8.20 ServiceManual-RocketIll

5. Fitthebush(9).

6. FittheBellevillewashers(7)overthebush,arrangingthemasshownbelow.

1. Thrustwasher

2. Bellevillewashers

3. Bush

8. Fitfifthgear(8)and thefifthgearthrustwasher(10).

9. Retaintheassemblywithanewcirclip(11),orientatingthecirclipasshownbelow.

1. Fifthgear

2. Fifthgearthrustwasher

3.Circllp

10. Fitthethird/fourthgear(12)totheshaft.

11. Retainthird/fourthgearwithanewcirclip(13),orientatingthecirclipasshownbelow.

1. Third/fourthgear

2. Circlip

12. Slideonsecondgear(14).

13. Retainsecondgearwithanewcirclip(13),orientatingthecirclipasshownbelow.

1.Secondgear

2. Circllp

• ServiceManual-RocketIll

8.21

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8.22 ServiceManual-RocketIll

9Lubrication

TableofContents

ExplodedView-Sump. 9-2

ExplodedView-Oiltank,filterandpumps 9-3

OilCircuit 9-4

GeneralDescription 9-4

ScavengeSystem. 9-4

PressureSystem 9-4

EngineOil 9-6

Specification 9-6

TriumphEngineOil 9-6

OilLevelInspection 9-6

OilandOilFilterChange 9-7

DisposalofUsed EngineOilandOilFilters 9-8

Low OilPressureWarningLight Switch 9-9

Removal 9-9

Installation 9-10

Sump 9-10

Removal 9-10

Inspection................................................................. 9-1o

Installation 9-11

OilPumps 9-11

. ................................................................. 11

Inspection 9-13

Installation 9-14

OilNon-ReturnValve 9-15

OilPressureReliefValve 9-15

OilTank. 9-16

Removal 9-16

Inspection 9-16

Installation 9-16

OilTransferPipes 9-16

ServiceManual-RocketIll ^9.1

^Exploded^View-Sump

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12Nm q

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ffo@

25Nm

;

12Nm

22Nm

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12Nm 25Nm

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25Nm

9.2

SeiviceManu^al-Rocket111

ExplodedView-Oiltank,filterandpumps

28Nm

13Nm

® \

12Nm

9Nm

• ServiceManual-RocketIll ^9.3

OilCircuit

GeneralDescription

TheRocketIllutilisesadrysumplubricationsystemwherebyapressurepumptakesoilfromanoiltankanddeliversoilunderpressuretotheengineandtransmission.Ascavengepumpcollectsoilfromthesumpandreturnsittotheoiltank.

Theoiltankisattachedtotheuppercrankcaseonthelefthandsideofthemotorcycle.Situatedwithinthelowercrankcase,thepressurepumpisgravityfedfromtheoiltankviaaninternaldrilling.Anoiltankdrainplugissituatedatthelowestpointinthedrilling,inthesumpitself.

ScavengeSystem

Pickupsfromthedouble-endedscavengepumpcollectoilfromthefrontandrearofthesumpandreturnittotheoiltank.Furtherdrain plugsarefittedtothefrontandrearofthesumptodrainresidualoilfromthesump.

PressureSystem

Fromthepressurepump,theoilisdeliveredalonganinternalpassage,pasttheoilpressurereliefvalve.Theoilpressurereliefvalverelievesexcessoilpressurebyallowingoiltoreturntothesump.Oncepasttheoilpressurereliefvalve,thepressurisedoilgoesthroughaone-wayvalvewhosepurposeistopreventtheoilinthetankfromdrainingintothelowercrankcasearea.

Fromtheone-wayvalve,theoilispassedthroughtheoilfilter.Filteredoilisfeddirectlytothemainoilgalleryfordistribution.Drillingsfromthemainoilgalleryfeedoiltothefourcrankshaftmainbearings.Therearealsothreepistonoiljets,locatedinthemainbearinghousingswhichlubricateandcoolthepistons.

Oilisalsofedfromthemainoilgallery,throughinternaldrillingsandpipes,tothetransmission.Thetransmissioninputshaftisbothdrilledthroughitsentirelengthandcross-drilled.Thecrossdrillingsprovideoildirectlytothegears,selectorforksandbearings.Oilflowingthroughthecentreoftheshaftexitsattheclutchend,toprovideoiltotheclutchassembly.Asprayjetfortheoutsideoftheclutchismounteddirectlytothepressurepump.Thetorsionaldampershaftisalsofedfromtheinputshaft.Thetorsionaldampershaftiscross-drilledtofeedthegears,bushesandotherrunningsurfaces.Aninternalpassagewaycarriesoiltotheoutputshaftbearingandthenontotheoutputshaft.Theoutputshaftisalsocross-drilledtocarryoiltothegears,selectorforksandbearings.

Thecylinderhead isfedviaaninternaldrillingcomingfromnumber4mainbearing.Within thecylinderhead,apassagewaythroughthecamladderfeedsoiltothecamshaftbearings,andspillsoilontothetappetbucketsandthevalves.Spilloilreturnsviathecamchainareatothesump,lubricatingthecamchainintheprocess.Alsolocatedoffthecylinderheadsupplyisanoiljetwhichcoolsthealternator.Thelowoilpressurewarningswitchislocatedattherearofthecylinderhead.