Target Audience:
Mechanical technicians and ATV owners seeking to perform maintenance and repairs
Value Proposition:
Provides professional-level repair and maintenance information, enabling cost savings and informed DIY work
Accuracy:
Emphasizes reliable information and accurate procedures
Completeness:
Contains all necessary instructions for repairs, including proprietary component information
Safety Emphasis:
Highlights safety precautions, warnings, and cautions for working on the vehicle
Model Years Covered:
1996, 1997, 1998, 1999, 2000, 2001
Manual Type:
Workshop Service Manual / Repair Manual
Delivery Method:
Electronic Delivery via Email (Download)
Engine Systems:
Engine overhaul, tune-ups, lubrication system, fuel system, ignition system, exhaust system
Drivetrain Systems:
Transmission (assembly/disassembly, repair), final drive
Electrical Systems:
Wiring diagrams, lighting, starting system, charging system, ignition components
Chassis Systems:
Frame, suspension (front and rear), steering system, wheels, tires, brakes
Body Systems:
Body panels, fenders, seating, controls
Maintenance Procedures:
Routine maintenance, servicing, tune-ups, fluid changes, filter replacements
Repair Procedures:
Component repair, overhaul, assembly and disassembly, troubleshooting
Diagnostic Procedures:
Troubleshooting guides, fault diagnosis for various systems
Special Procedures:
Use of special tools, torque specifications, engine rebuild procedures
Technical Depth:
Comprehensive, suitable for professional technicians and experienced DIY mechanics
Detail Level:
Detailed step-by-step instructions, diagrams, and specifications for all major repairs and maintenance tasks
Engine Type:
4-stroke, SOHC, air-cooled
Bore X Stroke:
83.0 mm x 64.5 mm (typical for this model)
Compression Ratio:
9.5:1 (typical for this model)
Horsepower:
Approximately 20-22 hp (varies slightly by year and specific tuning)
Torque:
Approximately 20-22 ft-lb (varies slightly)
Carburetor:
Mikuni VM34 (or similar, specific model number often detailed in manual)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approximately 2.4 US gallons (9.1 L)
Oil Type:
Yamalube (or API SG, SAE 10W-40, JASO MA or MA2) - specific viscosity and API requirements will be in the manual.
Oil Capacity:
Approximately 1.75 US quarts (1.65 L) (with filter change)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Length:
Approximately 70.3 inches (1785 mm)
Width:
Approximately 43.1 inches (1095 mm)
Height:
Approximately 41.9 inches (1065 mm)
Dry Weight:
Approximately 370 lbs (168 kg)
Ground Clearance:
Approximately 4.4 inches (112 mm)
Wheelbase:
Approximately 49.2 inches (1250 mm)
Atv Safety Considerations:
General ATV safety guidelines, operator training, protective gear
Braking System:
Front: Dual hydraulic disc brakes; Rear: Single hydraulic disc brake
Lighting:
Dual headlights, taillight/brake light
Oil Change Interval:
Typically every 100 hours or annually, whichever comes first (refer to manual for exact intervals)
Air Filter Cleaning:
As needed, or every 20-30 operating hours (depending on conditions)
Spark Plug Replacement:
Approximately every 2,000 miles or annually (refer to manual for specific type and gap)
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid (check manual for specific recommendation)
Coolant:
Not applicable (air-cooled engine)
Common Wear Items:
Clutch wear, carburetor issues (clogging), suspension wear, occasional electrical gremlins
Recommended Maintenance Focus:
Regular cleaning and lubrication of drivetrain components, timely carburetor cleaning, and valve adjustments are key to longevity.
Manufacturer Heritage:
Yamaha Motor Corporation is renowned for its high-performance engines and robust engineering across motorcycles, ATVs, and marine products.
Warrior Series:
The Warrior 350 was a popular sport ATV known for its agile handling and strong performance, making it a staple in Yamaha's lineup during its production years.
Production Period:
The YFM350 Warrior was in production for many years, with the 1996-2001 models representing a significant era for this popular ATV.