Years Covered:
1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Estimated Pages:
Over 500 (typical for comprehensive factory service manuals)
Type:
Factory Service Repair Manual
Format:
Digital (PDF expected, often includes scanned factory documents)
Engine:
Complete engine overhaul, tuning, specifications, internal components, lubrication, cooling system
Fuel System:
Carburetor overhaul and adjustment (VM series), fuel pump, fuel lines, fuel tank maintenance
Transmission:
Clutch operation, gearbox disassembly and assembly, shift mechanism, transmission fluid specifications
Electrical System:
Ignition system (CDI), charging system (stator, regulator/rectifier), lighting, starter system, wiring diagrams, diagnostic procedures
Chassis And Suspension:
Front fork (telescopic, conventional damping), rear suspension (monoshock/dual shock depending on sub-model), frame inspection, steering system
Brakes:
Front disc brake system (caliper, master cylinder, fluid), rear drum brake system (if applicable), brake pad replacement, bleeding procedures
Bodywork And Trim:
Fender removal/installation, fuel tank mounting, seat removal, fairings (if equipped), cosmetic component care
Wheels And Tires:
Wheel bearing service, tire pressure recommendations, rim inspection, spoke tension (spoked wheels)
Maintenance:
Oil changes, filter replacement, spark plug service, chain adjustment, brake adjustments, general inspection schedules
Troubleshooting:
Diagnostic charts for common problems, symptom-based fault finding, electrical system diagnostics
Repair:
Step-by-step instructions for component replacement, disassembly, and reassembly of all major systems
Rebuilds:
Comprehensive instructions for engine, transmission, and carburetor rebuilds
Depth:
Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts
Diagnostic Tools:
Mentions of specialized tools or measurement devices (e.g., torque wrenches, feeler gauges, multimeters)
Specifications:
Detailed torque values, clearances, tolerances, electrical resistance, and voltage specifications
Type:
V-twin, four-stroke, SOHC, 2 valves per cylinder
Displacement:
748 cc (45.6 cu. in.)
Bore X Stroke:
74.5 mm x 80.0 mm (approx.)
Compression Ratio:
9.0:1 (typical, may vary slightly by year)
Cooling System:
Air-cooled
Horsepower:
Approx. 50-55 hp @ 6,500 rpm (varies by year and specific model configuration)
Torque:
Approx. 47-50 lb-ft @ 4,000 rpm (varies by year)
Carburetion:
Dual Mikuni VM34SS constant velocity carburetors (typically)
Fuel Capacity:
Approx. 13.1 L (3.5 US gal.)
Fuel Type:
Unleaded gasoline (octane rating as specified by Yamaha, typically 87 AKI or higher)
Length:
Approx. 2,225 mm (87.6 in.) (varies by year)
Width:
Approx. 780 mm (30.7 in.) (varies by year)
Height:
Approx. 1,170 mm (46.1 in.) (varies by year)
Wheelbase:
Approx. 1,520 mm (59.8 in.) (varies by year)
Seat Height:
Approx. 720 mm (28.3 in.) (varies by year)
Dry Weight:
Approx. 197 kg (434 lbs) (varies by year)
Wet Weight:
Approx. 215 kg (474 lbs) (approx., with fluids)
Ground Clearance:
Approx. 140 mm (5.5 in.) (varies by year)
Oil Change Interval:
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first
Air Filter Cleaning:
Inspect every 3,000 km (1,800 miles), clean/replace as needed
Spark Plug Replacement:
Every 10,000-12,000 km (6,000-7,500 miles)
Brake Fluid Flush:
Every 2 years or as recommended
Engine Oil Type:
Yamalube 4 (or equivalent SAE 10W-40 API SE, SF, or SG)
Engine Oil Capacity:
Approx. 2.5 L (2.6 US qt.) without filter change, 2.7 L (2.9 US qt.) with filter change
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Fork Oil Type:
Yamaha Fork Oil (or equivalent SAE 10W)
Common Problems:
Carburetor synchronization issues, aging electrical connectors, regulator/rectifier failures, fork seal leaks, potential clutch wear.
Diagnostic Focus:
The manual is crucial for addressing carburetor tuning, ignition timing, and electrical troubleshooting common to these models.
Manufacturer:
Yamaha Motor Corporation
Motorcycle Legacy:
Yamaha is renowned for performance, reliability, and innovation in motorcycling, with a strong racing heritage.
Virago Lineage:
The XV750 Virago was part of Yamaha's early cruiser line, characterized by its V-twin engine, shaft drive, and classic styling.
Key Updates Within Coverage:
Minor cosmetic and technical updates throughout the production run, including potential revisions to suspension, brakes, and electrical components.
Manufacturing Location:
Japan (primary)