90ENGINECOMPONENTANDLOCATION
LubricationSystem
Agear-typepumpattherearoftheengine,drivenbythecrankshaftgear,draws
lubricantfromtheoilpanandsuppliesthesystem.Oilowsfromthepumpthrough
thedistributionhousingtothelters,toagalleryattherightsideoftheengineserving
thecrankshaftjournals,toagalleryattheleftsideservingpistonlubricationand
cooling,tothecylinderheadandrockershaftduct(valverockerandcamshaft)and
backtotheoilpan.Thesystemincludescrankcaseventilation.
Twofull-owltersandaby-passltermaintaincleanlubricant.Asensorintheoil
panmonitorsuidlevel.Thereisanoilcoolerimmersedinenginecoolantinside
thecoolantductcover.
OilPump
W2033324
Astrainerandpickuptubeleadthelubricantintothepump.Fortheaxleforwardoil
pan,thestrainerismountedonashorttubeheldinplacebyabracketattachedtothe
distributionhousing.Fortheaxlebackmodel,alongtubewithoutthebracketis
supplied.