Yamaha FX10B Owner's Manual page 65

2. Start the engine, warm it up for 10–15
minutes, and then turn it off.
TIP
The engine can also be warmed up by driv-
G
ing the snowmobile for 10–15 minutes.
After operating the snowmobile, allow the
G
engine to idle for at least 10 seconds before
turning it off.
3. Remove the shroud and the right side
cover. (See page 52 for removal proce-
dures.)
4. Disconnect the oil level gauge coupler.
NOTICE: Disconnect the oil level
gauge coupler before removing the oil
filler cap, otherwise the cable could
twist and break.
1. Oil level gauge coupler
2. Oil filler cap
Periodic maintenance and adjustment
[ECS00452]
5. Remove the oil filler cap, wipe the dipstick
clean, insert it back into the oil filler hole
(without screwing it in), and then remove
it again to check the oil level.
1. Oil filler cap
2. Dipstick
TIP
The engine oil should be between the "H" and
"L" level marks on the dipstick.
1. "H" level mark
2. "L" level mark
6. If the engine oil is below the "L" level
mark, add sufficient oil of the recom-
mended type to raise it to the "H" level
mark. (See page 87 for the recommend-
ed oil.) NOTICE: When adding the en-
gine oil, be careful not to fill above the
"H" level mark on the dipstick. Use
only the recommended oil. (See page
87.) Make sure that no foreign material
enters the engine oil tank.
[ECS00462]
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