2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 203Get this manual

9CYLINDER HEADVALVECAMSHAFT
SYSTEM COMPONENTS SERVICE INFORMATION TROUBLESHOOTING CYLINDER COMPRESSiON

9-2 9-3 9-5 9-6

CYLINDER HEAD INSPECTION VALVE GUIDE REPLACEMENT

9-11 912 9-139-16

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