Yamaha Big Bear YFM400R Owner's Manual page 155

MODEL
Engine oil:
Type
Recommended engine oil classification
Quantity:
Periodic oil change
With oil filter replacement
Total amount
0˚ 10˚ 30˚
YAMALUBE 4 (20W40) or SAE 20W40
YAMALUBE 4 (10W30) or SAE 10W30
SAE 5W30
-20˚
-10˚ 0˚
API Service SE, SF, SG or higher
CAUTION:
In order to prevent clutch slippage (since the en-
gine 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 CONSERVING II" or higher.
2.9 L (2.6 Imp qt, 3.1 US qt)
3.0 L (2.6 Imp qt, 3.2 US qt)
3.5 L (3.1 Imp qt, 3.7 US qt)
10-2
YFM400
70˚ 90˚ 110˚ 130˚F
50˚
30˚ 40˚
10˚ 20˚
1
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3
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5
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7
50˚C
8
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