Yamaha YXZ10YEXR Owner's Manual page 163

5. 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 N·m (2.3 kgf·m, 17 lb·ft)
Changing the differential gear oil
1. Park the vehicle on a level surface.
2. Place an oil pan under the differential
gear case to collect the used oil.
3. Remove the differential gear oil filler bolt,
the differential gear oil drain bolt and their
gasket to drain the oil.
1. Differential gear oil drain bolt
2. Gasket
4. Install the differential gear oil drain bolt
and its new gasket, and then tighten the
bolt to the specified torque.
Tightening torque:
Differential gear oil drain bolt:
9.8 N·m (0.98 kgf·m, 7.2 lb·ft)
5. Refill the differential gear case with the
recommended oil.
6. Check the oil filler bolt gasket for dam-
age, and replace it if necessary.
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