Yamaha Big Wheel 200 BW200N 1985-1989 Factory Service Repair Manual

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Taper: Motorcycle

Distributeur:

UGS: 99987

Mots clés: 1985 1986 1987 1988 1989 ATV Big Bear Models Big Wheel 200 BW200N Motorcycle Powersports Yamaha

Variantes de produits

Description

Introducing the Big Wheel 200, a distinctive off-road recreational ATV produced from 1985 to 1989. Renowned for its innovative "Big Wheel" design featuring oversized tires, this model offered unique flotation and traction capabilities, making it a popular choice for navigating varied terrain. The Big Wheel 200 is powered by a four-stroke, air-cooled, single-cylinder engine with a displacement of approximately 195 cc, paired with a 5-speed manual transmission and an automatic clutch. Its robust engineering and the unique selling point of its wide tire configuration have cemented its place as a sought-after vehicle among enthusiasts. This comprehensive factory service repair manual provides detailed information for the maintenance and repair of your Big Wheel 200 (BW200N) from 1985-1989. It covers all essential systems, including the engine, fuel system, ignition, transmission, drivetrain, suspension, brakes, electrical system, wheels and tires, frame, and controls. The manual offers step-by-step instructions for scheduled maintenance, component disassembly and assembly, troubleshooting, and tuning. With in-depth technical specifications, diagnostic charts, and clear procedures, this manual is an indispensable resource for owners and technicians aiming to preserve the longevity and optimal performance of this iconic vehicle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Big Wheel 200

Model Code:

BW200N

Applicable Years:

1985, 1986, 1987, 1988, 1989

👋 Introduction

Market Position

Category:

Off-road utility / recreational ATV (All-Terrain Vehicle)

Target Audience:

Owners and mechanics of Yamaha Big Wheel 200 BW200N models.

Competitive Analysis

Era Context:

A niche but popular vehicle in the mid-1980s, known for its unique wide tire design.

Key Features

Unique Selling Point:

The distinctive 'Big Wheel' design with extra-wide tires offering unique terrain capability.

Manual Value:

Essential for maintaining the longevity and performance of this specialized vehicle.

📋 Manual Details

Coverage Areas

General Coverage:

Complete factory service and repair for the Yamaha Big Wheel 200 BW200N model range.

Page Count

Estimated Pages:

Hundreds of pages (specific count not provided in product info, but implies comprehensive coverage).

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

Downloadable PDF

📖 Manual Coverage

Systems Covered

Engine:

Engine assembly, disassembly, diagnosis, tuning, lubrication, cooling.

Fuel System:

Carburetor service, fuel tank, fuel lines, fuel pump (if applicable).

Ignition System:

CDI unit, spark plugs, wiring.

Transmission:

Gearbox disassembly, assembly, lubrication, troubleshooting.

Drivetrain:

Drive chain, sprockets, rear axle.

Suspension:

Front forks, rear shock absorber, swingarm, linkage maintenance and repair.

Brakes:

Front and rear brake system service, including brake shoes/pads, drums/rotors, and control cables.

Electrical System:

Wiring diagrams, lighting, battery, starter (if applicable), charging system.

Wheels And Tires:

Tire maintenance, wheel bearing service, rim specifications.

Frame And Body:

Frame inspection, body panel removal and installation, fenders.

Controls:

Handlebar, throttle control, brake levers, shift lever.

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, adjustments.

Troubleshooting:

Diagnostic procedures for common and uncommon issues across all systems.

Repair:

Detailed step-by-step instructions for component overhaul and replacement.

Disassembly Assembly:

Complete breakdown and reassembly instructions for major components.

Tuning:

Carburetor jetting, ignition timing adjustments, valve clearance checks.

Technical Depth

Depth:

Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds.

Diagnostics:

Advanced diagnostic charts and flowcharts for pinpointing faults.

Specifications:

Detailed torque specifications, clearances, fluid capacities, and electrical values.

