Yamaha YFM50R Owner's Manual page 81

utes, and then turn it off.
3. Place an oil pan under the engine to collect
the used oil.
4. Remove the engine oil filler cap, and then re-
move the engine oil drain bolt to drain the oil
from the crankcase.
1. Engine oil drain bolt
5. Check the O-ring for damage and replace it if
necessary.
6. Install the engine oil drain bolt, and then tight-
en it to the specified torque.
1
8-10
Tightening torque:
Engine oil drain bolt:
20 Nm (2.0 m·kgf, 14.5 ft·lbf)
7. Add the specified amount of the recommend-
ed engine oil, and then install and tighten the
engine oil filler cap.
Recommended oil:
See page 10-1.
Oil quantity:
0.80 L (0.85 US qt) (0.70 Imp.qt)
ECB00300
CAUTION:
G In order to prevent clutch slippage (since the
engine oil also lubricates the clutch), do not
mix any chemical additives. Do not use oils
with a diesel specification of "CD" or oils of
a higher quality than specified. In addition,
do not use oils labeled "ENERGY CONSERV-
ING II" or higher.
G
Make sure that no foreign material enters the
crankcase.
8. Start the engine, and then let it idle for several
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