Yamaha BLASTER YFS200T Owner's Manual page 369

Model
Engine oil (2-cycle):
Type
Quantity
Transmission oil:
Type
Recommended transmission oil
classification
Quantity:
Periodic oil change
Air filter
Air-cooled 2-stroke engine oil
1.3 L
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
addition, do not use oils labeled "ENERGY
II
CONSERVING " or higher.
0.6 L
Wet type element
10-2
YFS200
10