This is the same manual that your local dealer uses to diagnose & service your 4 wheeler !! Factory Service Manual 320+ PAGES OF VERY USEFUL INFORMATION FOR MAINTAINING AND REPAIRING YOUR YAMAHA WARRIOR YFM 350 HERE IS WHAT THE MANUAL COVERS General Information Maintenance Engine Removal and Installation Engine Fuel System Engine Lubrication and Cooling Engine Combustion System Transmission System Front Wheel and Steering System Rear Wheel System Fenders and Exhaust Pipe Electrical System Troubleshooting This is a complete electronic PDF format version of the factory service manual.