SHERCO 250 SEF-R Workshop Manual page 35

 Install the special tool that locks the engine
at top dead center (ref 1819).
 Use tool 1817 to block the transmission ant
to tighten balancer nut.
Torque of balancer
threadlocker.
 Install the oil pump drive roll pin, the intern
rotor and fixing nut to the cover.
Torque of the oil pump cover : 5 Nm.
 Heat the crankshaft spacer ring (ref 1732) to
approximately 70 degrees and install it on
the crankshaft.
 Replace the freewheel assembly and the
starter drive gear train (see the paragraph on
disassembling the left side).
 Reinstall the starter.
 Reinstall the motor top end (see the
paragraph on the top end).
 Install the cam drive chain (see the
paragraph on top end).
 Install the clutch (see the paragraph on
disassembling the right side).
 Install the clutch cover.
 Install the spark plug.
Torque the spark plug to: 15 Nm.
ATTENTION : Apply threadlocker to all of
the internal engine threads except the five
clutch pressure plate fixing screws.
nut 60 Nm +
34