Target User:
Yamaha YFM Wolverine 350 owners and independent repair shops.
Value Proposition:
Provides essential repair and maintenance information for cost-effective vehicle upkeep.
Manual Comparison:
Factory service manuals offer greater detail and accuracy than aftermarket guides.
Authenticity:
Original factory documentation ensuring accuracy.
Comprehensiveness:
Covers a wide range of maintenance and repair topics.
Accessibility:
Instant PDF download for immediate use.
General Information:
Includes introductory details and general procedures.
Specifications:
Detailed technical data for all major components and systems.
Periodic Inspection And Adjustment:
Covers routine maintenance schedules and adjustment procedures.
Chassis:
Includes maintenance and repair of frame, suspension, steering, and brakes.
Engine Overhaul:
Comprehensive engine teardown, rebuild, and reassembly instructions.
Carburetion:
Detailed carburetor diagnosis, adjustment, and repair.
Electrical:
Wiring diagrams, component testing, and troubleshooting for the electrical system.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon problems.
Maintenance:
Oil changes, filter replacements, lubrication, and general upkeep.
Repair:
Step-by-step instructions for component replacement and repair.
Adjustment:
Valve clearance, clutch, throttle, and brake adjustments.
Overhaul:
Complete engine, transmission, and differential overhaul procedures.
Diagnosis:
Troubleshooting flowcharts and diagnostic techniques.
Depth Level:
Comprehensive (from basic maintenance to complete engine rebuilds)
Diagnostics:
Advanced diagnostic procedures and troubleshooting guides.
Rebuilds:
Detailed instructions for rebuilding major components.
Engine Displacement:
348cc
Engine Type:
Air-cooled, 4-stroke, SOHC
Bore X Stroke:
83.0 mm x 64.5 mm
Horsepower Estimate:
Approximately 20-25 HP (est.)
Torque Estimate:
Approximately 20-25 lb-ft (est.)
Fuel Delivery:
Carburetor
Carburetor Model:
Mikuni BS30 (likely)
Fuel Type:
Unleaded gasoline
Oil Type:
Yamalube 4 (or equivalent SAE 10W-30/10W-40)
Oil Capacity:
Approximately 1.8 L (with oil filter replacement)
Length:
Approximately 1855 mm (73.0 in)
Width:
Approximately 1065 mm (41.9 in)
Height:
Approximately 1080 mm (42.5 in)
Wheelbase:
Approximately 1230 mm (48.4 in)
Dry Weight:
Approximately 240 kg (529 lbs)
Fuel Capacity:
Approximately 10 L (2.6 US gal)
Atv Safety Considerations:
Proper training, protective gear, and terrain awareness are critical.
Braking System:
Hydraulic disc brakes front and rear.
Handlebar Design:
Ergonomic handlebars with thumb throttle for control.
Engine Oil Change:
Every 1000 km or 6 months, whichever comes first (refer to manual for exact details).
Air Filter Cleaning:
Every 500 km or as needed based on operating conditions (refer to manual).
Spark Plug Replacement:
Recommended every 5000 km or annually (refer to manual for type).
Brake Fluid:
DOT 3 or DOT 4 brake fluid (refer to manual for exact spec).
Gear Oil:
Yamalube Gear Oil (or equivalent SAE 80W GL-4) for final drive.
Common Problems:
Carburetor gumming, starter motor issues, and suspension wear are common with age.
Carburetor Maintenance:
Regular cleaning and rebuilding may be required due to ethanol in modern fuels.
