Yamaha YXR7FD Owner's Manual page 134

Tightening torque:
Differential gear oil drain bolt:
9.8 Nm (0.98 m·kgf, 7.1 ft·lbf)
6. Refill the differential gear case with the
recommended oil. NOTICE: Be sure no
foreign material enters the differential
gear case.
Recommended oil:
SAE 80 API GL-4 Hypoid gear oil
Oil quantity:
0.18 L (0.19 US qt, 0.16 Imp.qt)
7. Check the oil filler bolt gasket for dam-
age, and replace it if necessary.
8. Install the differential gear oil filler bolt
and its gasket, and then tighten the bolt
to the specified torque.
Tightening torque:
Differential gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
9. Check for oil leakage. If oil leakage is
found, check for the cause.
10. Install the differential gear case guard by
installing the bolts and the collars, and
then tightening the bolts to the specified
torque.
Tightening torque:
Differential gear case guard bolt:
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
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