Yamaha YXR7FD Owner's Manual page 130

3. Place an oil pan under the final gear case
to collect the used oil.
4. Remove the final gear oil filler bolt and its
O-ring, the final gear oil drain bolt and its
gasket to drain the oil.
1. Final gear oil drain bolt
5. Install the drain bolt and its new gasket,
and then tighten the bolt to the specified
torque.
Tightening torque:
Final gear oil drain bolt:
20 Nm (2.0 m·kgf, 14 ft·lbf)
2 1
2. Gasket
6. Refill with the recommended final gear oil
up to the brim of the filler hole. NOTICE:
Be sure no foreign material enters the
final gear case.
Recommended oil:
SAE 80 API GL-4 Hypoid gear oil
Oil quantity:
0.25 L (0.26 US qt, 0.22 Imp.qt)
7. Install the oil filler bolt and its new O-ring,
and then tighten the bolt to the specified
torque.
Tightening torque:
Final gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
8. Check for oil leakage. If oil leakage is
found, check for the cause.
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