1991-2003 Yamaha Warrior 350 YFM350XL(C) Service & Repair Manual
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha Warrior 350 (YFM350XL(C))
Model Years: 1991–2003
Trade Names: Warrior
Technical Data:
- Engine oil capacity (periodic change): 2.4 L (2.11 Imp qt, 2.53 US qt)
- Engine oil capacity (with filter): 2.5 L (2.2 Imp qt, 2.6 US qt)
- Engine oil capacity (total): 3.2 L (2.8 Imp qt, 3.4 US qt)
- Fuel tank capacity (total): 9.0 L (2.0 Imp gal, 2.4 US gal)
- Fuel tank capacity (reserve): 1.9 L (0.4 Imp gal, 0.5 US gal)
- Valve clearance: 0.06–0.10 mm (0.00236–0.00394 in)
- Primary reduction gear ratio: 76/24 (3.167)
- Recommended tire pressure (front/rear): 25 kPa (0.25 kgf/cm², 3.6 psi)
- Tire wear limit: 3 mm (0.12 in)
- Vehicle weight: 191 kg (421 lb)
Yamaha Manual Features & Content Preview
- Original OEM publication (P/N LIT-11626-12-53, published June 1998) detailing specifications and operating procedures for the 1991–2003 Yamaha Warrior 350 (YFM350XL(C)).
- Essential shop reference for routine maintenance, troubleshooting, and overviewing a major repair.
- Contains 46 detailed warning labels, safety information summaries, and technical diagrams for system adjustments.
- Includes chassis identification, periodic maintenance schedules, and fluid capacity charts for stable performance.
- Delivered as an instant download, allowing you to access factory-authorized settings immediately in the workshop.
Operational and Maintenance Documentation
The Yamaha Warrior 350 owner's manual documents machine operation, safety protocols, and periodic maintenance requirements. Understanding the main switch, handlebar switches, and control levers is critical. Always verify machine stability and let the engine cool prior to opening fluid reservoirs to prevent injury. The guide outlines technical information on the 6-speed transmission, fuel delivery, and parking brake mechanism. It also covers recommended practices for hill climbing, downhill braking, and side-slope crossing. Maintenance sections describe procedures for engine oil, drive chain, and tire pressure adjustments. They emphasize the importance of using specific OEM-recommended quantities. Inspection points for the braking system and cable lubrication are documented with clear component diagrams. These give mechanics the exact visuals needed to verify a repair or routine adjustment.
Specification Highlights
This technical data section provides the essential values required for accurate workshop work. Key measurements include a valve clearance setting of 0.06–0.10 mm for the intake. Engine oil system volumes require 2.4 liters for periodic changes and up to 3.2 liters for total capacity, utilizing API Service SE, SF, or SG grades. Fuel system specifications dictate a 9.0-liter tank capacity with a dedicated reserve. Finally, tire pressure is specified at 25 kPa (3.6 psi) for both front and rear units to maintain optimal traction and handling.
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