2009 Yamaha Motorsports Big Bear 400 4x4 IRS Owners Manual - Page 110

2009 Yamaha Motorsports Big Bear 400 4x4 IRS Manual

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Page 110 highlights

ECB00420 NOTICE Be sure no foreign material enters the final gear case. 7. Install the oil filler bolt, and then tighten it to the specified torque. Tightening torque: Final gear oil filler bolt: 24 Nm (2.4 m·kgf, 17 ft·lbf) 8. Check the final gear case for oil leakage. If oil is leaking, check for the cause. 9. Install the final gear case guard by installing the bolts and tightening them to the specified torque. Tightening torque: Final gear case guard bolt: 7 Nm (0.7 m·kgf, 5.1 ft·lbf) EBU23422 In addition, the differential gear oil level must be checked and the oil changed as follows at the intervals specified in the periodic maintenance and lubrication chart. To check the differential gear oil level 1. Place the ATV on a level surface. TIP 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. 8 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. 8-18

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8-18
8
NOTICE
ECB00420
Be sure no foreign material enters the final
gear case.
7.
Install the oil filler bolt, and then tighten it to the
specified torque.
8.
Check the final gear case for oil leakage. If oil
is leaking, check for the cause.
9.
Install the final gear case guard by installing
the bolts and tightening them to the specified
torque.
EBU23422
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.
TIP
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 filler bolt:
24 Nm (2.4 m·kgf, 17 ft·lbf)
Tightening torque:
Final gear case guard bolt:
7 Nm (0.7 m·kgf, 5.1 ft·lbf)