📊 Manual Specifications

File Format

Format Type:

Searchability:

Typically searchable text within PDF for quick information retrieval.

Print Quality

Quality:

Official factory manual quality, ensuring clear diagrams and text.

Binding Type

Type:

N/A (Digital Download PDF)

Paper Type

Type:

N/A (Digital Download PDF)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, air-cooled, single-cylinder

Displacement:

195 cc (Approximate, exact may vary slightly)

Bore X Stroke:

Not specified in product description, typically found in manual.

Compression Ratio:

Not specified in product description, typically found in manual.

Performance

Horsepower:

Approx. 15-18 HP (Estimate, actual spec in manual).

Torque:

Not specified in product description, typically found in manual.

Fuel System

Carburetor Model:

Mikuni VM series (likely VM26 or similar, to be confirmed in manual).

Fuel Type:

Unleaded gasoline

Lubrication

Oil Type:

Yamaha recommends specific motorcycle oil (e.g., SAE 10W-30 or 20W-40, check manual for exact grade).

Oil Capacity:

Not specified in product description, typically found in manual.

🔧 Transmission

Standard

Type:

5-speed manual with automatic clutch

Features

Clutch Type:

Automatic centrifugal clutch

Drive Type:

Chain drive to rear axle

📐 Dimensions

Exterior

Length:

Not specified in product description, typically found in manual.

Width:

Not specified in product description, typically found in manual.

Height:

Not specified in product description, typically found in manual.

Weights

Dry Weight:

Approx. 130-140 kg (Estimate, exact spec in manual).

Wheels Tires

Front Tire Size:

25 x 12.00-9 (Wide tire, specific to Big Wheel model)

Rear Tire Size:

25 x 12.00-9 (Wide tire, specific to Big Wheel model)

🛡️ Safety Features

Ratings

Atv Safety:

As with all ATVs, proper training, protective gear, and adherence to safe operating practices are essential. This manual provides technical safety information, not operational safety guidance.

Active Features

Braking System:

Drum brakes front and rear, controlled by handlebar levers.

💡 Technology Features

Infotainment

Features:

Basic instrumentation: Speedometer, odometer, indicator lights. No modern infotainment systems.

Driver Assistance

Features:

None (This is a vintage off-road vehicle).

Connectivity

Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 1000 km or 12 months, but refer to manual for precise interval and conditions.

Air Filter Cleaning:

Regular inspection and cleaning, especially in dusty conditions; refer to manual.

Spark Plug Maintenance:

Check and clean or replace at specified intervals (e.g., every 3000 km or annually, consult manual).

Drive Chain Lubrication:

Frequent lubrication and adjustment recommended, especially after wet conditions.

Fluid Specifications

Engine Oil Grade:

SAE 10W-30 or 20W-40 (API SE, SF or SG type) - VERIFY IN MANUAL.

Transmission Oil Type:

Yamaha Gear Oil Hypoid 80W-90 or equivalent - VERIFY IN MANUAL.

Known Issues

Carburetor Clogging:

Common on older carbureted engines, especially if fuel is left standing. Requires cleaning and proper fuel stabilizer use.

Drive Chain Wear:

Regular maintenance is key to preventing premature wear and potential failure.

Carburetor Jetting:

May require adjustment based on altitude and modifications.

📚 Vehicle History

Brand Heritage

Manufacturer:

Yamaha Motor Company, a renowned Japanese manufacturer of motorcycles, marine products, and other motorized equipment.

Model Evolution

Big Wheel Concept:

The Big Wheel series was an innovative concept focusing on flotation and traction in soft terrain, characterized by its unique oversized tires.

Production

Production Years:

1985-1989

Manufacturing Location:

Likely Japan

🏆 Awards & Recognition

Recognitions

Atv Popularity:

While specific awards may not be documented, the Big Wheel 200 holds a cult following among enthusiasts for its unique design and off-road capabilities.