kglcm> (36 pso") 2.50kglcm> (36 psi) 2.50kglcm>(36 pso)

2.50 kglcm>{36 2.50 kglcm> (36 2.90kglcm>(41 290 kglcm> (41

2.25 kglcm>(36 pso) 2.50 kglcm> (36 psol

2.501 (36 pso)

2.SOkglcm>(36psol 2.SOkglcm>(36psol

2 .SO kglcm2(36pso) 2.90kglcm>(41psol

P5'1

2.SOkglcm>(36psol 2.90kglcm>(4 1 psol 2.90kglcm>(41 PS/) 2.90kglcm>{41psi) 2.90kglcm>(41psj)

2.SO kglCm> (36 2.50 kglCm> (36 2.50 kglcm> (36 2.SOkglcm>(36 2.90 kglcm2 (41

psol psi) pso) psi}

pso) pso) psI) pSI)

Recommend ed fluids and lubricants SAE 10W/40. l OW/SO. 20W/40 or 2fJW/SO SE or SF class (min imum) Uoleacled or 1eacIed. Minimum octane rating 91 (Researd1methodlRON)

SAE JO engine oil. SEciass Frontlol"ks· ZX900Al to A6and ZXl000 A models . .. ZX900A7_on.ZX1000Band ZX1100ClUmodeis Brakeandclutchllukl Rnal dnvecllaln ... . .................. . Wheel bearings and speedometer dnve gearbox. Steeringheadbearlngs ................. . Swinging armandsllSP8"sion li nkagepivots ......... . Allcontrolpivots.stand,standpivotsandthrottletwislgnp Conlrojca~es

SAE lfJWloI"koil SAE1OWl2Oforkoil OOT4speci1ication SAE90gearoil Highmel!ing-poinlgmase Geoeral pyrpose grease Molybdenum-disu lphidegrease Goodqua!itygeneralpyrposegrease Eng ine oi l

Note: The pre-ride inspection outlined in the owner's manual covers checks and maintenance that should be carried out on a daily basis. It's condensed and included at the beginning of this Manual to remind you of its importance. Always perlorm the pre-ride inspection at every maintenance interval (in addition to the procedures listed). The intervals listed below are the shortest intervals recommended by the manufacturer for each particular operation during the model years covered in this manual. Your owner's manual may have different intervals for your model.

Daily or before riding

o See 'Daily (pre-ride) checks' at the beginning of this Manual.

Every 6000 miles (10 000 km) Ail of the 3000 miles maintenance tasks plus the following

o Change the engine/transmission oil and filter o

o

o o o o o o o

After the initial 500 miles (800 km) Note: This check is usually perlormed by a Kawasaki dealer after the first 500 miles from new. Thereafter, maintenance is carried out acccording to the following intervals of the schedule.

Monthly or every 500 miles (800 km)

o Adjust the drive chain (Section 1)

rD

o

(Section 13) Clean the air filter element (Section 14) Renew the spark plugs (Section 15) Check and adjust the valve clearances (Section 16) Clean/renew the fuel filter (Section 17) Change the fork oil (Section 18) Check the cooli ng system (Section 19) Clean the coolant filter (Section 20) Lubricate the swinging arm and suspension linkage bearings (Section 21) Check fastener security (Section 22) Check the wheels (Section 23)

Every 12 000 miles (20 000 km) All of the 6000 miles maintenance tasks plus the following

o Renew the air filter element (Section 24) o Renew the brake and clutch fluid renewal (Section 25) o Lubricate the steering head bearings (Section 26)

Check the suspension settings (Section 2)

o Check the battery (Section 3)

Every 24 000 miles (40 000 km) All of the 12 000 miles maintenance tasks plus the following

Every 3000 miles (5000 km)

o Check the spark plugs (Section 4) o Check the fuel and oil lines (Section 5) o Check the air suction valves (US and ZX11 00 0 models) (Section 6) o Check and synchronise the carburettors (Section 7) o Check the brake pads (Section 8) o Check the drive chain (Section 9) o Check the steering (Section 10) o Lubricate the cables, stands and controls (Section 11) o Check the headlamp alignment (Section 12)

o

Renew the coolant (Section 27)

Every 2 years

o Overhaul the brake and clutch components o

(Section 28) Renew the anti-dive unit seal s (ZX900 A 1 to A6 and ZX1000 A models) (Section 29)

Every 4 years

o Renew the hydraulic hoses and fuel lines (Section 30)

1· 4

Component locations

ZX900 A component locations on lett-hand akk 7 -"Jr fiIr&r 8 Engine oil /eYeI sJghtgiass 9 Engine oil NI8r pj.JfJ

4 Idle speed aqUstw 5 &litftHy 6 DrIve chain

ZX900 A component Iocatlons on right-hand IJide 7 Front brake fluid re5fIfVOir 8 Fori< oil drain pkJ{J Steering Ile8d bearings

Coo/a'tl filtlP' (UK} AJr suction vaIve5 (1.JS)

9 Eng/rIe 0/1 drIJjn pJugs 10 Engine 01/ filter

Component locations

ZXl000 A componenllocatlons on lett-hand side 7 Engine oil level s/ghlga53 8 Engine oil filler pIuQ 9 Coolant teWtVOir

, CMch ftvid ruetVOir 2 VIWes WId sparlf plugs :I FIJfII,., Mer

4 Idle spHd lIdjusrer 5 &tter)' 6 Dttve chBIn

! Blake pllds

ZX1000 A c:omponenllQeatlons on right-hand side 4 Coo/aead bearings

2 Rear brIM fluid ",sarvoir :I Akrilter

9 Engine of! dnJin piugs 10 Engine 011 rilUJr

"5

1. 6

Component locations

%)[1000 B c:ompc>nenlloc:ations on left-hand ,Idt I Clutch fluid res8I'VOir 2 Valves wrd 5PfIrl< plugs

3 Idle spftd ~r..

-4 FlAIl tank and pump fiIfer3 .5 Banet)' 6 DrivIJ chain

7 Engine oil '-111 sightglau

8 Engine oil fiRer c.,

,--

10 Forltoil chin plug

%)[100(1 B o;omponenllocations on right-"-"d-'de

I

RearbtMe

fluid ~

2 AJr~tter 3 CooIiJnt filter (UK)

.., Air suction vafves (US) 5 SIMring head .btI;Irlngs

8 Front bnlke fluid reservoir

7 Coolant reservoir Bra~8 pad$

8

9 Engine oil dr8in plugs 10 Et'If}ine oil 1iitf1r

Component locations

ZX1100 C/O componenllonS on right-hand tide Valves and sperl{ plIfp 6 Front bmIre fluid ~ Sfetlti1g htMId ~ 7 Brake pttds

"7

1. 8

Maintenance & Servicing

Introduction Perlodi\;

routine

maintenance

Is

a

continuous process w!1id hoI1~ont81 Mljusters are aituated on the back of the lludlamp unit

Every 6000 miles (10 000 km) 13 Engineltransmission oil and M er change 1 Ills Important tnal the engineIIransmission oil i$ changed at this int.rval \0 enlure adequate lubrication at the engine and transmission components. II regular all changes are overiooked Ike proIor>ged UM 01

4.0 litr8$ (7.1 Imp plnt/4.2 US qt) capacity . beneath the engine unit and remove both drain plugs from the sump (see illustr;JtIon). A!lthe engine will be hot, take greal care to avoid scaIcIing your hands on the escaping oil or on the eKh3l15t system . RemoYe the oil filler plug to assist dralnlrlg. Once the 011 has drained trom the engIne unit slac ken the si ngle central bolt which retains the olllllt.r cover, noting thaI approximately anol her O.S

degraded and contaminated all will lead 10 premature engine we .... The oil should be charqed with the engine ., II. normal operatO'lg lemperat..e. after a $hOrt run . lhIs tnSUI'es lila! the oil is relatively thin and will ~ d ...... quicker and more eompIeIaty, Eo any ImPJritles will be tleId In suspension.

