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1. Final gear oil filler bolt
2. Gasket
3. Final gear oil
4. Correct oil level
Recommended final gear oil:
See page 10-1.
TIP
If the recommended oil is not available, SAE 80W-
90 API GL-5 Hypoid gear oil may be used instead.
However, when using this oil, noise from the final
gear case may occur when applying the rear
brake.
7. Check the oil filler bolt gasket for damage,
and replace it if necessary.
8. Install the oil filler bolt and its gasket, and then
tighten the bolt to the specified torque.
Tightening torque:
Final gear oil filler bolt:
22 N·m (2.2 kgf·m, 16 lb·ft)
9. Check the final gear case for oil leakage. If oil
is leaking, check for the cause.
10. Install the final gear case guard by installing
the bolts, and then tightening them to the
specified torque.
Tightening torque:
Final gear case guard bolt:
8 N·m (0.8 kgf·m, 5.9 lb·ft)
EBU23437
Changing the 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 must be
changed as follows at the intervals specified in the
periodic maintenance and lubrication chart.
8-24
8
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Troubleshooting
Need help?
Do you have a question about the Kodiak 450 and is the answer not in the manual?
Questions and answers
my display unit stopped working, it does not light up or show gas gage or anything. whats wrong?
The display unit on a Yamaha Kodiak 450 could stop working due to several reasons:
1. Battery Issues – A dead battery can cause power loss, which may affect the display.
2. CDI Failure – A failed CDI unit could impact the electrical system, leading to display failure.
3. Corroded Wiring – Corrosion in the wiring, particularly the brown and blue power wires, can prevent the display from receiving power.
4. Damaged Harness – A chewed or broken wiring harness can interrupt the power supply to the display.
5. Cracked Screen – Physical damage, such as a cracked display cover, could impact functionality.
6. PCB Damage – If the display unit's circuit board is damaged or riveted incorrectly, it may stop working.
These issues should be inspected and repaired accordingly to restore display functionality.
This answer is automatically generated