Model code YFM350XLCGY identifies the 1999 Warrior, and the manual that covers it is LIT-11616-YM-37.
Yamaha kept this volume current across ten model years, 1992 to 2001, and used it for the Big Bear 4WD as well. The result is a reference that shows the whole development of the machine, with each specification labelled by the years it applies to.
Content follows the factory pattern. Maintenance schedules come with the adjustment procedures spelled out. Engine and gearbox service includes measurement points, wear limits and tightening sequences. Fuel and ignition specifications are given as tables. Electrical chapters list the test points and the readings to expect. Chassis sections handle steering, suspension, wheels, brakes and the final drive.
Wiring diagrams cover the harness in full, and troubleshooting is organised by symptom. Confirm YFM350XLCGY on your frame and work from the matching column.
