Segment:
Mid-size recreational ATV
Target User:
Trail riding, light utility, recreational use
Key Competitors Era:
Honda FourTrax 350, Suzuki LT-F300 King Quad, Kawasaki Bayou 300
Engine Type:
Reliable air-cooled SOHC engine
Drivetrain Layout:
Shaft drive, 2WD (likely rear-wheel drive, with some models potentially offering 4WD options, though YFM350 Wolverine is typically 2WD)
Suspension Type:
Independent front suspension (IFS) and a swingarm rear suspension, offering good ride quality for its class.
Primary Focus:
Service, Repair, Maintenance, Troubleshooting
System Scope:
Comprehensive across all major vehicle systems
Estimated Pages:
Varies by specific digital edition, typically 300-500 pages for a full service manual
Type:
Digital Service and Repair Manual
Engine:
Full disassembly, assembly, diagnostics, tuning, lubrication, cooling, oil analysis
Fuel System:
Carburetion (including jetting, cleaning, adjustment), fuel lines, fuel pump, fuel filter
Drivetrain:
Transmission, clutch, differential (if applicable), drive shafts, final drive, lubrication
Chassis:
Frame, suspension (front and rear), steering, wheels, hubs, bearings, brakes
Electrical:
Ignition system, lighting, battery, starter motor, charging system, wiring diagrams, troubleshooting electrical faults
Bodywork:
Body panels, fenders, seats, guards, minor body repairs
Maintenance:
Recommended service intervals, oil changes, filter replacements, lubrication points, chain adjustment
Troubleshooting:
Systematic diagnostic procedures for common and uncommon problems, fault code interpretation (if applicable)
Repair:
Step-by-step instructions for component removal, installation, and repair
Adjustment:
Carburetor tuning, valve clearance adjustment, brake adjustments, clutch adjustments, suspension adjustments
Depth:
Comprehensive: Covers everything from basic maintenance to complete engine rebuilds and advanced electrical diagnostics.
PDF Quality:
High-resolution, suitable for screen viewing and printing. Searchable text within the PDF is highly probable.
Accessibility:
Compatible with Windows and Mac operating systems, usable on smartphones and tablets with PDF reader.
Printability:
Designed to be printable for users who prefer a physical copy.
Binding:
N/A (Digital Format)
Paper Type:
N/A (Digital Format)
Engine Type:
4-stroke, SOHC, air-cooled
Bore X Stroke:
83.0 mm x 64.5 mm
Horsepower:
Approx. 20-22 HP (estimated, actual figures may vary slightly)
Torque:
N/A (specific figures not readily available in general marketing, but adequate for its class)
Carburetor Type:
Mikuni BSR33, 33mm constant velocity (CV) carburetor
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
3.3 US gal (12.5 L)
Oil Type Recommendation:
Yamalube 4 (or equivalent) SAE 10W-30 API SG or higher
Oil Capacity:
1.79 US qt (1.7 L) without filter change; 1.98 US qt (1.9 L) with filter change
Ignition System:
CDI (Capacitor Discharge Ignition)
Atv Safety Standards:
Complies with ANSI standards for ATVs
Braking System:
Hydraulic disc brakes front and rear
Parking Brake:
Yes (typically drum or caliper based on rear brake)
Lighting:
Dual halogen 30W headlights, single 5W taillight/stoplight
Engine Oil Change:
Every 1,000 km (600 miles) or 6 months, whichever comes first. Also, check oil level frequently.
Air Filter Cleaning:
Every 100 km (60 miles) or monthly in dusty conditions; clean and re-oil as needed.
Spark Plug Replacement:
Recommended at 10,000 km (6,000 miles) or annually. Check gap periodically.
Valve Clearance Check:
Every 4,000 km (2,500 miles) or 2 years.
Engine Oil Specification:
Yamalube 4 (or equivalent) SAE 10W-30 API SG or higher
Transmission Oil Specification:
Yamalube Gear Oil 10W-30 or SAE 80 API GL-3
Coolant Type:
N/A (Air-cooled engine)
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Common Wear Items:
Brake pads, tires, drive chain and sprockets (if applicable, though this model uses shaft drive), control cables, wheel bearings.
Carburetor Issues:
Can become clogged with debris over time, leading to rough idling or poor performance. Rebuilding or cleaning is common. Jetting may need adjustment for altitude or modifications.
Suspension Wear:
Bushings and ball joints in the A-arms and steering can wear, leading to play and imprecise handling.
Manufacturer History:
Yamaha Motor Company, established in 1955, with a long history of innovation in motorcycles, ATVs, and marine products.
Wolverine Lineage:
The Wolverine series has been a staple in Yamaha's ATV lineup, known for its versatility and reliability. The YFM 350 Wolverine built upon previous iterations, offering refined features and performance.
Production Years:
The YFM 350 Wolverine was produced in various forms and updates from the early 1990s through the mid-2000s, with the 2005 model representing a mature iteration of this platform.
Manufacturing Location:
Typically manufactured in Japan or other Yamaha global production facilities.
Model Specific Awards:
N/A (Specific awards for this model are not widely documented, but Yamaha ATVs are generally well-regarded for durability and performance in their class.)
Industry Reputation:
Yamaha ATVs are known for their robust construction, reliable engines, and good resale value, making them popular choices for recreational riders and utility use.