1985-1986 Honda ATC250R Shop Manual, Page 111Get this manual

TRANSMISSIONCRANKSHAFTBALANCER
BALANCER
REMOVAL
Hold the rotor with an universal holder and remove the boltRemove the primary drive gear
UNIVERSAL HOLDER 07725-0030000

PRIMARY DRIVE GEAR

Remove the balancer drive gear

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