Yamaha RS90RK, Service Manual

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INSP
ADJ
ENGINE OIL LEVEL INSPECTION/
ENGINE OIL REPLACEMENT
• Check the engine oil level again.
NOTE:
Before checking the engine oil level, wait a few
minutes until the oil has settled.
CAUTION:
• Use only 4-stroke engine oil.
• Engine oil also lubricates the starter clutch. In
order to prevent clutch slippage, do not mix
any chemical additives with the oil or use oils
of a higher grade than “CD”. In addition, do
not use oils labeled “ENERGY CONSERVING
II” or higher.
ENGINE OIL REPLACEMENT
1. Place the snowmobile on a level surface and
apply the parking brake.
2. Start the engine, warm up for several minutes,
and then turn it off.
3. Place a containers under the engine oil drain
bolt and oil tank.
4. Remove:
• Bottom panel
1
1
5. Remove:
• Right side cover 1
6. Disconnect:
• Oil level gauge coupler
Refer to “ENGINE OIL LEVEL INSPECTION”.
7. Remove:
• Oil level gauge/dipstick
Refer to “ENGINE OIL LEVEL INSPECTION”.
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