Chedl the old oil carefully. H • ~oiI ...n~lnloll ; ; cfNn PM. StI'IIIII pieces at '""tlli 01" other rfIIItenll/ CIIII N . .sIIy cMtl'Chd. H Ihe oil Is VItfY melllllle colored, then 'he engine Is ~ng.....,. from breillI·1n (n_ engine} 01" from Insuftlc/en' lubricll lion. H ",.,.. .,.. l1li11 .. 01" ch/pl of metal In ~ oil, ttI«I somelhlng Is drasticlllly wrong Intemlllly and ~ ~ .../II ~ to be disnHmbIed '01" Inspection

HI

PI..::e the maehirIe

011 its cenlrfl Sland and I1fI!OYe the lower fairing section (see Chapt.. 2

6). Place a suitably-sized container. of at least

litre of oil will be released as soon as the bah Is loosened , !hen lower the coYfjr away from the engine. Remove the element baffle, element. nat washer and spring from the fill ... eover and sapamle the t:ov1Ir and centre bolt. Clean all the filter componeDtIIS . I!W Il IIO\NIIS

(U! SIC'O - LIC"oJ WW O"g - 6"L

. '_"~lIlL1id ;}p,n6)j.101 .IOI:IIIIIIS

g_"

(UI 59L -01 lUlU (II! LSL'O -1;61"01 ww C·S· 6', (II! sre-oJ ww C"" (UI roz"O - 661 "0) WW o;\'S - Sva'O - OZO'O

..... ."

"'" ...,"""""

(1,11 ,6S(I'O - 0690-01 ww ron - 86'"\ lUI 0600-0 - 99SO 'Q) ww 96)"1 - I>6n iLll99SS~tion). Be carefut as the rings are brittle and will break easily if overstressed.

tU Method of removing piston rings

2-14 Engine, clutch and gearbox

" .2Febl'k:ated clutch holdi ng tool 01 the aaokshatt (see

10 Alternator/starter clutch drive components - removal I The

alternator/starter clutch drive components can be removed with the engine un~ in or out of the frame. If the work is to be carried out with the engine in the frame ~ will fir$! be necessary to drain the 041 as described In Chapter t , and remove the lower and righth 7 8 9

-

10 Nuf-30ff Radiator BoIt-2off FfOfIt coolant pipe Spacer - 2 off 12 Water pump to cylinder Mounting rubber - 3 off 13 Water pump to cylinder Radiator guard SCrew-40ff meta/pipe 14 {)mjn plug Fanswilch Fan 15 Sealing washer 8oI/-30ff

"

15 17 18 19 20 21

Water pump cover Water pump 8leedbolt Sealing washer Lower mela/ pipe Carburettor wwmer pipe check valve

'-'

22 Lower hose

23 Expansion tank 24 Thennostet housing 25 Temperature sensor switch 26 Bleed valve 27 Thermostat 28 Thennostal cover/filler

-

29 Radiator cap 30 Radiator to thermostat

U_ _

"

32 Upper metal pipe 33 Carburettor warmer pipe filter assembly ,

~,

' UK models only

Note: carburet/or warmer pipe assembly difflfflXl slightly on UK ZXIOOO 81 model. The filter a5SlJffibly (item 33) was taken off the housing (item 24). and the check valve shown In iram 21 was omittoo.

thermostat

Cooling system 3- 5

1.1d Cooling system components· ZXl 100 0 models I Radiator 2 Belt - 2 off 3 ~-2off 4 Mounring II.IbbtJ, - 2 off

5

~ rorgtNUd

5 Screw-40ff 7Nul-70ff B Mounting IIJbber 9 FtIIl switch

10 Fan

"

BoIt - 3 off

12 FtOntcool8fl1 pipe 13 Lowerhose 14 Lo_ mer31 pipe 15 Dmin p/al and top up if

7 When the machine haa been t1dd8f1 for the ,"lllme after relilling. allow the engine to ccoI down and check the level at the radiator . . cap 10 ensure !hat no lurther pockets of • Nve been expelled , topping up if ~. All &ubseqUllllI cOackI 01 the level 11th' recommended maintenance inlervals 3IIou4d be checked at the expanaOn tank. as 6nct1bed in 'Daily (pre-ride) checks' at the bIgrV'ing 01 this Manual.

Radiator - removal, cleaning, examination and refi!1ing

~

... ~

I f>.ernoo (7 psi) O.S kglcm> (7 psi)

ZXHlOO 8 models . .. .. .. ... .. ..... .. ZXI 100 C models • . ...................... . . ZX110001Tl()(lel, ...... ............ .. ........ ..

-"'"""~

0.1 kg/cm> (0 - 14 pel) Nonadjuslable

'"m

Ibltt

,., •.,

13.S 14.S

Torque settings Handlebar 10 top yoke moonllr.g bolts: ZX900 A7-on models All Olher models Top yoke fflIaining nul

L9

Yoke~~;

ZX900 and ZXlOOO A models - top and bottom ZXlOOO B models - lop and bottom ................ • . ZXl100 C/O models; Top .•..••••...••.. ................ ...... • .

"""~ Fronlfork lop bolla . Front fork ~ rod rtll8lnlng bolt ZX900 AI to A6 models ZXlOOO model, ZX900 A7· on and ZX I 100 C/O models Swir.g ir.g arm pivot shaft nUI(s) SuspensIon unit and linkage pivot bolts: All $UspenIion unit and linkage bolts e~cepI ZX900 upper suspension un~ mounting boll . ZX900 upper wspensIon unit mounting bolt ZX900 A2-on models ZX900Al model •

1 GenentI dHcrIption

All model, are lilted with loo (142 psi) Not applicable

,., "

u.- ..... O.S - I.S kglcm> (7 - 21 pal) o - I .S kg/cm> (0 - 21 psi)

'"

15.0 21.0

21.0 IS.0 16.5

..,.,,.,,

"., ".,

•,.,.,

"., "'".0

,.,

frsme. conslructed 01 tubular steel and using the engine unit as a s tressed member. The frsme on ZXl000 A models Is 01 a lull credit' deslgn and Is coolirucilld of square-sec1oo $1"1. Both the ZX l 000 Band ZX' , 00 C/O model$ use a lull c rad le Iype Irame constructed totslly In an aluminium a lloy and braCed to Increese rigidity. All models employ Kawasakl's Uni-1Jak raar suspension Iyllem where a square· section aluminium Iwlnglng arm acts on a single suspension ..... It via s linkage. The rear suspension unit has a 4 position damping adjuster and all unilS a~C4lP1 thai lilted to ZXI 100 C/O models are air assisted.

