Target Audience:
Do-it-yourself enthusiasts and experienced mechanics alike.
Value Proposition:
Inexpensive way to keep the vehicle working properly, avoiding costly dealership repairs.
Navigation:
Numbered table of contents for quick information retrieval.
Clarity:
Numbered instructions and bold figure numbers enhance clarity and ease of use.
Engine:
Detailed engine overhaul, tuning, diagnosis, and component inspection.
Transmission:
Clutch, gearbox, final drive maintenance and repair procedures.
Electrical System:
Wiring diagrams, charging system, ignition system, lighting, starting system, troubleshooting.
Fuel System:
Carburetor disassembly, cleaning, adjustment, and fuel tank/line maintenance.
Brakes:
Front and rear brake system inspection, service, and component replacement.
Suspension:
Front fork and rear shock absorber service and adjustment.
Bodywork:
Frame, body panels, seat, fenders, and related component maintenance.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, spark plug service.
Repair:
Complete step-by-step repair instructions for all major vehicle systems.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, with detailed symptom analysis.
Disassembly Reassembly:
Full disassembly and reassembly guidance for comprehensive overhaul.
Depth Level:
Complete factory-level service and repair information.
Detail Level:
Detailed substeps, notes, cautions, and warnings for critical information.
Illustrations:
Hundreds of detailed photos, drawings, and illustrations with enlarged insets.
Engine Type:
V-twin, air-cooled, four-stroke
Bore X Stroke:
86.0 mm x 77.0 mm (1982), 88.0 mm x 76.0 mm (1983 - XV920RH/RJ/RK often confused with 920 but some sources point to early Virago 920 being 921cc, manual covers the specified models)
Horsepower:
Approximately 55-60 HP (estimated, specific figure not in product description)
Torque:
Approximately 55-60 lb-ft (estimated, specific figure not in product description)
Carburetor:
Dual Mikuni BS34 carburetors
Fuel Capacity:
17.0 Liters (4.5 US gal)
Infotainment System:
N/A (Motorcycle of this era typically did not feature electronic infotainment systems).
Driver Assistance Features:
N/A (Motorcycle of this era typically did not feature electronic driver assistance systems).
Connectivity Options:
N/A (Motorcycle of this era typically did not feature electronic connectivity options).
Oil Change Interval:
Refer to manual for specific mileage/time intervals (typically 3,000-5,000 miles or 6 months).
Spark Plug Replacement:
Refer to manual for specific mileage/time intervals (typically 10,000-15,000 miles).
Valve Adjustment Interval:
Refer to manual for specific mileage/time intervals (crucial for V-twin engines).
Engine Oil Type:
Yamalube 4 (or equivalent API SE, SF, or SG classification, SAE 10W-40 or 20W-40 recommended, viscosity grade may vary with ambient temperature - consult manual).
Engine Oil Capacity:
3.2 Liters (3.4 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4.
Final Drive Oil Type:
Yamalube Gear Oil (or equivalent SAE 80 API GL-4).
Carburetor Wear:
Common wear and tear on Mikuni carburetors can lead to poor idling and fuel mixture issues.
Shaft Drive Maintenance:
Regular lubrication of the shaft drive is essential to prevent wear.
Electrical Connectors:
Corrosion on electrical connectors can lead to intermittent faults.
Fork Seals:
Leaking fork seals are a common maintenance item.
