1999-2002 TRX400EX Fourtrax Service Manual, Page 139Get this manual

ALTERNATORSTARTER CLUTCH
INSPECTION
Check the starter idle gear and reduction gear for wear or damage
A'EDUCTION GEAR

IDLfGEAR

Check the starter clutch outer and sprag clutch for abnormal wear or damage
CLUTCH OUTER

Check the starter driven gear teeth for wear or damageMeasurethe starter driven gear boss O.D

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