Yamaha RAPTOR 350 Owner's Manual page 158

MODEL
Engine oil:
Type
Recommended engine oil classification:
Quantity:
Without oil filter element replacement
With oil filter element replacement
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 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.
2.50 L (2.20 Imp qt, 2.64 US qt)
2.60 L (2.29 Imp qt, 2.75 US qt)
10-2
YFM350R
90˚ 110˚ 130˚F
50˚ 70˚
30˚ 40˚
10˚ 20˚
1
2
3
4
5
50˚C
6
7
8
9
10
11
12
13
14