The Yamaha XV750SE Special, produced between 1981 and 1983, represents a significant milestone for Yamaha's cruiser motorcycle line. This model distinguished itself with its innovative V-twin, air-cooled engine, shaft drive, and the distinctive styling that would become synonymous with the Virago series. Designed as a comfortable cruiser, it offered a unique blend of Japanese engineering precision and appealing aesthetics, competing effectively within the cruiser market of its era and establishing Yamaha as a key player. This comprehensive factory service manual provides in-depth guidance for the maintenance, repair, and troubleshooting of the Yamaha XV750SE Special. It covers all major mechanical and electrical systems, including detailed procedures for engine and transmission overhauls, fuel and ignition systems, chassis components, brakes, suspension, and electrical diagnostics. With over 300 pages of information, this English-language manual is an essential resource for owners and technicians seeking to maintain the performance and longevity of this classic motorcycle. 🏷️ 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...