Yamaha YFM660FS, Supplementary Service Manual

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3 - 50
CHK
ADJ
CHANGING THE DIFFERENTIAL GEAR OIL
CHANGING THE DIFFERENTIAL GEAR OIL
1.Place the machine on a level surface.
2.Place a receptacle under the differential gear
case.
3.Remove:
●
Oil filler bolt
●
Drain plug
1
4.Drain:
●
Differential gear oil
5.Install:
●
Drain plug
NOTE:
Check the gasket (drain plug). If it is damaged,
replace it with new one.
T
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10 Nm (1.0 m • kg, 7.2 ft • lb)
6.Fill:
●
Differential gear case
NOTE:
If gear oil is filled to the brim of the oil filler
hole, oil may start leaking from the differential
gear case breather hose. Therefore, check the
quantity of the oil, not its level.
CAUTION:
Take care not to allow foreign material to
enter the differential gear case.
7.Install:
●
Oil filler bolt
Periodic oil change:
0.28 L (0.25 Imp qt, 0.30 US qt)
Total amount:
0.33 L (0.29 Imp qt, 0.35 US qt)
Recommended oil:
SAE 80 API “GL-4” Hypoid gear
oil
T
R
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23 Nm (2.3 m • kg, 16 ft • lb)