2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 115Get this manual

CYLINDERPISTONCAMSHAFT Remove the pivot bolt, washer and cam chain tensioner arm
Remove the camshaft bearing retainer bolt and relain -

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