45.0 65.0

2 ffont forks - A!n'\Oval

1 PI_ ItKt machine on ~s centre stand an.. remoye Ihe futl.itan k a nd complete fslrlng . Place lOme blocks un.demuth the c rankc"," a nd remove the Iront wheel as described In Section 2 of Chapter 7 . 2 Slacken the tOp yooke COY'" relSlnlng &crews (where fitted) and remove ttKt coyer. Ramo .... the Allen bolts which secure the handlebar castings 10 the top yoke end lift

Frame and fork s 6- 3

them clear. On ZXttOO D models there is no requirement to rem0v9 lhe handlebar castings from the top yoke unless you intend dismantling tile fOeld. Note. however. that such a repair wi ll destroy the finish of the component. and renewal may therefore be the most satisfactory course of action. II a steel component is merely benl it can be straightened after the affected area has beeo

heated to a dull cherry red colour. using a blow lamp or welding torch. Again the finish will be destroyE!d, bu t the surface can be refin ished at relatively low cost.

20 Speedometer and ~ tachometer heads - removal, examination and refitting ~

:r:

1 The instrument assembly is secu red to the fairing mounting braCket by two bolts. On ZX900 and ZXl000 A mod&fs these bolts are read ily accessible. although on ZXl100 C/O m~s ~ wil l first be necessary to remove Ihe upper fairing. and on ZX 1000 B models the upper fairing inner sections and screen. 2 Remove the instrument panel mounting bolts and partial ly withdraw the assembly. Unscrew the speedometer drive cab le retaining ring from the underside of the panel and separate the Instrumeot panel wiring trom the main loom. The assembly can then be lilted clear 01 the machine. 3 Slacken all the screws which reta in the bottom cover and remove it from Ihe assembly. Release the two nuts which secure the instruments to the mount ing bracket and separate the two components (see illustration). The top cover can be removed once its retaining screws have been withdrawn 4 Each instrument head is mounted onto the hOUSing by two small crosshead screws

Before removing the speedometer on ZX900 and ZX 1000 models it Is first necessary to remove the uppe r speedometer drive gearbox. This is also retained by two small crosshead screws. On all models disconnect the tachometer wiring belore attempting to remove the Instrument head (see illustration) . 5 Note that these instruments are delicate and shoutd be handled carefully at all times Do not drop them or hold them upside down as th is will damage the heads. Also do not allow them to come into contact with any dirt grease. oil or water 6 The speedomete r and taChometer heads are sealed units and cannot be dismant led any further. Apart from defects in the drive or drive cable (speedometer) or relevant wiring (tachometer) an instrument is difficult to repair and must be renewed. Alternatively, it may be possible to have the instrument repaired by a suitable sp&C~list or to obtain a second- hand item from a breaker. 7 The electronic tachometer can be tested as described in Chapter 6 8 Remember that a speedometer in correcl working order is a statutory requ irement in the UK. Apart from this legal necessity, reference to the odometer readings is the most satisfactory means of keeping trag as follows, 3 Pass a 1 ".." drill up through the ceotre 01 the pin and dri~ througtl the ~x housing. UsIng

the 1 mmtJOlt as, pilot hole, drill 8 3.0- 3.5 mm hole in the underside of the gearbox housing. The roll .,., C8I'I thtn be tapped ouI 01 pIecfI with a drift. The bush, pinion and tIYust washers can then be removed from In. housing. On reassembly always fit a new roll pOol and stake it In ~ to pr1I'I8O"tt it dropping out

Tachome ter 4 The tachometer Is eiectrically operated and is controlled by the ignition s)I$tem. Should the tachometer mallunctlon the inSln.lment head and relevant wiring should be examined lIS described in Chapter 8.

~ examination and maintenance ~

22 Speedometer drive cable -

'"

1 The cable is secured at each end by mgs wNch shooJd be slackened n tightened with e pair of pliers ( _ Illustration). II the cable is thought to be 11 fault, remove It from the machine, and spin the inner cable at one end. If the other end 01 the cable falls to tum, ttle cable Is broken and should be renewed. 2 II the operation of the speedometer has become jer1(y and excaes/Ye Iotce is needed 10 tum the cable manually as described abo¥a, the cable IIhouId be r_wed. Lubrication II dilllaJtt with this typa of eabIe, but an _ _ chain lubricant or a slilcooe-based lubricant can often be Introduced using the al:lfow', tllin extension nozzle. Do not apply excess lubricant to the upper end of the cable ottwwise there Is II risk of ~ working up into tht Instrument head. On refitting ensure the cabII Is correctly routed, secured by any ties or guides and is not Ir8Wed or kinked anywher.. knurled

1 Windscreen 2 Upper falrirlQ inner ~

---

3 Rear view minors 4 Upper~ 5 Upper faIr*Ig moutl(jng

6 HNdlIlmp i-'lspecfion 7

Mlddlef~

,,---

B """"""''''''''"'' 9 Lower fairing 10 Lower fairing Inner ~

12 Lo_faIMg

23 Fairing removal and refitting ZX900 models 1 Slacken and remove the ~hl screws which secure the lower fairing to the middle fairing and the screws which retain the lower I~ Inner CO\Iers ISH Mlu.tratlonsJ. Release boIh

23.1' Fairing - ZX900 model.

23.1 b ZX900 - note the nuts fitted to the two lower lalring mounting bolb

Frame and forks 6-19

the Iowllf fairing mounting bolts and nuts and

lower the fairirag away!n)m the machine. 2 Remove lne six middle lalring mounl ing botts. all 01 which life lIiIuated below the radiator. and carefutly lower the middle lairing ~ from the machine noting the tangs INt Ioeate wiltl the UpPfi la.iring ($ee ilustratlonsj.1f neicesswy. the cowlings fitted to aach side of tha radiator can than be removed OrlCe their ratalnlng sc rews have been roteased. 3 Slacken and remove the lop yoke cover retaining screws and 11ft the cover claar. Release tha knurled ring which ralains the upper end 01 the speedometer cable and free the cable from the Instrument panel. Remove the two bolts which mount the Instrument assembly to the fairing bl"acket and pull the

23.3 COVe. the fuel tank wjth a clean rag and rest the Instr\.lmef1t p.aneI on the tank

23Ac .. and disconnect the tum signal wiring connectors

assembly upwards. COvIlf the fuel tank with a clear1 thicl< cloth and rest the instrumef1ts on

lalring can then be manoeuvred clear 01 lIS mounting bracket.

tha fuel tank (..a illustration). Ensura the In$ttumeI\ts are left in an upright position to prevent them beng damaged in any way. .. RMase the I5Cf8WS whidl retain each 01 the upper fairing Inner COVe



  • 0.45

    0.'

