Repair Manual book Yamaha XT660R XT660RX 2004 contains maintenance schedule and the repair procedures you need.
The Repair Manual for Yamaha XT660R XT660RX contains:
General Information
SPECIFICATIONS
PERIODIC INSPECTION AND ADJUSTMENT
CHASSIS
OVERHAULING THE ENGINE
COOLING SYSTEM
CARBURETORS
ELECTRICAL
TROUBLESHOOTING
Buy now the Repair Manual Yamaha XT660R XT660RX 2004