Specifications

Cam timing
•
Fit the crankshaft and the service shaft
on the crankcase.
•
Fit the cylinders.
•
Turn the crankshaft until the left cylin-
der piston reaches the top dead centre
(TDC).
•
Fit the cotter and the shim washer on
the service shaft.
•
Fit the tone wheel with the chamfered
side facing the crankcase on the serv-
ice shaft.
•
Lock crankshaft rotation.
•
Unscrew and remove the nut fixing the
crankshaft gear.
•
Remove the oil pump control gear.
Specific tooling
12.91.18.01 Tool to lock flywheel and start-up
crown gear
•
Fit the timing system gear and align the
reference with that on the crankshaft
gear. Turn the crankshaft to align the
two gears.
GRISO 8V - 1200 Engine
ENG - 141
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