    15,0

    15.0

    '.0

    18,0 18,0 11 .0

    ,., 3.3

    Wheels, brakes and tyres 7-3

    1 2 3 4

    the Irame to avoid straini ng the hydraulic hoses. 3 On ZX900 AI to A6 models it is necessary to remove only one 01 the calipers. Remove the cal iper mounting bolts end walt until the wheel has been lowered out of the forks as described below belore removing the caliper. 4 On all mode ls, release the wheel spindl e pinch bolt(s) s'tuated on the right-hand lower fork leg and slacken the wheel spind le 1rom the right-hand side )$8e illustration). 5 Remove th e lower lairlng, as described in Chapter 6 . and place some blocks or a su itable stand underneath the engine so that the front wheel is raised clear 01 the ground. Support the wheel and withdraw the spindle lrom the right-hand side. The wheel can then be lowered to the groond and removed from the machine. On ZX900 Al to A6 models slide the caliper off the disc. placing a wedge between the pads and tyi"ll the cal iper to ttle machine as described above 6 Note that the wheel shoo ld not be placed on its side w ith the weight resting on one of the brake discs as this could distort the disc Place II wooden block beneath the wheel rim or rest the wheel against a wall. 7 Refer to Chapter I lor details of whool examination.

    WI!eeI spindle

    Rigflt·hand sp8Cef Oil sooI Orclip 5 Bearing - 2 off 6 Central spacer

    ".

    7 Spoodometer drive

    8 Circlip 9 Oil sooI

    ,."

    10 Speedometer drive

    " 12 13 14 15

    Drive gwr housing Nul Pin Washer - 2 off Speedometer driven

    ,..,

    16 &Ish

    3 Front wheel - refitting 2.4 Front wheel - typical

    1 General description

    2 Front wheel - removal

    All models use cast al loy wheels whk:h al"fl dngned to run wilh tubeless lyres. Although the wh~s vary in size and style. all are very similar in construction. 80th Iront and rear brakes are hydraulk:ally operated discs. II twin d>sc set up at the 1ronl and a single at the l"fIar. 00 ZX900 Al to A6 models and ZXlOOO A models, the front braklng system is also used to actuate the anli-dive units fitted 10 the front fo. Using an ohmmeter or mu~lmet er set to the ohms x 1 scale. check for continuity between the termina l bolt and pOSitive brush(es). Continuity should be shown; if no cont inuity (high resistance) is shown. renewal Is requ ired. Repeat the test between the brush plate and negative brush tips; renew if no continuity (hig h resistance) is ind icated . &!t the meter to the K ohm scale and meaSUre the resistance between the brush plate and brush holders and then between the term inal bolt and brush plate; in each case no continu it y

    (high resistance) should be shown. If co nt inu ity Is shown. it is likely that the Insulatkm has broken down at some point. ~ this is the case. remove the terminal bolt retaining nut. followed by all the washers. Make a careful note of how these washers are arranged as a guide to reassembly. Exam ine the insulat ing washers for cracks or other damage and renew if necessary. Note that a~hough they are not listed as being available separately. su itable replacemen ts can be purchased Irom most automot ive suppliers. 6 Exam ine the brush retaining springs for any signs 01 damage. Spring tension can only be ascertained by comparison with a new item. Renew the sprtngs if in any doubt about their condition. 7 Clean the commutator segments and grooves with a rag soaked in high flash-point solvent. If flenctlon and paraffin should be pumped out 01 the oullet hose. II not, the pump Is laulty and must be renewed. With the pump IUll(:tlonlng. block the end 01 the outlet hose to stop the Ilow 01 Hquld. The pump should cut out .. toon as the hose Is blocked , If r.ot the pump Is defective and must be renewed. 4 II a pressure gauge capable of reading approximately 0 - 5 psi" available, the pump operating pressure can be checlled as follows. Fit the pressure gauge to the outlet hose of the pump alld set up the circuit described above. With the pump functioning.

    wn.

    wn.

    block the end of the outlet pipe to stop lilt flow 01 the paraNln (kerosene) and nOll lilt pnI&&tKlI reading obtained on the gauge. KIIII pump Is &efViceable this reading $hOUId be between 1.6 - 2.3 pel. K Wf'I 01 the aoo-.. Ihow the pump to be faulty. It mull be

    t_

    -"'.

    18 Headlamp relay and reserve ~ lighting system - test ing US li

    models only

    -.

    ~_"''''-t-t-

    "

    Stllrler,..,. 70 Bartery 77 Applies to US Grit 72 ExceprUS

    BK_' Be_

    ,-

    R W """ Whir.

    ,

    ~

    1 The US models are litted with • ~ relay. The headlamp remains 011 wh.., lilt 9nitlon switch Is first switched 00. and doll not ~ghl until the starter button Is pressed. The heaclamp then stays on unta lhe IgMm switch Is ttmed off. Nole that the ~ wiI go out temporarily If the starter button II pressed to res\.art the engine after ~ 11M stalled. 2 US ZX900 and ZXl000 A models ... 1Ibo 'ltled with a .eserve lighting sy$lem and head lamp bulb lailure warning lamp (_ Illustration 18.3;lJ. 3 If on any mode l the lighting system malfvnctlons, first check the bo.Ot tile ease. r-.... the diode.

    19 Tum signal retay lOcation and testing 1 On ZX900 and ZXl000 A models the tum aIgnaI relay is the large SQU8ra relay aItlJllted In the Junction OOK (sea illust ration). on ZXtOOO B model, ~ Is sitlJllted on tile inside 01 the upper lall1ng section where It Is mounted jusl 10 Ihe lett 01 the headlamp. •nd on ZXttOO C model' It Is behirld the lelt-hand $IdepafIal wIlere It Is mounted just to tile r&ar 01 \he starter relay. On ZXIIOO D rnodebtl1e relay Is mounted on the left-hand ,ear ITarne ralls (_ lIIu.t...uon). Remove the ....t and tall unit I t described in Section 7 01 this Chapter for accesl. Unplug Its wil1ng connector arid pull the relay out of Itl

    -.

    2 II tile tum signal lamps cease to function correctly, thefe may be several possible causes belore the relay Is suspected. First cheek thai Iha luses ara intact and that the battlry I, fully chl'ged. Check tllat the lurn signal lamp' are secu,ely moun ted and thaI an lhe earth connecHons are clean arid light. Cllaek thaI Iha bu lbs arl all of the COffect wattage and lhet corrosion has not d&\IeIoped on the bulbs or In their holders. Any luch corrosion mUlt be thotoughly cleaned off to ensure proper bulb contact. Also check that the tum Iignallwitch is tt..>ctIoning correctly and that the...wlng is in good order.

