1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 99Get this manual
ENGINE DISASSEMBLY
PRIMARY DRIVE GEAR AND BALANCER DRIVEN GEAR 1Remove: -Nut G)Lock washer (2) -WasherPrimary drive gearBalancer drive gear assembly -Key -Oil pump drive gear (j) -Key -NutLock washerBalancer driven gear (j]) -Key
Place piece of rolled rag G) or lead between gears when loosening balancer driven gear and primary drive gear