Segment:
Mid-size cruiser motorcycle
Key Competitors:
Honda Shadow VT700/VT750, Kawasaki Vulcan VN700/VN750, Suzuki Intruder VS700/VS750.
Distinctive Attributes:
V-twin engine configuration, shaft drive, classic styling, comfortable riding position for touring.
Purpose:
Essential resource for owners and technicians to perform maintenance, diagnostics, and repairs, ensuring longevity and optimal performance of the Yamaha XV920 Virago.
Applicable Years:
1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Type:
Workshop Service Repair Manual
Primary Language:
English
Engine:
Complete engine overhaul, top-end and bottom-end rebuilds, valve clearance adjustments, carburetor tuning and rebuild, ignition system diagnostics, cooling system maintenance.
Transmission:
Clutch operation and adjustment, gearbox disassembly and reassembly, shift mechanism troubleshooting, transmission fluid checks and changes.
Fuel System:
Fuel tank inspection and cleaning, fuel pump testing, fuel line maintenance, carburetor servicing (Mikuni BDST series).
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), ignition coil testing, starter motor operation, lighting system troubleshooting, component testing (e.g., CDI unit, ignition switch).
Brakes:
Front and rear brake system maintenance, hydraulic fluid replacement, caliper servicing, brake pad replacement, bleeding procedures.
Suspension:
Front fork (telescopic) service, oil replacement, seal replacement, rear shock absorber inspection and adjustment, swingarm and linkage maintenance.
Chassis:
Frame inspection, steering head bearing service, wheel bearing maintenance, general chassis lubrication.
Bodywork:
Fairing and body panel removal and installation, seat maintenance, tank badge and emblem replacement.
Maintenance:
Regular scheduled maintenance, oil and filter changes, air filter cleaning/replacement, spark plug replacement, chain adjustment and lubrication, battery terminal cleaning.
Troubleshooting:
Diagnostic charts for common starting, running, and electrical issues, step-by-step fault finding procedures.
Repair:
Detailed disassembly and reassembly instructions for all major components, including engine, transmission, brakes, and suspension.
Diagnostics:
Advanced diagnostic procedures, including electrical system testing using multimeters and oscilloscopes (if applicable), carburetor synchronization.
Rebuilds:
Comprehensive procedures for complete engine rebuilds, including piston and ring replacement, crankshaft inspection, transmission gear replacement.
Specifications:
Torque specifications for all fasteners, engine clearances, valve timings, electrical component resistance values, fluid capacities.
Type:
Four-stroke, SOHC, V-twin
Displacement:
920 cc (56.1 cu in)
Bore X Stroke:
82.0 mm x 88.0 mm (3.23 in x 3.46 in)
Horsepower:
Approximately 58 hp @ 6500 rpm (varies slightly by year/market)
Torque:
Approximately 55 lb-ft @ 4000 rpm (varies slightly by year/market)
Carburetors:
2 x Mikuni BDST30 constant velocity carburetors
Fuel Type:
Unleaded gasoline, minimum 87 octane
Engine Identification:
XV920J prefix on engine cases.
Length:
Approx. 2,265 mm (89.2 in)
Width:
Approx. 785 mm (30.9 in)
Height:
Approx. 1,155 mm (45.5 in)
Wheelbase:
Approx. 1,520 mm (59.8 in)
Dry Weight:
Approx. 210 kg (463 lbs)
Gross Vehicle Weight Rating:
Approx. 390 kg (860 lbs)
Fuel Capacity:
16.0 L (4.2 US gal), including 3.0 L (0.8 US gal) reserve
Crash Test Information:
Motorcycle safety is not typically rated by formal crash test agencies in the same way as automobiles. Emphasis is on rider protection equipment and safe riding practices.
Braking System:
Hydraulic disc front brake, drum rear brake (early models) or hydraulic disc rear brake (later models).
Lighting:
Halogen headlight, taillight, brake light, turn signals.
Features:
Basic analog instrumentation: speedometer, tachometer, odometer, tripmeter, indicator lights (neutral, oil pressure, high beam, turn signals).
Features:
Not applicable to this era of motorcycle.
Features:
Not applicable to this era of motorcycle.
Engine Oil Change:
Every 3,000-5,000 km (2,000-3,000 miles) or 6 months.
Oil Filter Replacement:
At every oil change.
Air Filter Cleaning:
Every 5,000 km (3,000 miles), replace as needed.
Spark Plug Replacement:
Every 10,000-15,000 km (6,000-9,000 miles).
Valve Clearance Check:
Every 10,000-15,000 km (6,000-9,000 miles).
Engine Oil Type:
Yamalube 4 (or equivalent JASO MA, API SG or higher) 10W-40 or 20W-40.
Engine Oil Capacity:
2.4 L (2.5 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4.
Fork Oil Type:
Yamaha Fork Oil (or equivalent SAE 10W).
Fork Oil Capacity:
300 ml (10.1 US fl oz) per fork leg.
Carburetor Problems:
Clogged jets due to fuel varnish, vacuum leak issues, synchronization drift.
Electrical Issues:
Stator failure, regulator/rectifier issues causing charging problems, corroded connectors.
Fuel System Issues:
Petcock diaphragm failure, fuel tank rust (especially if left with fuel for extended periods).
Drive Shaft Maintenance:
Need for regular lubrication of U-joints and spline.
Yamaha Legacy:
Yamaha Motor Corporation has a long-standing reputation for producing high-quality motorcycles, musical instruments, and marine products, known for innovation and performance.
Virago Lineage:
The Virago line, introduced in the early 1980s, established Yamaha's presence in the cruiser market, emphasizing styling and V-twin engines. The XV920 was an early iteration, later evolving into the larger displacement XV1000, XV1100, and XV750 models.
Manufacturing Location:
Japan
Key Updates During Production Run:
Rear brake upgrade from drum to disc on some later models, minor styling revisions, and potential carburetor jetting adjustments for emissions.