    3 F.ults In anyone 01 the above ~em.1II'iI produce .ymptOlTl$ lor which the tum IIgnII relay may be unlalffy blamed. II the ,.... persIsts even aflat the prelImInary e/"It(;Q have been made the relay is al fault and be renewed, no lurther test detail. .. avallable. 4 All US model. are lilted with haa-d warning lights, operatod from a switch on tht tefl-harld handlebar Cluster. With the h8UIrII swItch In tha ON po.ltlon and tha Ign~ion switch In the ON or PA.RK positions. all IOU' tum signal lamps. plus the warning lamps, should tIa$h. II a fault develope check the l\.1li signal circuit and relay as described Ibovt. M thl' I'lls to cure the problem. the IIazard .wltch Itaell must be at lautl. ldenllfy \til . wltch wires using the appropri.te ~ diagram at the end 01 this chapter. dsconnId tha handlebar .witch block ConneetOf InC! cheek for continuity across the pan of switO'I termWlis as shown In the switch box.. at tht base of the diagram.

    "'*

    20 Horns location and testing 1 The horns . . mounted inside the fairing on each side of the radiator (see ill .... tr.tIon). To gain 8CCMI to the horns it wII be f"NIOMNfy \0 remove the lower and side fairing sectIc:n as descrlbld In Chapter 6. 2 If the horns lail to work, tnt cheek that tht fuses are intact. Check that power Is reaching tha hom. by disconnectlrlg lheir wire. and connecting them to two 12 volt bulbs. SwitdI on thl Ignition and press the horn button. H tile bulbs 11g1II, the horn clrcu~ Is prOVed IJOOd arid the hom il at fault. If not, there I,. fault i1 either the wiring or horn button which must bt found and ,ectilied. 3 To test a hom, connect a IuIty charoecl 12 YOIt ballery directly to the hom itself. 1\ It doll not sound. a gentle lap on the outside 01 \htI hom may free the internal conlactL If IhiII taIIII the 110m must be 'fKlaWed; 'epalrs are not

    _....

    20.1 Home .,. ...-.nted on tach aide the radiator

    at

    Electrical system 8-19

    21.3tI Fit the bulb to the h. .dlemp unh .

    21 Bulbs · renewal

    2 To renew lhe headlamp bu lb ~ will probably be necessary to remove the fairing. howev....

    some ow.-s might find it possible to renew

    Heedlamp and parking lamp 1 The hNdll\mf:l bulb is 0I1Ile quartz-halogen type with. conventional H4 fitting . Do IIOt

    touch the bulb's glass envelope as akin acids will short&n the bul b's service life.

    21.4a Parlling lamp bulbholder 1, a push fit In the headlamp unl' .

    the bulb witll the fairing still r.tted to the machine. Due to the amount of work .-sary to I'1If"fIIMI the fairing it is therelore recommended that an attempt be made to carTY out the openItlon with the fairing on the machine. II thle proves unsuccessful. th e fairing should be removed as described In Chapter 6. The same applies to the parking/pilot lamp bulb although this will be con$idarably easJer to.--.N. On ZX900 and ZXlOOO A model' both op8fatlons can be made ea,ier by removing the small cov ... situated below the headlamp on the ~ oIl1le upper fairing section. 3 Unph,og the headlamp bulb conneclor and remoYtl the rubber bulb cover from the back of the head lamp unit noting Its correct posil >on. On ZX900 mod~s remove the bulb holder by pushing ~ In towards the headlamp unit end turning It anti-clockwise. end 0f1 ZXIOOO and ZXIIOQ C/O mod~s disengage the bulb retaining aprIng clip from the headlamp ...nlt. On all models withdraw lhe headlamp bulb. On relittlng. nOle that the locating tangs 0f1 the metal bulb collar are offset so that the bulb CIll1 onty be fitted one way. Secure the bulb w~h its holder or clip {as applicab le) and !It tile rubber bulb cover ensuring that it is filled In its original position and is correctly seated (see ltIuelrat lone). Relit the h..dlamp connector (•••

    illustration). Check the head lamp beam settlng as described .n Chapter ,. 4 The partdnglpilot lamp bulb holder is a push fit in the headlamp assambly (see illustration). The bulb is a bayonet til imo the holder and C8I1 be rerT"l(Ned by pressing it in and turning it antl-clockwise (s. . IlIuab"ation).

    Stop and tall lamp 5 Most modals are fitted with twin sl op/l all lamp bulbs which can be accessed from Inside the tail section once the !lllal ha$ been removed (see ill.... ~tlon). Remove the bulb hoIdl'lf'S from th' back 01 the tail lamp assembly by t~ them .... Ii-cloclenfS faci1Q the comrct way up otherwise ~!O their moYemerlt will 0CCf.If". 2 Identify the three wiring connections to the rear of the fuel gauge and unscrew tham (_ illustration). Remove all screws retaining the inslf1Jmenl top and bottom helves IOIId sapa"IIte them to gain acoess to the fuel gaIgI. 3 Refit In e reverse of the remcwal procedure. msklng sure that the wiling connecUons ill'

    maOe correctly.

    Cooling fan

    ' Not.:

    I

    !l~.

    Front right tum signal

    ~m ~

    rert

    Ii

    beam

    Oilpressure t1

    'I!

    WIL

    II II

    Neutral

    1"'11, [ I

    Panelllght

    C'!eO;:~t send.er

    ~

    ?

    ~;:~~:mp(ttt 1'8:

    Panel light

    w

    ;;:*

    J

    il

    Rear brake light switch

    Alternator

    Pickup coil

    !l ~

    Ignitor unit

    I

    .

    II

    1

    -

    rI

    I.

    I

    ~i I I II

    :dl' "

    II

    11

    II I I I i II I I I I

    Rear right tum signa/

    i.il

    . i1-!"' : H ' ; : ~ Jei1

    rr 1

    I



    -

    II E

    Number plate Ught

    ....

    II I I I I I I L#--~

    .0.

    Rear/eft tum signal

    If.i§==lm

    ~ii1=~=t hl 1 44 I I! 0tI JLl

    jJ

    n '--w.-. Oil

    and sparlc plugs

    -.

    rr

    I II

    1-

    (

    Unit

    I'

    -

    -_ ~

    temp

    Ignition coils

    "'"

    -~ ~

    switch

    _4

    I- !-

    Tachom.ter.~

    Horns

    Coolant fan switch

    I~ !tID " ,,~'

    _

    C-J;t

    Headlight

    ....

    :a~~e

    sender unit

    .I.

    ~>~

    WIL

    I. .

    ---.

    -

    Stop Starter switch switch

    J1IB

    ;

    Ii II

    WIL'

    II

    t

    Sidestand

    Ughting switch

    I I~

    ..u ~ ;t:

    'RH tum signaJWIL

    Front brake light switch

    ..riT~T~~I ~

    S;;~7

    $idestand WIL not fittedta ZX900A7-on

    Right hand handlebar switches

    Ignition sY(itch

    m

    at ~ ~ $idestand switch

    Oil pressure Neutral switch switch

    ~1iHffir

    §

    ~

    :::::!. ::J

    M \

    Cooling fan relay

    ZX900 A UK models

    ""':"'" Starter motor

    ~ "



    _

    '

    ,

    ""':""

    Starter

    Battery

    relay

    (Q

    --

    16 17 16 10 12 19 20 11

    3 21 15 24

    ~"

    8 1 2

    CJ. To"

    Q.

    05·

    (Q

    OJ en

    3

    OJ

    ....•

    I\)

    ~

    ..

