Target Audience:
Yamaha YFZ350 Banshee Owners and Technicians
Purpose:
To provide detailed repair and maintenance information for the Yamaha YFZ350 Banshee.
Advantage:
Dealership-level technical information, instant digital access.
Content Source:
Used by motorcycle dealerships for repairs.
Delivery:
Instant download, no physical shipping.
Engine:
Complete Engine Overhaul and Repair
Transmission:
Gearbox, Clutch, Drivetrain
Chassis:
Frame, Suspension, Steering
Electrical:
Wiring Diagrams, Ignition, Lighting, Battery
Fuel System:
Carburetors, Fuel Lines, Tank
Brakes:
Hydraulic Brake System (Front and Rear)
Lubrication:
Lubrication Points and Specifications
Steering:
Steering System Components and Adjustment
Suspension:
Front and Rear Suspension Setup and Maintenance
Seats System:
Seat Mounting and Removal
Locks:
Ignition and Handlebar Lock Mechanisms
Lightning:
Lighting System Components and Troubleshooting
Maintenance:
Routine Maintenance, Oil Changes, Filter Replacements
Troubleshooting:
Diagnostic Procedures for Common Issues
Repair:
Component Disassembly, Reassembly, and Repair
Technical Specifications:
Torque Values, Clearances, Specifications
Wiring Diagrams:
Complete Electrical System Wiring Diagrams
Engine Rebuild:
Detailed Engine Rebuild Procedures
Carburetor Tuning:
Carburetor Adjustment and Synchronization
Suspension Setup:
Suspension Sag and Damping Adjustments
Brake Bleeding:
Hydraulic Brake System Bleeding Procedures
Depth:
Comprehensive Workshop Level
Engine Type:
Two-Stroke, Liquid-Cooled, Reed Valve, V-Twin
Displacement:
347cc (21.2 cu in)
Bore X Stroke:
64.0 mm x 54.0 mm (2.52 in x 2.13 in)
Compression Ratio:
7.2:1 (typical, may vary by year)
Carburetion:
Dual 30mm Mikuni VM30-83 Carburetors
Ignition:
CDI (Capacitor Discharge Ignition)
Horsepower Estimated:
Approximately 40-50 HP (varies by model year and tuning)
Torque Estimated:
Not explicitly stated, but significant low-end torque characteristic.
Fuel Type:
Unleaded gasoline with 2-stroke oil mix (pre-mix or Autolube system)
Fuel Tank Capacity:
Approx. 2.5 US gallons (9.5 L) (may vary)
Cooling Method:
Liquid Cooling
Overall Length:
Refer to manual for specific year (approx. 70.7 in / 1795 mm)
Overall Width:
Refer to manual for specific year (approx. 47.0 in / 1195 mm)
Overall Height:
Refer to manual for specific year (approx. 43.3 in / 1100 mm)
Dry Weight:
Approx. 390 lbs (177 kg) (may vary)
Gross Vehicle Weight Rating:
Refer to manual for specific year
Oil Change Interval:
Refer to manual (typically every 1000-1500 miles or annually)
Air Filter Cleaning:
Refer to manual (frequently, depending on riding conditions)
Spark Plug Replacement:
Refer to manual (typically every 1500-2000 miles)
Engine Oil Type:
Specific 2-stroke oil required for autolube or pre-mix (refer to manual for brand/type recommendations)
Coolant Type:
Yamalube Coolant (or equivalent ethylene glycol-based antifreeze mixed 50/50 with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4 Hydraulic Brake Fluid
Transmission Oil Type:
Yamaha Gear Oil GL-4 (or equivalent SAE 80W/90)
Common Wear Item:
Piston rings, reeds, clutch plates
Carburetor Issues:
Clogging, synchronization drift
Engine Performance:
Loss of power due to carbon buildup, worn components
2-Stroke Specifics:
Proper oil mixture, exhaust port cleaning, reed valve inspection
Manufacturer:
Yamaha Motor Company
Heritage Focus:
Performance motorcycles and ATVs
Key Development:
Brought a high-performance, twin-cylinder, liquid-cooled 2-stroke engine to the ATV market.
Significant Updates:
Minor changes in suspension, braking, and styling throughout its production run.
Production Period:
1987-2006
Production Status:
Discontinued