Yamaha YFM250XR Manuel Du Propriétaire page 278

7. Install the filler bolt and tighten to the speci-
fied torque.
Tightening torque:
Filler bolt (final gear case):
23 Nm (2.3 m·kgf)
8. Check for oil leakage. If oil leakage is found,
check for the cause.
9. Install the final gear case cover.
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