1985-1986 Honda ATC250R Shop Manual, Page 118Get this manual

TRANSMISSIONCRANKSHAFTBALANCER SPLINE WASHER

Install the lock washer while aligning the tabs of the lock washer with the grooves in the spline washer
LOCK WASHER

Coat each gear with transmission oil before assemblingAfter installing, check for smooth movement

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives