🏷️ Basic Information Identification Make: Yamaha Model: XV750SE Special Production Years: 1981-1983 Codes Model Code: XV750SE 👋 Introduction Market Position Segment: Cruiser Motorcycle Era Competitors: Competed with other Japanese V-twin cruisers and some American offerings of the early 1980s. Competitive Analysis Key Selling Points: Shaft drive, V-twin engine configuration, stylish 'Virago' styling, comfortable riding position. Key Features Engine Configuration: V-twin, air-cooled Drive Type: Shaft drive Unique Design: First Yamaha cruiser to feature a V-twin engine and shaft drive, setting a new direction for the brand. 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Fuel System: Yes Ignition System: Yes Cooling System: Yes Exhaust System: Yes Chassis: Yes Suspension Front: Yes Suspension Rear: Yes Brakes Front: Yes Brakes Rear: Yes Wheels Tires: Yes Electrical System: Yes Lighting: Yes Instruments Controls: Yes Bodywork: Yes Troubleshooting: Yes Maintenance Procedures: Yes Page Count Estimated Pages: 300+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered All Major Systems: Comprehensive coverage of all mechanical and electrical systems. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, lubrication points. Engine Rebuild: Detailed disassembly, inspection, and reassembly of engine components (pistons, rings, valves, crankshaft). Transmission Overhaul: Gearbox inspection, repair, and clutch service procedures. Carburetor Service: Disassembly, cleaning, adjustment, and synchronization of carburetors. Suspension Adjustment: Fork seal replacement, shock absorber service, spring preload adjustments. Brake System Repair: Hydraulic brake fluid changes, caliper servicing, pad replacement, master cylinder overhaul. Electrical Diagnostics: Wiring diagrams, troubleshooting guides for starting system, charging system, ignition, and lighting. Torque Specifications: All critical fasteners and assembly points with precise torque values. Troubleshooting Charts: Systematic guides for diagnosing common operational problems. Technical Depth Depth: Comprehensive, from basic owner maintenance to full engine and chassis overhauls. Suitable for DIY mechanics and professional technicians. 📊 Manual Specifications File Format Type: PDF Searchable: Likely searchable text within the PDF, allowing for quick information retrieval. Print Quality Quality: High-resolution scans of original factory documentation, ensuring clarity of diagrams and text. Binding Type Binding: N/A (Digital PDF download) Paper Type Paper: N/A (Digital PDF download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, air-cooled, V-twin Displacement: 748 cc Bore X Stroke: 74.0 mm x 86.0 mm Valve Train: SOHC, 2 valves per cylinder Compression Ratio: 9.0:1 Performance Horsepower Approx: Approx. 55-60 HP at 6500 RPM Torque Approx: Approx. 60-65 Nm at 5000 RPM Fuel System Carburetors: Dual Mikuni BS34 Fuel Tank Capacity: 15 Liters (3.9 US gal) 🔧 Transmission Standard Transmission Type: 5-speed constant mesh Clutch: Wet multi-plate Features Final Drive: Shaft drive 📐 Dimensions Exterior Length: Approx. 2260 mm (89.0 in) Width: Approx. 750 mm (29.5 in) Height: Approx. 1150 mm (45.3 in) Wheelbase: Approx. 1520 mm (59.8 in) Weights Dry Weight: Approx. 195 kg (430 lbs) Wet Weight: Approx. 215 kg (474 lbs) 🛡️ Safety Features Ratings Safety Features: Focus on rider control and stability; no electronic rider aids typical of modern motorcycles. Active Features Brakes: Disc brakes front and rear for reliable stopping power. Passive Features Frame Construction: Steel cradle frame for rigidity. 💡 Technology Features Infotainment Features: Basic analogue instrumentation: speedometer, tachometer, odometer, trip meter, neutral indicator, oil pressure light, high beam indicator. Driver Assistance Features: None (standard for the era). Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change: Every 4,000-6,000 km (2,500-3,700 miles) or annually. Filter Replacement: Replace oil filter with every oil change. Valve Clearance Check: Every 8,000-12,000 km (5,000-7,500 miles). Spark Plug Replacement: Every 12,000-16,000 km (7,500-10,000 miles). Fluid Specifications Engine Oil Type: Yamalube 4 (or equivalent) SAE 20W-40 API SG or higher. Engine Oil Capacity: 2.5 Liters (2.6 US qt) with filter change. Brake Fluid Type: DOT 3 or DOT 4. Final Drive Oil Type: Yamalube Gear Oil (or equivalent) SAE 80W-90. Known Issues Carburetor Issues: Mikuni carburetors can be prone to gumming up if not regularly used or maintained; requires careful cleaning and synchronization. Electrical Reliability: As with many bikes from this era, some electrical connections might degrade over time, requiring inspection and cleaning. Shaft Drive Maintenance: Regular checking of final drive oil and spline lubrication is crucial to prevent wear. 📚 Vehicle History Brand Heritage Yamaha Motorcycles: Yamaha Motor Company, Ltd. has a rich history in motorsport and motorcycle innovation since its founding in 1955. Model Evolution Virago Line: The XV750SE was a foundational model for Yamaha's highly successful Virago line of cruisers, known for blending Japanese engineering with American styling cues. Innovations: Introduced key features like the V-twin engine and shaft drive to Yamaha's cruiser lineup, establishing a benchmark for the segment. Production Manufacturing Location: Japan 🏆 Awards & Recognition Recognitions Motorcycle Press: Generally well-received by motorcycle press for its styling and comfortable ride, establishing Yamaha as a serious contender in the cruiser market.