CRANKMECHANISM
Tighteningsequenceforinnermountingbolts,
V12engine
•Tightenthemountingbolts1to28asperthe
tighteningsequence(1-28)
Tighteningtheinnermountingbolts
•ThinlyapplycleanengineoiltoMANStandard
3277onthecontactsurfacesandthreadsofthe
newmountingbolts(1)
•Screwinthenewinnermountingbolts(1)as
marked
•Tightentheinnermountingbolts(1)toInitialtorque
160Nmasperthetighteningdiagram
•Tightentheinnermountingbolts(1)to2nd
tightening90°asperthetighteningdiagram
•Tightentheinnermountingbolts(1)to3rd
tightening90°asperthetighteningdiagram
Screwinginthecrankcaselowersection
mountingbolts
•Screwinthemountingbolts(1)asmarkedand
tightenthemto35Nm
Checkingthecrankshaftforunobstructed
movement
•Turnthecrankshaft(1)
Itmustbeeasytoturnthecrankshaft(1),andthe
crankshaftmustnottouchothercomponents.
Ifthisisnotthecase,repeattheprocedurefor
installingandremovingthecrankshaft.
350AE63stedition
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