2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 319Get this manual

16CRANKCASETRANSMISSIONCRANKSHAFTBALANCER (After '05)
SYSTEM COMPONENTS SERVICE INFORMATION TROUBLESHOOTING BALANCER GEARBALANCER CRANKCASE SEPARATION

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