Segment:
Cruiser Motorcycle
Target Audience:
Owners of Yamaha XV920 Virago models from 1981-1994 seeking to perform maintenance, diagnostics, and repairs themselves or for independent workshops.
Comparative Value:
Essential resource for maintaining the longevity and performance of the XV920 Virago, offering significant cost savings over dealership service for complex tasks.
Feature Highlight:
Comprehensive, step-by-step instructions and detailed technical specifications for all major systems.
Feature Highlight 2:
Includes critical torque specifications, clearances, and diagnostic procedures often omitted in less detailed manuals.
Covered Years:
1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Estimated Page Count:
Approximately 400-600 pages (typical for a comprehensive WSM of this era)
Type:
Workshop Service Manual (WSM)
Format:
Likely a professional quality reproduction, potentially digital (PDF) or professionally bound print. Assumed to be high-resolution for clarity.
Engine:
Complete engine overhaul, disassembly, assembly, tuning, carburetor service, cooling system (air-cooled specific notes), lubrication system.
Transmission:
Clutch operation and adjustment, gearbox inspection and repair, shift mechanism.
Fuel System:
Fuel tank, fuel lines, fuel pump (if applicable), carburetor(s) dismantling, cleaning, adjustment, and synchronisation.
Electrical System:
Ignition system (CDI), starting system, charging system (alternator/stator), lighting, wiring diagrams, fuses, relays, battery service.
Brakes:
Front and rear brake system overhaul, caliper service, master cylinder service, brake fluid replacement, pad replacement.
Suspension:
Front fork service (oil change, seal replacement, spring inspection), rear shock absorber inspection and replacement, linkage lubrication.
Steering:
Steering head bearing inspection and adjustment, handlebar replacement.
Chassis And Bodywork:
Frame inspection, body panel removal and installation, seat, fenders, exhaust system.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain adjustment, spark plug replacement, brake bleeding.
Troubleshooting:
Diagnostic charts, common problems and solutions, electrical system fault finding.
Repair:
Step-by-step repair procedures for all major mechanical and electrical components, including complete engine rebuilds.
Depth:
Comprehensive, covering from basic rider maintenance to full professional workshop-level diagnostics and repairs.
Format Details:
High-quality digital reproduction or professional print. If digital, expect searchable PDF with clear, legible diagrams.
Quality:
Professional quality, ensuring clarity of text, diagrams, and photographs. Designed for durability and ease of use in a workshop environment.
Binding:
If printed, likely spiral-bound or saddle-stitched for lay-flat usability, or professionally perfect bound.
Paper:
Durable, high-quality paper stock suitable for workshop environments. If digital, optimized for screen viewing and printing.
Engine Type:
Air-cooled, V-twin, four-stroke
Displacement:
920 cc (56.2 cubic inches)
Bore X Stroke:
82.0 mm x 88.0 mm (Approximate, may vary slightly by year)
Compression Ratio:
8.5:1 (Typical for early models, may vary)
Horsepower:
Approx. 65-70 HP (at crankshaft, depending on specific year and tuning)
Torque:
Approx. 70-75 Nm (at crankshaft, depending on specific year)
Carburetion:
Dual Mikuni VM or BS series carburetors (Specific model numbers detailed in manual)
Fuel Type:
Unleaded gasoline, minimum octane rating 91 (RON+MON)/2 = 87 AKI
Safety Standards:
As per era-specific motorcycle safety regulations. Manual will detail braking system performance and potential safety checks.
Braking System Front:
Single Disc, hydraulic, potentially dual disc on later/premium models
Braking System Rear:
Drum brake (typically)
Lighting:
Halogen headlight, LED/incandescent tail and signal lights (depending on year).
Oil Change Interval:
Every 3,000-4,000 km (or 6 months), refer to manual for exact specification based on model year and usage.
Spark Plug Replacement Interval:
Every 10,000-15,000 km. Manual will specify plug type and gap.
Valve Clearance Check Interval:
Every 15,000-20,000 km. Manual will provide precise specifications and adjustment procedures.
Engine Oil Type:
Yamaha recommends SAE 20W-40 or SAE 10W-40 API SE or SF classification motorcycle oil. Manual will confirm specific viscosity and API rating.
Engine Oil Capacity:
Approx. 2.5 - 2.8 Liters (with filter change). Exact capacity detailed in manual.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. Manual will specify.
Fork Oil Type:
Yamaha Genuine Fork Oil or equivalent SAE 10W or SAE 15W. Manual will specify exact weight and volume per fork leg.
Common Wear Items:
Cam chain tensioner (can become noisy), carburetor synchronization and jetting issues, rear brake drum wear, fork seal leaks.
Electrical Concerns:
Age-related degradation of wiring insulation and connector corrosion; regulator/rectifier issues on some models.
Heritage:
Yamaha's strong legacy in motorcycle manufacturing, known for innovation and reliability in various segments.
Virago Lineage:
The Virago line represented Yamaha's foray into the V-twin cruiser market, offering a blend of classic styling with modern engineering for its time. The XV920 was an early and significant model in this series.
Production Period:
1981-1994 (as indicated by manual coverage)
Manufacturing Location:
Japan (primary)
