Market Segment:
Cruiser motorcycle segment, known for its V-twin engine and comfortable riding ergonomics.
Competitors:
Similar era Honda Shadow, Suzuki Intruder, Kawasaki Vulcan models.
Engine Configuration:
Air-cooled, 4-stroke, V-twin engine
Styling:
Classic cruiser styling with a low seat height and swept-back handlebars.
Applicable Years:
1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Manual Type:
Workshop Service Repair Manual
Engine System:
Complete engine disassembly, assembly, troubleshooting, diagnostics, and repair procedures for the V-twin engine.
Fuel System:
Carburetor adjustment and overhaul, fuel tank, fuel lines, fuel pump inspection and service.
Ignition System:
Ignition timing, spark plugs, ignition coils, CDI unit, troubleshooting ignition system faults.
Transmission System:
Gearbox disassembly, assembly, inspection, lubrication, and troubleshooting.
Clutch System:
Clutch operation, adjustment, plate replacement, and maintenance.
Electrical System:
Wiring diagrams, lighting system, charging system (alternator, regulator/rectifier), starter system, battery maintenance.
Brake System:
Front and rear brake system inspection, pad replacement, caliper overhaul, master cylinder service, fluid bleeding.
Suspension System:
Front fork disassembly, seal replacement, oil levels, rear shock absorber inspection and replacement.
Cooling System:
Air-cooled engine; focus on airflow, cooling fins, and related components.
Exhaust System:
Exhaust pipe and muffler inspection, gasket replacement, and maintenance.
Frame And Bodywork:
Frame inspection, body panel removal and installation, seat, handlebars, and controls.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, lubrication points, spark plug checks.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults across all vehicle systems.
Disassembly Assembly:
Step-by-step instructions for removing and reinstalling all major components and sub-assemblies.
Adjustments:
Detailed procedures for adjusting carburetor synchronization, clutch, throttle, brakes, and suspension.
Repair Rebuild:
Comprehensive instructions for repairing or rebuilding major engine, transmission, and suspension components.
Wiring Diagrams:
Detailed, color-coded wiring diagrams for all electrical systems.
Technical Specifications:
Torque values, clearances, fluid capacities, and performance data are provided for all adjustable and critical components.
Depth:
Comprehensive, covering basic maintenance to complete engine and transmission overhauls. Suitable for DIY mechanics and professional technicians.
Engine Type:
Air-cooled, V-twin, SOHC, 4-stroke
Displacement:
1063 cc (64.9 cu in)
Bore X Stroke:
95.0 mm x 75.0 mm (3.74 in x 2.95 in)
Horsepower:
Approx. 65-70 hp (depending on specific year/market tuning)
Torque:
Approx. 85 Nm (63 lb-ft) @ 3,500 rpm (depending on specific year/market tuning)
Carburetion:
Dual Mikuni VM Series Carburetors (e.g., VM34)
Fuel Tank Capacity:
14.0 L (3.7 US gal)
Ignition:
CDI (Capacitor Discharge Ignition)
Lubrication System:
Wet sump
Oil Change Interval:
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first (refer to manual for exact specification).
Spark Plug Replacement:
Check at 5,000 km, replace as needed (refer to manual for specific type and gap).
Chain Maintenance:
Lubricate and adjust chain every 1,000-1,500 km (600-900 miles) (note: XV1100 has shaft drive, no chain maintenance required).
Brake Fluid Flush:
Every 2 years or as recommended by manufacturer.
Engine Oil Type:
Yamalube 4 (SAE 10W-40) or equivalent API SE, SF, SG, SH, SJ or higher.
Engine Oil Capacity:
Approx. 3.0 L (3.2 US qt) without filter, 3.2 L (3.4 US qt) with filter (refer to manual for exact specification).
Fork Oil Type:
Yamaha Fork Oil (10W) or equivalent
Fork Oil Capacity:
Approx. 493 ml (16.7 US oz) per fork leg (refer to manual for exact specification).
Carburetor Icing:
Can occur in cold, humid conditions, affecting performance.
Rear Drive Shaft Spline Lubrication:
Regular lubrication is crucial to prevent wear on the drive shaft splines.
Starter Clutch Wear:
Can develop wear over time, leading to engagement issues.
Regulator Rectifier Failures:
Common on many motorcycles of this era, can lead to charging system issues.
Yamaha Motorcycles:
Yamaha Motor Company, Ltd. is a Japanese manufacturer of motorcycles, marine products, and other motorized products.
Virago Lineup:
The Virago line was Yamaha's answer to the American cruiser market, offering a blend of style and performance. The XV1100 was a flagship model in this series.
Production Period:
The XV1100 Virago was produced from 1986 until the early 2000s, with this manual covering the initial and extended production run from 1981 (though initial XV1100s were 1986 model year) to 1999.