🏷️ Basic Information Identification Make: Yamaha Model: YFM Wolverine 350 Year: 2003 Generation: First Generation 📋 Manual Details Publication Manual Type: Service Repair Manual Language: English Format: PDF Download ⚙️ Engine Specifications Engine Assembly Engine Type: 4-stroke, SOHC, 2-valve Displacement: 348cc Bore X Stroke: 83 x 64.5 mm Compression Ratio: 8.3:1 Cooling Cooling System: Air-cooled Fuel System Carburetor: Mikuni BSR32 🔧 Transmission Drivetrain Transmission Type: Automatic Drive: Shaft Drive Reverse: Yes 📐 Dimensions Physical Length: 1971 mm Width: 1090 mm Height: 1171 mm Wheelbase: 1229 mm Ground Clearance: 231 mm Weight Wet Weight: 260 kg 🔧 Maintenance Lubrication Engine Oil Type: Yamalube 4 (or equivalent) SAE 10W-30 Engine Oil Capacity: 1.9 L (without filter change), 2.1 L (with filter change) Spark Plug Spark Plug Type: NGK CR7E or DENSO U22FS-U 📄 Chassis Suspension Front Front Suspension Type: Independent double wishbone Suspension Rear Rear Suspension Type: Swingarm Brakes Front Front Brake Type: Dual hydraulic disc Brakes Rear Rear Brake Type: Dual sealed drum Tires Front Front Tire Size: AT25x8-12 Tires Rear Rear Tire Size: AT25x10-12 📄 Electrical Battery Battery Voltage: 12V Battery Type: YTX14-BS 📄 Fuel System Tank Fuel Tank Capacity: 10.0 L 📄 Lighting Headlights Headlight Wattage: 30W/30W x 2