Yamaha BLASTER YFS200S Owner's Manual page 154

Engine oil (2-cycle):
Type
Quantity
Transmission oil:
Type
Recommended transmission oil
classification
Quantity
Periodic oil change
Model
Yamalube 2 or air cooled 2-stroke
engine oil
1.3 L (1.14 Imp qt, 1.37 US qt)
Yamalube 4 (10W30) or
SAE 10W30 type SE motor oil
API Service SE, SF, SG type or higher
cC
In order to prevent clutch slippage (since the
transmission 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 addi-
tion, do not use oils labeled "ENERGY CON-
SERVING II" or higher.
0.65 L (0.57 Imp qt, 0.69 US qt)
10-2
YFS200