Yamaha KODIAK 400 Owner's Manual page 179

Engine oil:
Type
Recommended engine oil classification:
Quantity:
Without oil filter cartridge replacement
With oil filter cartridge replacement
Model
0˚
10˚ 30˚
YAMALUBE 4 (10W30) or SAE 10W30
SAE 5W30
-20˚ -10˚ 0˚
API Service SE, SF, SG type 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.
2.30 L (2.02 Imp qt, 2.43 US qt)
2.40 L (2.11 Imp qt, 2.54 US qt)
10-2
YFM400FA
90˚ 110˚ 130˚F
50˚ 70˚
YAMALUBE 4 (20W40) or SAE 20W40
20˚ 30˚
10˚
40˚ 50˚C