    --

    ~ ~

    \.

    :I

    ~

    I ~

    R



    II

    ; i

    ~

    !

    I I I

    ..--y

    -:;Earth

    RHfront

    I

    II

    I

    h

    u

    1~~~ ~~~~um IJ.I

    JII

    .

    relay

    ~'

    I oJ -

    Rear right turn signal

    ~

    ~ ,Tail and

    ''

    i

    liE 3 ""'II!!!!! ~ -

    II

    ~

    .

    ~

    brake lights

    Number plate light Rear/eft fum signal

    I i III I I I I ~ I j!E:E 1!.~

    ( ' c~ 1 1---I 1 ~1 1t---

    ...

    ~

    ~ Horns

    11

    I

    11

    _~~tti±l Clutch switch

    Hom . . switch Olmmer switch

    Tum signal switch

    Hazard switch,)

    ~ ~~ tt

    Oil Sidestand pressure Neutral switch switch switch

    ZX1100 01 and 02 US models

    Alternator

    C. J. Turk

    Starter motor

    Starter relay

    0

    fUM

    I II

    rn

    i

    -

    ~ I I-I tum signal ~ I! - -

    II

    ~

    II

    1

    fUM

    _~_

    I

    III I I I

    Ace Fan

    light

    ·

    __

    Headlight

    LH (ront tum signal

    ~

    I ~ I - ~ -t i

    10

    ~

    .

    Tail

    Head light

    signal

    ~

    I

    i

    Junction box

    ~

    ::l. ::::l (Q

    Q.

    Ii II I ~ I I~·

    ~

    _

    ~

    ~

    Fuel

    m'Jlll;:In,~:'~",",~,:.,~lm.:'. ,, : '"",

    '" J,J:

    Oi/pressure S

    Fuel gauge

    Fuel

    "'"

    ~~~:r~/L ~

    WIL

    Cooling

    r----

    al:

    WIL

    LH tum signalWIL

    Cooling

    p

    ~~omete Fue/gauge light

    Ignition switch

    Main "":;:'" fuse Battery

    Ignitor unit

    Pick up coil

    H29826

    3en

    Cooling Fuel fan level switch sensor

    Ignition switch

    'Clock light Neutral

    i5 1 ~1i5 1 ~1 ~ OfF

    ...I "'J,,~-a..

    ONI't'm ~

    WIL Tachometer light

    Speedomet light

    DlWI ~.

    Front

    bra"e Stop Starter

    rlii+Tii ii

    ati;

    Junction box and fuses Hom Ign Tum 1aA

    1Q4

    Tail Head Fan Ace: ~t 1Q4 1aA

    'fSt' '1f:1

    ~I~ ~ ~ ~~ Im ;:

    II

    ,

    (

    L....-

    I El 1..11 I ~

    I

    ~1l1

    • h II I

    ~

    u.~~§iJ IIII~ IFuelgauge

    I

    M \

    CU' EEL. !coolant tem rauge/ight

    ~

    I II

    Cooling fan

    p

    Riqht hand handlebar switches Ughting

    ~

    W I

    ~

    I I

    I:

    IIII ~ II I II",§ iF! i

    ~

    i

    ~~g:tjl l l I I III

    ~ Horns

    Clutch switch

    Rear right tum signal

    ~ I~ Taiiand brake lights

    'I

    ~' ~'fiIF Ff==ffr t ll i fFH4

    11

    i

    __

    II .~ . . ~ - -=:-

    Headlight( y

    .m_ (

    fth ~I I =

    111 11

    -;:-' I f ~

    ~

    mil t t t iir

    Number

    plate light

    Rear/eft tum signal

    u.r ~

    it ®J ~

    Side~tand pres.sure Neutral sWitch

    sWItch

    switch

    ZX1100 03, 04 and 05 UK models

    Alternator

    :)gI ~ m I ii U

    Starter motor

    Starter relay

    Main ""':"'" fuse Battery

    Ignitor unit

    Pick up coil

    G.J. Turl! H29827

    ~

    ::!. ::::l

    CO

    0..

    iii· CO ..... III

    3

    (J)

    (X)



    UJ ......

    ex>



    UJ

    QJ~ ~~ ;':1~~~~~ ~ fli1 [ ~f~f@frli~mWi& ~$J P+ JlI 1+ .. Ig.n ition switch

    Cooling

    Fuel

    Right hand handlebar switches

    Ignition

    COl

    s and spark plugs

    Rear brake Fuel pump

    Fuel

    Junction box and fuses

    Hom 19ft Tail Head Ace Fan 104 104 light light 104 104 104 1004

    Tum signal 104

    Tachometer light Tachometer

    rn ~ I

    ~5t 'n

    I~;gauge

    Coolant temp gauge

    I I~ ~

    IL~ -.l

    ~

    ~.J IL.

    :--

    Speedomet

    I I 11[

    n~

    . ugen:ig~ht ~

    ~~ :;::iWIL ..,

    I:+J

    T

    1"l.I..l

    II

    ; 7

    I

    ,II .:..1

    -1

    1 :

    rrilH'1

    :

    t=1tt r

    ~ • i:

    ~

    'r1Jt-l. .

    ~. . ~

    __

    n-

    I

    i

    ~

    i

    -

    Headlight

    RHfront ~ . ~

    Horns

    !

    R l.f JH:::: ~I

    m ~

    I

    I

    1

    l@~~tlliJ Hom

    Clutch switch

    .

    switch Dimmer switch

    Tum signsl switch

    Hazard

    switch

    ~

    -

    Number plate Jight

    I~ ~

    Rear/eft tum signal

    Accessory tenninals

    ~

    ~~ ~

    Oil Sidestand pressure Neutral switch switch switch

    ZX1100 03,04 and 05 US models

    Ir=

    Alternator

    ......

    ~

    i

    ~

    Tailand

    ~ ~rakelighlS

    ~

    Earth

    G)~

    Rear right tum signal

    ~

    111:.0

    :,I

    :~ "

    ~

    j

    ~:rute (~ Fumgauge

    I

    ...

    j,J r.. I t:

    LHtum signalWIL

    i

    ~i.!

    clock

    High beam WIL i

    I

    (M

    Starter motor

    ~ Starter relay

    Main fuse

    -::;:Battery

    CJ. Turk

    H29828

    Ignitor unit

    Pick up coil

    f\)

    ~

    ::::::!. :::J

    eo

    0..

    Ol·

    eo ..... 0>

    3

    en

    REF. 2

    Tools and Workshop Tips For more lnIormation about lools. refer 10 the Haynes Motorcyclfl Worll.1lop f'nIc~ Tec1lBook (8k. No. 3470)

    Buying tools

    .........

    As II rule. it is better 10 buv more expensive, good quality tools. O>eaptr tools are likely to

    _ out IMler and need to be renewMI axles and bnIke torqua IWTM. Bec:a.e the split pin ..,.. era deformed 10 Ioc:I< a'O.IIld the nut • _ spit pin......c ~ be used on nstaIIIIIion - always lit the correct size spit pin ...t"kIt wlllIt Make SI,q !he split pin located 8tOlD:I the nut {see

    tl"UIih k"I!he shIItt hole. ImlS IIf8 ~

    ~2.5ard2.6l.

