1993 Yamaha Banshee 350 Service Repair Manual 93

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The Yamaha Banshee 350, produced in 1993, stands as an iconic All-Terrain Vehicle (ATV) renowned for its high-performance capabilities and aggressive styling. This sport ATV is powered by a potent...

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Tipo: Atv

Proveedor:

SKU: 130952

Etiquetas: 1993 ATV Banshee 350 Banshee Models Powersports Yamaha

Variantes de producto

Descripción

The Yamaha Banshee 350, produced in 1993, stands as an iconic All-Terrain Vehicle (ATV) renowned for its high-performance capabilities and aggressive styling. This sport ATV is powered by a potent 347cc liquid-cooled, 2-stroke, reed-valve V-twin engine, delivering exhilarating performance for off-road enthusiasts. Its advanced suspension system, featuring independent double wishbone front suspension and an adjustable rear shock, coupled with powerful dual front disc brakes and a single rear disc brake, ensures superior handling and stopping power. The Banshee 350 is celebrated for its raw power and its reputation as a benchmark in the sport ATV segment, offering an unmatched riding experience. This comprehensive Factory Service Manual provides in-depth technical information and detailed procedures for the maintenance, diagnosis, and repair of the 1993 Yamaha Banshee 350. Coverage includes general information, engine removal and installation, fuel and lubrication systems, cooling and combustion systems, transmission, steering, braking, electrical systems, and troubleshooting. With over 320 pages of factory-level detail, this English-language manual is designed to assist owners, mechanics, and technicians in performing all necessary service tasks, from routine maintenance to complete engine and transmission overhauls, ensuring the optimal performance and longevity of the vehicle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Banshee 350

Year:

Vehicle Type:

All-Terrain Vehicle (ATV)

Codes

Engine Code Prefix:

👋 Introduction

Market Position

Segment:

High-performance sport ATV

Reputation:

Iconic, known for its powerful 2-stroke V-twin engine and superior performance in its era

Competitive Analysis

Key Competitors:

Polaris Predator, Suzuki LT250R/LT500R, Kawasaki Tecate, Honda TRX series

Key Features

Engine Configuration:

Liquid-cooled, 2-stroke, reed-valve, V-twin

Suspension Performance:

Advanced independent front suspension and adjustable rear suspension for superior handling

Braking System:

Powerful dual front disc brakes and single rear disc brake

Manual Purpose:

To provide comprehensive diagnostic and repair information for Yamaha dealerships and technicians, enabling in-depth maintenance and repair of the 1993 Banshee 350

📋 Manual Details

Coverage Areas

General Information:

Included

Maintenance:

Included

Engine Removal Installation:

Included

Engine Fuel System:

Included

Engine Lubrication Cooling:

Included

Engine Combustion System:

Included

Transmission System:

Included

Front Wheel Steering:

Included

Rear Wheel System:

Included

Fenders Exhaust Pipe:

Included

Electrical System:

Included

Troubleshooting:

Included

Page Count

Pages:

Manual Type

Type:

Factory Service Manual

Language

Language:

English

Format

Format:

Printed

File Format

File Format:

Printed Book

Print Quality

Print Quality:

Professional high-quality printing

Binding Type

Binding Type:

Stapled or perfect bound (typical for service manuals)

Paper Type

Paper Type:

Durable, heavy-weight paper suitable for workshop use

📖 Manual Coverage

Systems Covered

Engine:

2-stroke, liquid-cooled, reed valve, V-twin (1993 model year)

Fuel System:

Carburetion (dual Mikuni VM34SS), fuel pump, fuel tank, fuel lines

Lubrication:

Pre-mix or oil injection system (depending on specific sub-model/region, typically premix for this era)

Cooling System:

Liquid cooling with radiator, fan, coolant reservoir, hoses, and water pump

Transmission:

6-speed manual gearbox, clutch system, final drive (chain)

Electrical System:

Ignition system (CDI), lighting, battery, charging system, starter motor, wiring diagrams

Suspension:

Front: Independent Double Wishbone with adjustable shocks; Rear: Swingarm with adjustable shock

Brakes:

Front: Dual Hydraulic Disc; Rear: Hydraulic Disc

Steering:

Rack and pinion steering system, tie rods, steering shaft

Wheels Tires:

Wheel specifications, tire fitment, hub mounting

Chassis Frame:

Frame construction, subframe, mounting points

Bodywork:

Fenders, plastics, seat, handlebars

Exhaust System:

Dual exhaust pipes, mufflers

Procedures Included

Engine Disassembly Reassembly:

Complete procedures for top-end and bottom-end rebuilds

Carburetor Tuning Rebuild:

Detailed instructions for cleaning, rebuilding, and jetting dual Mikuni VM34SS carburetors

Clutch Adjustment Replacement:

Procedures for clutch operation and replacement

Transmission Overhaul:

