Vehicle Type:
ATV (All-Terrain Vehicle)
Product Name:
Yamaha YFZ 350 BANSHEE Service Repair Manual 1986-1997
Applicable Years:
1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Positioning:
The Yamaha Banshee is a legendary performance ATV, known for its powerful 2-stroke engine and aggressive styling. This manual caters to enthusiasts and owners looking to maintain and repair this iconic machine.
Competitors:
Competed against other high-performance sport ATVs of its era, such as the Suzuki LT250R Quadracer and Honda TRX250R.
Performance Focus:
Designed for performance and sport riding, requiring specialized knowledge for optimal maintenance and repair.
Diy Emphasis:
Aimed at saving owners significant costs on dealership or mechanic service fees.
Digital Convenience:
Instant download and unlimited use offer flexibility for users.
Technical Coverage:
All diagnostic and repair procedures, maintenance, rebuilding, refurbishing, restoration.
Page Count Estimate:
Comprehensive (Exact count not specified, but described as 'Everything You Will Ever Need').
Manual Type:
Service Repair Workshop Manual
Engine:
Detailed information on the 347cc liquid-cooled 2-stroke parallel-twin engine.
Fuel System:
Carburetor tuning and maintenance (likely Mikuni VM Series).
Transmission:
6-speed manual transmission, clutch operation, and maintenance.
Suspension:
Front and rear suspension system inspection, adjustment, and repair (likely independent front suspension and swingarm rear).
Brakes:
Front and rear brake system service, including hydraulic components and adjustments.
Electrical System:
Ignition system, lighting, charging system, wiring diagrams, and troubleshooting.
Cooling System:
Liquid cooling system maintenance and repair.
Chassis And Frame:
Frame inspection, steering, and general chassis component service.
Bodywork And Plastics:
Body panel removal, installation, and repair.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication.
Troubleshooting:
Diagnostic procedures for common issues, fault finding.
Repair:
Step-by-step instructions for component repair and replacement.
Rebuilds:
Detailed procedures for engine, transmission, and suspension rebuilds.
Restoration:
Guidance for bringing older models back to original specifications.
Depth:
Covers all levels of repair from basic maintenance to complete engine overhauls, comparable to professional technician information.
File Format Type:
Adobe PDF
Operates On:
PC & Mac Computers
Supported Os:
Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7 & 8
Printability:
Printable pages for workshop use, allowing fresh copies of specific sections.
Diagram Quality:
Highly detailed, printable diagrams included for visual guidance.
Binding Type:
Digital Download (No physical binding).
Paper Type:
N/A (Digital Format).
Engine Type:
Liquid-cooled, 2-stroke, parallel-twin
Bore X Stroke:
64.0 mm x 54.0 mm (typical for this engine)
Carburetion:
Dual Mikuni VM Series carburetors (e.g., VM26SS)
Ignition:
CDI (Capacitor Discharge Ignition)
Compression Ratio:
6.6:1 (typical for early models, may vary)
Power Output:
Approximately 40-50 HP (estimated, not officially published by Yamaha for civilian models).
Torque:
Significant low-end and mid-range torque due to 2-stroke design.
Fuel Type:
Unleaded gasoline with appropriate 2-stroke oil mixture.
Fuel Tank Capacity:
Approx. 2.5 gallons (9.5 L)
Length:
Approx. 70.9 inches (1800 mm)
Width:
Approx. 45.3 inches (1150 mm)
Height:
Approx. 43.1 inches (1095 mm)
Dry Weight:
Approx. 397 lbs (180 kg)
Wheelbase:
Approx. 49.2 inches (1250 mm)
Ground Clearance:
Approx. 4.1 inches (104 mm)
Atv Safety Considerations:
As an off-road performance vehicle, safety depends heavily on rider skill, terrain, and adherence to safety gear. No formal crash ratings apply.
Handling:
Designed for sporty handling, requiring rider input and balance.
Chassis Design:
Stable chassis for its class, but rider awareness is paramount.
Oil Change Interval:
Engine oil and transmission oil changes at recommended intervals (refer to manual for specific hours or mileage).
Air Filter Maintenance:
Frequent cleaning/replacement of the air filter is crucial due to the 2-stroke nature and off-road use.
Spark Plug Replacement:
Regular inspection and replacement of spark plugs for optimal ignition.
Engine Oil Type:
Yamaha recommends specific 2-stroke premix oil (e.g., Yamalube) and gear oil for the transmission (refer to manual for exact specifications).
Coolant Type:
High-quality ethylene glycol-based antifreeze coolant.
Common Wear Items:
Piston rings, crank seals, carburetor jets, clutch plates, and suspension components are common wear items.
2 Stroke Specific:
Proper pre-mix ratios and clean fuel are vital to prevent engine damage. Carburetor cleaning and jetting can be critical for performance.
Yamaha Atv Legacy:
Yamaha has a long history in ATV development, introducing some of the earliest and most influential models.
Banshee Development:
The Banshee was developed by borrowing heavily from Yamaha's successful motorcycle engines and chassis technology, notably the 2-stroke engine from the RZ350 motorcycle. It became a benchmark for performance ATVs.
Production Period:
Originally introduced in 1987, with continuous updates and refinement through 1997, and later models continuing with minor changes.
Manufacturing Location:
Primarily manufactured in Japan.
Atv Legacy Recognition:
Widely regarded as one of the most iconic and powerful sport ATVs ever produced, earning legendary status among enthusiasts.
Performance Ratings:
Consistently praised for its acceleration, top-end speed, and handling capabilities within its class.
Atv Certifications:
N/A (Off-road vehicle, not subject to road-legal certifications).