    2.5 Bend split pin (cotter pin) arms as shown (arrowsl to secur. a ca5leUated nut

    Nuta and apllt pins •

    2.2 EJ;lemai TOOl IA). aplio&d (8) and he.~ (Cllasl~, with correspondinsl 80Ckets

    Conventional plain nuts are usually

    sl ~.

    aided (see mustratlon 204) . They are sized by thread diameter and pitch. High tensile nuts carry • number 00 one and to denote their

    ter.ile Itrengtlt.

    • Certain faslenen on the mo1orcyc1e have a tensile marklllg on their heads, the higher Ihe markln.g the s,ronger the fastener. High tensile lasleMrS generally carry a 10 or higher marking. Never repl~ a h;gh tensi le fastener with one 01 a lower tensile s ltenglh .

    C.utlon: " the CIIstell.ted nut slots do nOf align with tha sh aft hole a"er flghtanlng to lhe torque setting, tighten the nut until the nBJIt slot aligns with the hole - never sillciren the nul to align Its

    Waahera l_llluatrallon 2.3)

    w •.

    • Plain washers Bf8 used between a fastener head and • component \0 ptevef1\ damage to the component or to 'ptead 1M load when 10fQUfI Is applied. Plain washtn can aI$O be

    used as spacers or ahllns in certain assemblies. Copper Of aluminium plain washers are 011811 used as sealing washers on

    --.

    2.8 Bend split pin (cott.,.. pin) arms a. shown to secure a plain nut

    2.4 PIIIln nut (AI. IIMuIdered locknut (8), nylon InMrt nut (C) and castellated nut (01

    • R-plns (shaped like the lell er R). Of slip pins as they are sornetima5 called, _ SprUng and can be reused if they are oth_11I8 In good condition, Always inslall R-pins with their closed end facing forwar(ft (see ~fu.tration 2.7) .

    REF. S

    Tools and Workshop Tips

    2.10 Align c;rclip opening with shaft channel

    Circt ips (see illu5tralion 2.8) •

    Circllps (sometimes called snap-rOngs) life

    used to retain componEtflts on a shalt or in a housing and have corresponding external or inlamal ears to pootl~ r$ll(lva l. Paral ~·sided (machined) circllps can be il'lStalled e4ther way round in their groove, whereas stamped cird ips (which have a chamfered edge on one lace) must be installed wilh the chamfer lacing away from the direction of thrust load (see Illustration 2.9)

    • Circlips can wear due to the Ihrust of components and become loose In their grooves, with the subsequent danger of becom ing dislodged in operation. For this reason, renewal is advised every time a circ lip is dfsturbed. • Wore circlips are commonly used as piston pin retaining cl ips. It a remova l tang is provided. long -nosed pliers can be used to dislodge them, otherwise carefu l use of a small flat-bladed screwdriver is necessary. Wire clrcllps should be renewed every time they are dislurbed.

    Thread diameter and pitch

    2.8 External stamped circlip (AI. intemal stamped circllp (6), machined cl,clip Ie) end wire circlip (D) • Always use circ lip pliers to remove and Install circlips: expand or compress them just enough to remove them. Alter Installation, rotate Ihe eire lip in its groova to ensure it is

    securely seated. If installing a ci,clip on a spl ined shalt. always align its opening w~h a shaft channel to ensure the clrcl ip ends are well supported and unlikely to catch (see Illustration 2.10).

    F----__+_

    THRUSTLOAO

    • Diameter of a male thread (SCI"ew, bolt or stud) is the outside diameter of the threaded portion (see illustration 2.1 11. Most motorcycle manufacturers usa Iha ISO (International Standards Organisation) metric system axp'"essed in millimetras. eg M6 refers to a 6 mm diameter thread. Sizing is the same for nuts. excapt that the thread diameter is meas4lred across the vallays of the nut. • Pitch Is !he distance betwaen !he peaks of the thread (see illustration 2.11). It is exp'"esseci In millimetres. thus a common bolt size may be expressed as 6.0 x 1.0 mm (6 rrm thread diameter and I mm pitCh) . Generally pilCh increases in proportion to thread diameter. a/Ihough tI'Ie«! are always exceptions. • Thread diameter and pitch are related for conventional tastaner appl ications and the accompanying table can be used as a guide. Additionally. the AF (Across Flats). spanner Of socket slze dimension of the baR Of nut (see illustration 2.11) is linked to thread and pitch specification . Thread pitch can be measured with a t!vaad gal.lge (see Illustration 2.121.

    AF size 8mm 8mm 10mm 12mm 14mm 17 mm

    Thread diameter K pitch (mml M5 ~ O.S M6 x 1.0 M6x 1.0 MS x 1.25 Ml0 x t.25 M12 ~ 1.25

    • The threads of most fasteners are of the righi -hand type, ie they are turned clockwise to tighten and anti-clockwisa to ioosen . The reverse situation applies to left-hand thread fasteners, which are turned anti-clockwlse to tighten and clockw ise to loosen. LeU -harld threads are used where rotation of a component m;ght loosen a convanlional righthand thread fastener.

    Seized fasteners • Corrosion of externa l fasteners due to water Of reaction between two dissimilar metals can occur over a period of time. It wi( build up sooner in wet conditions or in countries where salt Is used on the roads during tha win ter. If a tastener Is sev8(eiy corroded it is likely that norma l me!hods of remova l will fail and result in ils head being ruined. When you attempt removal . the fastener thraad shouk:l be heard to crack free and unSCrew easHy - if ~ doesn't. stop lhere before damaging something. • A smart tap on tha head of the fastene-r will often succeed in breaking free CQl"rosion wh ich has occurred in the threads tsee iI1ustration 2.131. • AIl a8(osol penetrat ing fluid tauch as WO-4O) applied !he Ilight beforehand may WOI!c its way down into lhe thread and ease removal. Depending on the location, you may be able to maka up a Plasticine well around the fastener head and fill ~ w~h penelrating Nuid.

    --+

    ~USTWASHER

    D

    ! ......

    Sl1ARPEDGE

    CHAMFEREO EDGE

    2.9 Correct fItting of a stamped

    cl~llp

    2.11 Fastener length (L), thread ~iameter (0). thread pitch (PI and head SIze (AF)

    2.13 A sharp tap on the head of a fasteoer wilt often break free a corroded thr ead

    Tools and Workshop Tips

    REF- ?

    • II you , •• working on an engine Internal component, corrosion wiI most likaty not be a problem due to the well lubricated environment, However, components ean be very tight and an impact driver is III useful tool in freeing them (_ illustraUon 2.14).

    Broken fasteners and damaged heads 2.14 Using an impa.c;:t ~ to free a la8 _ •

    Wl\era corrosion has OCCUI'Ted belW&en

    disslmllar metais leg steel and aluminium alloy). !he appli8f on the lower nut (_ Illu, tnItion 2.18),

    diameter 01 the !aslener .00 dril l to e depth which w ill accommodate the extractor. UN

    11>8 largest size extraclor possible. but avoid leaving too small , wall tl\ickness olh-efwlse the extractor will merely lorce the lastener walls OlIlward. wedging It In the casing

    "'""".

