Yamaha BR250 BR250F 1981-1990 Factory Service Repair Manual

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🏷️ Basic Information Identification Make: Yamaha Model: BR250F Common Model Name: Virago 250 Production Years Covered By Manual: 1981-1990 Vin Prefix: N/A (Motorcycle specific codes apply) Codes Manual Product Code:...

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Taper: Snowmobile

Distributeur:

UGS: 7150

Mots clés: 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 BR250 BR250F Marine Snowmobile Sterndrive Yamaha

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

BR250F

Common Model Name:

Virago 250

Production Years Covered By Manual:

1981-1990

Vin Prefix:

N/A (Motorcycle specific codes apply)

Codes

Manual Product Code:

BR250F (1981-1990) Factory Service Repair Manual PDF Download

👋 Introduction

Market Position

Target Audience:

Yamaha BR250F owners, DIY mechanics, repair shops

Competitive Analysis

Manual Advantage:

Official factory manual, comprehensive coverage, cost savings on labor

Key Features

Key Benefit 1:

Save $50-$60 per hour on shop labor costs

Key Benefit 2:

Empowers owners to perform all servicing and repairs

Key Benefit 3:

Provides factory-level knowledge and procedures

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete factory service and repair for Yamaha BR250F models

Model Year Coverage:

1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990

Style Coverage:

All styles covered

Page Count

Estimated Page Count:

Hundreds of pages (specific count not provided, but described as comprehensive)

Manual Type

Manual Designation:

Factory Service Repair Manual

Source Authenticity:

Actual Genuine Repair Service Factory Manuals (Not 3rd party)

Language

Primary Language:

English

Format

Delivery Method:

PDF Download

File Format:

Compatibility:

Windows and Mac OS

Print Capability:

Printable without restriction (entire manual or select pages)

Digital Storage:

Can be saved to hard drive and burned to CD-ROM

📖 Manual Coverage

Systems Covered

General Information:

Fuel System:

Cooling System:

Engine Top End:

Clutch:

Engine Lubrication System:

Engine Removal Installation:

Crankshaft Transmission:

Wheels Tires:

Final Drive:

Brakes:

Suspension:

Steering:

Frame:

Electrical System:

Appendix:

Procedures Included

Maintenance:

Comprehensive (step-by-step)

Repair:

All repair procedures covered in great detail

Diagnostics:

Advanced troubleshooting guide, fault symptom diagnosis

Tuning Adjustment:

Yes (implied by repair and maintenance)

Rebuilding Refurbishing:

Everything needed for rebuild, refurbish, or restoration

Wiring Diagrams:

Detailed wiring diagrams for electrical system tracing

Troubleshooting Tips:

Common fixes, diagnostic techniques, and troubleshooting guidance

Technical Depth

Depth Of Information:

Factory-trained technician level, everything you will ever need

Detail Level:

Step-by-step instructions, detailed substeps, notes, cautions, warnings

Illustrations Diagrams:

Actual illustrations, drawings, photos, enlarged insets

📊 Manual Specifications

File Format

Document Type:

Digital PDF

Searchability:

Searchable text functionality for quick information retrieval

Print Quality

Print Resolution:

High resolution

Binding Type

Binding:

N/A (Digital PDF, printable)

Paper Type

Paper Type:

N/A (Digital PDF, user prints on desired paper)

⚙️ Engine Specifications

Primary Engine

Engine Type:

V-Twin, Four-stroke, SOHC

Displacement:

249 cc (15.2 cu in)

Bore X Stroke:

49.0 mm x 66.0 mm (1.93 x 2.60 in)

Compression Ratio:

9.7:1 (Typical, may vary slightly)

Performance

Horsepower:

Approx. 21.0 HP @ 8000 RPM (Varies by model year and specific tuning)

Torque:

Approx. 19.0 Nm (14 lb-ft) @ 6500 RPM (Varies by model year and specific tuning)

Fuel System

Carburetor Type:

Mikuni VM24SS (or similar twin carbs)

Fuel Type:

Unleaded gasoline (Octane rating typically 86 or higher)

Fuel Tank Capacity:

Approx. 9.5 Liters (2.5 US gal)

🔧 Transmission

Standard

Transmission Type:

5-speed constant mesh

Clutch Type:

Wet, multiple disc

Final Drive:

Chain drive

📐 Dimensions

Exterior

Overall Length:

Approx. 2185 mm (86.0 in)

Overall Width:

Approx. 750 mm (29.5 in)

Overall Height:

Approx. 1045 mm (41.1 in)

Wheelbase:

Approx. 1405 mm (55.3 in)

Weights

Dry Weight:

Approx. 143 kg (315 lbs)

Wet Weight:

Approx. 154 kg (340 lbs)

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Motorcycle safety is assessed by rider skill and adherence to traffic laws)

Active Features

Braking System Front:

Disc brake

Braking System Rear:

Drum brake

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic motorcycle instrumentation)

Driver Assistance

Driver Assistance Features:

Connectivity

Connectivity Features:

Engine Management

Ignition System:

CDI (Capacitor Discharge Ignition) or similar electronic ignition

Engine Control:

Mechanical carburetor controls, basic ignition timing.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific mileage/time intervals (typically every 3,000-5,000 km or 6-12 months)

Spark Plug Replacement:

Refer to manual for specific mileage intervals (typically every 10,000-20,000 km)

Chain Lubrication Adjustment:

Frequent checks recommended, especially after washing or riding in wet conditions. Adjustments as per manual.

Fluid Specifications

Engine Oil Type:

Yamalube 4 (or equivalent API SG, JASO MA rated motorcycle oil)

Engine Oil Viscosity:

10W-40 or 20W-50 (depending on ambient temperature, refer to manual)

Engine Oil Capacity:

Approx. 1.8 Liters (1.9 US qt) with filter change

Brake Fluid Type:

DOT 3 or DOT 4

Coolant Type:

N/A (Air-cooled engine)

Known Issues

Common Issue 1:

Carburetor gumming/clogging due to infrequent use or stale fuel.

Common Issue 2:

Wear on clutch plates over time, especially with aggressive riding.

Common Issue 3:

Fork seal leaks or worn fork bushings leading to poor damping.

Common Issue 4:

Electrical connections can corrode over time, leading to intermittent faults.

📚 Vehicle History

Brand Heritage

Manufacturer Heritage:

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

Model Evolution

Model Lineage:

The BR250F (Virago 250) was part of Yamaha's cruiser motorcycle line, known for its V-twin engines and classic styling.

Production

Production Period:

Introduced in the early 1980s and produced for many years, with this manual covering 1981-1990 models.