🏷️ Basic Information Identification Make: Yamaha Model: XV920 Virago Model Variant: XV920R Virago Production Years: 1981, 1982 Codes Chassis Code Prefix: 3X4 Engine Code Prefix: 3X4 👋 Introduction Market Position Positioning: The definitive resource for maintaining and repairing the Yamaha XV920/XV920R Virago, targeting both enthusiast owners and professional mechanics. Competitive Analysis Value Proposition: Provides comprehensive, factory-level information at a fraction of the cost of dealership service, enabling cost-effective maintenance and repairs. Key Features Ease Of Use: Numbered instructions, bold figure numbers, and a detailed table of contents facilitate quick information retrieval. Visual Guidance: Rich with hundreds of photos and illustrations, including enlarged insets for detailed part examination. Problem Solving: Dedicated troubleshooting and electrical service sections with integrated wiring diagrams simplify complex issues. Convenience Accessibility: Instant digital download eliminates shipping costs and wait times, accessible across multiple operating systems. 📋 Manual Details Coverage Areas Coverage: Complete official full factory service repair manual for all styles of Yamaha XV920 XV920R Virago 1981-1982 models. Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Workshop Service Repair Manual Language Language: English Format Delivery Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, and repair procedures for V-twin engine. Fuel System: Carburetor servicing, adjustment, troubleshooting, and specifications. Electrical System: Detailed diagnosis and repair procedures, including comprehensive wiring diagrams. Transmission: Gearbox inspection, repair, and maintenance. Drivetrain: Shaft drive system maintenance and repair. Suspension: Front fork and rear shock absorber servicing and adjustment. Brakes: Front and rear brake system maintenance, fluid replacement, and caliper service. Chassis And Frame: Frame inspection, component mounting, and overall chassis integrity checks. Bodywork: Panel removal, installation, and related hardware. Cooling System: Air-cooled engine specific cooling considerations. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, chain/shaft drive adjustments. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues. Repair: Step-by-step instructions for complete disassembly and reassembly of all major components. Tuning: Engine tuning and carburetor synchronization procedures. Electrical Diagnosis: Detailed electrical troubleshooting guidance with wiring diagrams. Technical Depth Depth: In-depth professional quality, suitable for both do-it-yourselfers and experienced mechanics. Detail Level: Hundreds of photos and illustrations, detailed substeps, notes, cautions, and warnings. 📊 Manual Specifications File Format Format: PDF Compatibility: Compatible with all PC-based Windows operating systems and Mac. Print Quality Printability: Printable without any restriction, allowing for full or partial printing. Binding Type Binding Type: Digital Download (Printable) Paper Type Paper Type: N/A (Digital) Delivery Delivery Method: Instant download link provided on checkout page after payment. Requirements Software Requirements: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Type: Air-cooled, 4-stroke, V-twin OHC Displacement: 920 cc (approx. 56.1 cubic inches) Bore X Stroke: 85.0 mm x 82.0 mm (approx. 3.35 in x 3.23 in) Compression Ratio: 8.4:1 (typical for early models, refer to manual for exact spec) Performance Horsepower: Approximately 65-70 hp at 6,500 rpm (estimated, refer to manual for exact figures) Torque: Approximately 55-60 lb-ft at 5,500 rpm (estimated, refer to manual for exact figures) Fuel System Carburetors: Dual Mikuni BS34 CV carburetors Fuel Type: Unleaded gasoline Fuel Capacity: Approximately 4.0 US gallons (15.1 L) 🔧 Transmission Standard Type: 5-speed constant mesh Final Drive: Shaft drive Features Clutch Type: Wet, multiple-disc Transmission Fluid: Yamalube SAE 20W-40 API SE (refer to manual for specific part numbers and alternatives) 📐 Dimensions Exterior Length: Approximately 2,270 mm (89.4 in) (refer to manual for exact specifications) Width: Approximately 800 mm (31.5 in) (refer to manual for exact specifications) Height: Approximately 1,165 mm (45.9 in) (refer to manual for exact specifications) Weights Dry Weight: Approximately 217 kg (478 lbs) (refer to manual for exact specifications) Wet Weight: Approximately 230 kg (507 lbs) (estimated, refer to manual for exact specifications) Wheels And Tires Front Tire: 3.50-18 4PR (refer to manual for specific OE fitment and alternatives) Rear Tire: 130/90-16 67S (refer to manual for specific OE fitment and alternatives) Front Wheel: MT2.15 x 18 Rear Wheel: MT3.00 x 16 🛡️ Safety Features Ratings Safety Ratings: Motorcycle safety is primarily dependent on rider skill and maintenance; no formal crash test ratings like cars. Active Features Brakes: Hydraulic disc front brake, drum rear brake (specific brake system details covered in manual). Passive Features Lighting: Headlight, taillight, turn signals, brake lights. 💡 Technology Features Infotainment Infotainment System: N/A (This is a vintage motorcycle; technology focuses on mechanical and electrical systems). Driver Assistance Assistance Features: N/A (Mechanical systems, no electronic driver aids). Connectivity Connectivity Features: N/A (Analog systems). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 km (1,800-3,000 miles) or 6 months (refer to manual for precise intervals and conditions). Spark Plug Replacement: Approximately every 10,000-15,000 km (6,000-9,000 miles) (refer to manual for specific spark plug type and interval). Valve Clearance Check: Every 10,000-15,000 km (6,000-9,000 miles) (critical for engine performance). Fluid Specifications Engine Oil Grade: Yamalube SAE 20W-40 API SE or equivalent motorcycle...