    • 1/ a spiral type extractor is used. thread It ant l·clockwlse Into the lastener. A!J It I, screwed io. ~ will gnp the fastener and unscrew It !rom the casing !_ lllustration .2..(0).

    • 1/ a taper type extractor Is used. tap ~ Inlo the fastener so that It Is firmly wedged In place. Unscrew the axtractQr (anti·clockwlse) to draw ll1e fastener out.

    Wamlng: Slud "'"traclors a,.. ""y ".rd and may break off It! 1M fllSl_1f cant Is not Wen - ask an engln..... about sparlf erosion If Ihls happens.

    2.15 Using heat to trIN a seized I • • t..-

    • A!J a last resort. it is possible \0 use a harrrner and cold chisel to wort< the lastener head untcreWild 1_ iII.... tration 2.11'11. This will damage the fashmer, but more importantly e~treme care must be taken not to damage the sUlTQg it off I_Illustration 2.301.

    thread eIl,metsr and pitch required

    • There are epoxy thread repair kits on U. mark",t which can rebuild strippdle (3) lightly into cootact with tile otller side 01 the Item (s.. ill ustr ation 3.3) , Don't tighten the thimble down because this wi. damaQe the micrometer - nstead use the ratchet (4) 00 the end of the micromet .... The ratchel mechanism applies a meaStJred fore ... prevenl ing damage to tile

    COIlVlttltionotl

    • Tha mIcromet... Is read by re!1II'I'ing to tile linear scale 00 the ~ and the ........ scale on tile thimble. Read off the sIeavfI first to oblain tile base measurement, then add the fine measurement from the thimble 10 oblaln tile ov ... all reading. The linear .cale on thl sleeve represents the measuring I1In9'" oIllle lTIK:I'OITIeter lag 0 to 25 mm). The annular scale

    • Feeler OSllges (Of blades) are used for measuring small gaps and clearances (see Illul tret ion 3.1). They can atso be used to measure endftoal (sideplay) of a component 00 a shaft where access Is not possible with a

    ..

    ,.....

    • Feeler gauge $ets shoukI be treated with cara and not bent or damaged. They are etched with their size 00 one face. Keep them clellO and vttry lightly oiled to prevent corrosiorl buid·up.

    3.1 Feeler (la"'ll" are used for measuring small gap$ and clearance. - thickness Is marhd on ona , _ 01 gallge

    REF • •

    3..3 Micrometer component parts

    ''''''' 2 """"'"

    3 SpIndle 4

    Rillch8l

    5 Fr'Sm6 6 Locking lever

    REF. ' 0

    Tools and Workshop Tips

    on the thimble will be in graduQtlons of 0.01

    mm (or as marked on the frame) - one full IlMIIutIOl'l of the tIWnbIe wiIIlTl(I\Ie 0.5 mm on the linear scale. Take the reading where the datum line on the ~ intersects the thimble's sca~. Always position the eye directly above the scale otherw ise an lnaocurate reading will result.

    In Itle example shown the item measurllll 2.95 mm Is.. Mlustntion 3.41;

    2.00mm 0.50 mm DA5mm

    3.5 Mlcrometer .-....:ling of 46.99 mm on linear and annular scales •

    2.9Smm

    3.7 Expaod the telescoping gauge In the bora, lock its position .

    3.4 Mlcromtot ... reading 0 1 2.95 mm

    Most micrornetere have a locking lever (6) on the frame to hold the setting In place. allowIog the item \0 be removed from the micrometer.

    • Some micromel9gh ten~ lead shorting. Cheek the condition 01 both these Items ensuring that !hey are iJ'l good COIlditlon and

    dry and that the cap Ie lined correctly. Spar\< pi"", type Incon'ecl. At plug 01 correct type and heat range as given in SpecIfIcations. In certain conditions a plug 01 hotter or Cen5 rapidly " indicative 01 big-end bearing e~trem. normal wear or lubrication lailure. Remedial action in the fOfTl1 01 a bottom end overhaul shot.< ld be taken; continuing to run the anglne wllllaad to further damage IncIOOing the possibility 01 (:(lO'II1eICIing rod breakage. Main bearing failure. Extreme I'IOfITIaI wear or failure althe main bearings Is ctwacteristlcaUy accompanied by a rumble from the crankcase and vibration lell through the frame and lootresl •. ~ th41 worn bearlngs and CIIT)I out • WtJry careful examirlatlon of the crankshaft. Crankshaft e~cessiv&ly 00\ of true. A bent crank may fesult 'rom over-rewlng or damage from an uppe. cylinder component or g.arbo~ failure. Oamage can al.o result from dropping the machine on either crankshaft end. Straightening 01 the crllt'lk$hllft la nol possible In normal circumstances: 8 replacement Ilem should be fitted.

    tailu.e as a result of

    o o

    D

    Engroa rl'ICU'Itrlg Iooae. 'T'ightE!n III the engne Il"IClUlli"og r'I,/!$ and bolts. Cylinder head gasket leaking. The noise most often associated with a INking head gasket is a high pitched squeaking. althougtl any other noise consistent with gas being lorced out under pressure lrom II small oriIice can also be eml"ed. Gasket INkage is often accompanied by oil see-page !rom l\rO\Ind tho mating joint or !rom the cyIlnder head holding down bolts and nulS. Leakage into the cam chain tunnel or 011 return passages will increaM crankcase pressure and may cause oU leakage at joints and 011 seals. Also, 011 oontamlnation wiI be aoceIerated. Leakage r8SIAts /rom inSllfliclent or uneven tightening 01 the cylinder head fasteners. or lrom random mechanical failure. Retightening to the correct torq .... ligure wm, at best. 0!\1y prOVide a temporary clKe. The gasket should be renewed at tho earliest opportunity. Exhaust system leakage. Popping or crack ling in the eKhauBt system, particularly when it occurs with the engine on tho overrun. indicates a poor joint eitller at tho cylinder port or at the ellhaust pipe/silencer oonnection. Failu"e 01 tho gasket or looseness 01 the clamp should be looked lor.

    12 Abnormal transmission noise Clutch noise D Clutch outer druml1riction plate tang dearance excessive D Clutch outer drum/spacer clearance excessive.

    o o o o

    D

    Eng ine/tran smission 011 level too low. Top up Immediately to pr&v$rlt damage to oearbox and engine.

    D

    Gearchange mechanism wom or damaged. Wear Or tailure of certain items in the selection and change components can IndUCCI mis-selection 01 g.ears (see Section 10) whefe Incipient engagement 01 more than one gear set Is promoted . Remedial action, by the ovemaul ot the geatbox, should be taken without

    Clutch outer drumlthrust washer cleanlnce eJtCeS$ive. PrirrIary drive g&ar teeth worn or damaged. Clutch shod< absorber assembly worn or damaged. Balancer shaft IncomIctIy adjusted. Adjust as described In Chapter2.

    Transmission noise D Bearing or bushes worn

    D

    o

    -

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