Steps for transmission disassembly and reassembly

Suspension Adjustment:

Guidance on setting sag and damping for shocks

Brake Bleeding:

Hydraulic brake bleeding procedures

Electrical Diagnostics:

Troubleshooting electrical faults using wiring diagrams

Engine Troubleshooting:

Diagnosing common engine problems

Maintenance Tasks:

Regular maintenance checks and procedures

Cooling System Service:

Coolant checks, replacement, and radiator service

Chain Adjustment Lubrication:

Final drive chain maintenance

Technical Depth

Depth:

Comprehensive (Factory Level)

Diagnostic Capability:

Advanced diagnostics, including troubleshooting flowcharts and specifications

Rebuild Capability:

Full engine and transmission rebuild procedures

⚙️ Engine Specifications

Primary Engine

Engine Type:

2-stroke, liquid-cooled, reed valve, V-twin

Displacement:

347 cc (approx. 21.1 cubic inches)

Bore X Stroke:

56.0 x 70.0 mm (for reference, actual might vary slightly)

Compression Ratio:

7.2:1 (nominal)

Carburetor:

Dual Mikuni VM34SS

Performance

Horsepower:

Approximately 49-52 HP (at crankshaft, stock)

Torque:

Approximately 32-34 lb-ft (at crankshaft, stock)

Fuel System

Fuel Type:

Unleaded gasoline with 2-stroke oil mix (typically 50:1 ratio)

Fuel Tank Capacity:

3.2 US gallons (approx. 12 liters)

🔧 Transmission

Standard

Type:

6-speed manual with constant mesh gears

Features

Clutch:

Wet, multi-plate

Final Drive:

O-ring sealed chain

📐 Dimensions

Exterior

Length:

70.1 inches (1780 mm)

Width:

43.3 inches (1100 mm)

Height:

44.1 inches (1120 mm)

Wheelbase:

49.2 inches (1250 mm)

Weights

Dry Weight:

397 lbs (180 kg)

Curb Weight:

Approx. 417 lbs (189 kg) with all fluids

🛡️ Safety Features

Ratings

Atv Safety Design:

Designed for experienced riders; requires appropriate safety gear and training.

Active Features

Braking System:

Dual front disc, single rear disc for strong stopping power.

Passive Features

Frame Construction:

Chromoly steel frame for rigidity and durability.

💡 Technology Features

Infotainment

Infotainment System:

Not applicable for this model year ATV.

Driver Assistance

Driver Assistance Features:

None. This is a performance-oriented sport ATV.

Connectivity

Connectivity Features:

None.

🔧 Maintenance

Service Intervals

Oil Change:

Refer to manual; typically check and top-off pre-mix ratio regularly. Gearbox oil changes every few thousand miles or annually.

Spark Plug Replacement:

Refer to manual; typically every 1000-2000 miles or as needed based on performance.

Air Filter Cleaning:

Frequent checks recommended, especially in dusty conditions; clean and re-oil as needed.

Chain Lubrication:

Lubricate chain before every ride or as per manual recommendations.

Fluid Specifications

Engine Oil Mix:

High-quality 2-stroke synthetic blend oil (e.g., Yamalube 2M, Klotz, Motul 2T) mixed at 50:1 ratio with unleaded gasoline.

Gearbox Oil:

Yamaha Genuine Gear Oil or equivalent SAE 80 API GL-4 hypoid gear oil. Capacity: 0.65 L (0.69 US qt).

Coolant:

Permanent type anti-freeze coolant mixed 50/50 with distilled water. Capacity: 1.7 L (1.8 US qt).

Brake Fluid:

DOT 3 or DOT 4 brake fluid.

Known Issues

Power Valves:

Carbon buildup on exhaust power valves can lead to poor performance; requires regular cleaning.

Carburetor Jetting:

Sensitive to altitude and temperature changes; may require jetting adjustments.

Cooling System:

Potential for leaks or blockages if not properly maintained. Overheating can occur.

Clutch Wear:

Clutch plates can wear over time, requiring replacement.

Vibration:

Characteristic of V-twin 2-stroke engines; vibration can lead to loosening of fasteners if not regularly checked.

📚 Vehicle History

Brand Heritage

Yamaha Atv Development:

Yamaha has a long history of innovation in ATVs, introducing pioneering models like the Tri-Z.

Model Evolution

Banshee Lineage:

The Banshee 350 evolved from Yamaha's successful 2-stroke sport ATVs, incorporating advancements in suspension and braking. Introduced in 1987, it became a benchmark for sport ATVs.

Production

Production Years:

1987-2006

Manufacturing Location:

Japan

🏆 Awards & Recognition

Recognitions

Industry Recognition:

Widely considered one of the most iconic and influential sport ATVs ever produced, a favorite among enthusiasts for its raw power and performance.