Bennche Bighorn 400 Owner's Manual page 117

8-17 Periodic Maintenance and Adjustment
1. Final gear oil drain bolt
4. Install the drain bolt, and then tighten it to
the specified torque.
Tightening torque:
Final gear oil drain bolt:
14 ft·lbs (20 Nm, 2.0 m·kgf)
5. Add the recommended final gear oil up to
the brim of the filler hole.
Recommended oil:
SAE 80 API GL-4Hypoid gear oil
Oil quantity:
0.42 qt (0.4 L)
CAUTION:
Be sure no foreign material enters the final
gear case.
6. Install the oil filler bolt, and then tighten it
to the specified torque.
Tightening torque:
Final gear oil filler bolt:
16.3 ft·lbs (23 Nm, 2.3 m·kgf)
7. Check for oil leakage. If oil leakage is
found, check for the cause.