Basic Information Identification Make: Yamaha Model: XV920 Virago Year: 1982, 1983 Codes Engine Code: XV920 Introduction Market Position Target Audience: Yamaha XV920 Virago owners seeking comprehensive repair and maintenance information Competitive Analysis Value Proposition: Provides professional-level knowledge for self-maintenance, saving on labor costs, and empowering informed decisions with mechanics. Key Features Ease Of Use: User-friendly interface with numbered instructions, detailed illustrations, and a clear table of contents for quick information retrieval. Content Completeness: Covers all styles and aspects of the motorcycle, from basic checks to complete rebuilds. Accessibility: No computer skills required; simply print and use. Manual Details Coverage Areas General Information: Included Fuel System: Included Cooling System: Included Engine Top End: Included Clutch: Included Engine Lubrication System: Included Engine Removal Installation: Included Crankshaft Transmission: Included Wheels Tires: Included Final Drive: Included Brakes: Included Suspension: Included Steering: Included Frame: Included Electrical System: Included Appendix: Included Troubleshooting: Included Wiring Diagrams: Included Page Count Estimated Pages: Hundreds Manual Type Type: Service Repair Manual Language Language: English Format File Format: PDF Manual Coverage Systems Covered All Systems: Comprehensive coverage of all vehicle systems Engine Management: Understanding and analysis of engine management systems (carburetion). Procedures Included Maintenance: Step-by-step maintenance procedures Repair: Detailed repair procedures for all components Troubleshooting: Advanced troubleshooting guide for fault diagnosis Diagnostics: Engine fault symptom diagnosis Electrical Diagnosis: Tracing and verifying wiring diagrams Part Testing: Techniques for testing suspected parts. Mechanic Guidance: Information to help owners understand and communicate with mechanics. Technical Depth Depth: Professional technician level detail, suitable for DIY and professional use Illustrations: Contains all necessary illustrations, drawings, and photos. Diagrams: Detailed diagrams, including wiring diagrams. Instructions: Numbered instructions with detailed substeps, notes, cautions, and warnings. Manual Specifications File Format Readability: Optimized for Adobe PDF Reader Compatibility: Compatible with all PC-based Windows operating systems and Mac. Print Quality Printability: Fully printable without restrictions Binding Type Delivery Method: Digital download Paper Type Material Type: Digital PDF Engine Specifications Primary Engine Engine Type: V-twin, Four-stroke Displacement: 920cc Performance Horsepower Estimate: Approx. 60-70 HP (specific figures vary by tuning and model year) Torque Estimate: Approx. 70-80 Nm (specific figures vary by tuning and model year) Fuel System Carburetion: Dual Mikuni carburetors (specific model and size to be detailed in manual) Fuel Delivery: Gravity feed from fuel tank Engine Top End Valves Per Cylinder: 2 (SOHC) Transmission Standard Transmission Type: 5-speed constant mesh Features Clutch Type: Wet multi-plate Dimensions Weights Dry Weight Estimate: Approx. 188 kg (414 lbs) Wet Weight Estimate: Approx. 208 kg (459 lbs) (with fluids) Safety Features Ratings General Safety: Emphasis on correct maintenance and pre-ride checks for rider safety. Active Features Braking System: Dual disc front, Single disc rear (specific caliper and master cylinder details in manual) Passive Features Lighting System: 12V Halogen Headlight, LED/Incandescent Taillight and Turn Signals Technology Features Infotainment System Type: Basic analog instrumentation (Speedometer, Tachometer, Odometer, Fuel Gauge, Warning Lights) Driver Assistance Features: None (standard motorcycle technology of the era) Connectivity Features: None (standard motorcycle technology of the era) Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time interval (typically 3,000-5,000 miles or 6-12 months) Valve Clearance Check: Refer to manual for specific mileage interval (crucial for V-twin engines) Fluid Specifications Engine Oil Type: Yamalube or equivalent SAE 20W-40 API SG motorcycle oil (specific grade detailed in manual) Engine Oil Capacity: Approx. 2.5 Liters (2.6 Quarts) with filter change (verify in manual) Brake Fluid Type: DOT 3 or DOT 4 (verify in manual) Final Drive Oil Type: Yamalube Hypoid Gear Oil or equivalent SAE 80W-90 API GL-5 (verify in manual) Fork Oil Type: Refer to manual for specific viscosity and type. Known Issues Carburetor Issues: Potential for vacuum leaks, float bowl issues, and synchronization problems. Electrical Component Wear: Aging wiring harnesses, rectifier/regulator issues, and ignition coil performance degradation over time. Shaft Drive Maintenance: Regular lubrication of the final drive is critical to prevent wear. Maintenance Schedule Comprehensive Schedule: Detailed schedule for routine checks, periodic servicing, and major overhauls. Vehicle History Brand Heritage Manufacturer Focus: Yamaha's reputation for innovation and performance in motorcycle engineering. Model Evolution Virago Series: Part of Yamaha's cruiser line, introducing shaft drive to a broader market. Production Manufacturing Period: 1981-1983 for the XV920 Virago