Yamaha BREEZE YFA1P Owner's Manual page 93

Recommended oil:
–20° –10°
5W30
Recommended engine/transmission oil clas-
sification:
API Service SE, SF, SG type or higher
cC
Be sure to use motor oils that do not contain
anti-friction modifiers. Passenger car motor
oils (often labeled "Energy Conserving")
contain anti-friction additives which will
cause clutch and/or starter clutch slippage,
resulting in reduced component life and poor
engine performance.
5-13
50°C
0° 10° 20° 30° 40°
10W30
10W40
15W40
20W40
20W50