Engine Oil - Yamaha Big Bear YFM400R Owner's Manual

EBU01084

Engine oil

Make sure the engine oil is at the specified
level. Add oil as necessary. (See pages 8-5–
8-9.)
Recommended oil:
0˚ 10˚ 30˚
50˚
YAMALUBE 4 (20W40) or SAE 20W40
YAMALUBE 4 (10W30) or SAE 10W30
SAE 5W30
-20˚ -10˚ 0˚
10˚
Recommended engine oil classification:
API Service SE, SF, SG type or higher
70˚ 90˚ 110˚ 130˚F
20˚ 30˚ 40˚ 50˚C
CAUTION:
_
In order to prevent clutch slippage
G
(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 high-
er quality than specified. In addition,
do not use oils labeled "ENERGY
CONSERVING II" or higher.
Make sure that no foreign material en-
G
ters the crankcase.
_
Oil quantity:
Periodic oil change:
2.9 L (2.6 Imp qt, 3.1 US qt)
With oil filter replacement:
3.0 L (2.6 Imp qt, 3.2 US qt)
Total amount:
3.5 L (3.1 Imp qt, 3.7 US qt)
5-7