Yamaha Ultramatic GRIZZLY 660 Owner's Manual - page 116
8-23
8
5. Add the specified amount of the recommend-
ed final gear oil.
CAUTION:
ECB00420
Be sure no foreign material enters the final
gear case.
6. Install the oil filler bolt, and then tighten it to the
specified torque.
7. Check the final gear case for oil leakage. If oil
is leaking, check for the cause.
EBU23421
Differential gear oil
The differential gear case must be checked for oil
leakage before each ride. If any leakage is found,
have a Yamaha dealer check and repair the ATV.
In addition, the differential gear oil level must be
checked and the oil changed as follows at the in-
tervals specified in the periodic maintenance and
lubrication chart.
To check the differential gear oil level
1. Place the ATV on a level surface.
NOTE:
The differential gear oil level must be checked on
a cold engine.
2. Remove the differential gear oil filler bolt, and
then check the oil level in the differential gear
case.
Tightening torque:
Final gear oil drain bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
Recommended final gear oil:
See page 10-1.
Oil quantity:
0.25 L (0.26 US qt) (0.22 Imp.qt)
Tightening torque:
Final gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
U2C612E0.book Page 23 Wednesday, March 8, 2006 10:15 AM