Positioning:
The Yamaha XV750 Virago was a popular mid-size cruiser, known for its V-twin engine, comfortable ride, and classic styling. This era of Virago aimed to capture a segment of the growing cruiser market.
Competitors:
Competed with models from Honda (Shadow series), Kawasaki (Vulcan series), and Harley-Davidson (Sportster models) during its production run.
Virago Strengths:
Reliable V-twin engine, shaft drive (low maintenance), comfortable ergonomics for cruising, distinctive styling for its time.
Years Covered:
1988, 1989, 1990, 1991, 1992, 1993, 1994
Approximate Pages:
Hundreds (specific count not provided in product description, but indicative of comprehensive coverage)
Type:
Workshop Service Repair Manual (Factory Official)
Engine:
Complete engine overhaul, disassembly, assembly, tuning, diagnostics, ignition system, fuel system (carburetor), lubrication system, cooling system (air-cooled).
Transmission:
Gearbox inspection, repair, clutch operation, maintenance, fluid checks.
Chassis:
Frame inspection, front fork assembly and service, rear shock absorber system, swingarm maintenance, steering system.
Electrical:
Wiring diagrams, starter system, charging system (alternator, regulator/rectifier), lighting system (headlight, taillight, indicators), ignition system, battery maintenance, fuses, relays.
Brakes:
Front and rear brake system servicing, hydraulic components, pad replacement, caliper maintenance, bleeding procedures.
Fuel System:
Carburetor(s) identification, disassembly, cleaning, adjustment, jetting, fuel pump, fuel lines, fuel tank maintenance.
Exhaust System:
Exhaust pipe and muffler inspection, maintenance, and potential repair guidance.
Wheels And Tires:
Wheel bearing service, tire pressure, tire replacement, spoke maintenance (if applicable).
Routine Maintenance:
Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, chain adjustment (if applicable), brake fluid checks, lubrication points.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault finding based on symptoms.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly of all major motorcycle systems.
Overhaul:
Detailed procedures for complete engine and transmission rebuilds.
Adjustments:
Carburetor synchronization, valve clearance adjustment, ignition timing (if adjustable), clutch and brake lever adjustments.
Depth:
Comprehensive, covering from basic owner maintenance tasks to full engine rebuilds and advanced diagnostics, suitable for professional technicians and skilled DIY mechanics.
Engine Type:
Air-cooled, 4-stroke, V-twin
Bore X Stroke:
74.0 mm x 75.0 mm (Typical for this generation)
Valvetrain:
SOHC, 2 valves per cylinder
Compression Ratio:
Approximately 9.0:1 (Typical for this generation)
Horsepower:
Approx. 48-55 hp @ 6500 rpm (Estimated, varies by year and specific tuning)
Torque:
Approx. 45-50 lb-ft @ 4500 rpm (Estimated, varies by year and specific tuning)
Carburetion:
Dual Mikuni carburetors (e.g., Mikuni BS34 or similar)
Fuel Tank Capacity:
Approx. 13.5 Liters (3.5 gallons) (Typical)
Ignition System:
CDI (Capacitor Discharge Ignition)
Length:
Approx. 2230 mm (87.8 in) (Typical)
Width:
Approx. 840 mm (33.1 in) (Typical)
Height:
Approx. 1140 mm (44.9 in) (Typical)
Wheelbase:
Approx. 1520 mm (59.8 in) (Typical)
Dry Weight:
Approx. 185 kg (408 lbs) (Typical)
Wet Weight:
Approx. 200 kg (441 lbs) (Typical, with all fluids)
Certification:
N/A (Motorcycles typically do not have NHTSA or Euro NCAP ratings like cars)
Braking System:
Disc front brake, Drum rear brake (typical for early models; some later variations might have rear disc).
Lighting:
Halogen headlight, taillight, brake light, turn signals.
Oil Change:
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first.
Valve Adjustment:
Every 10,000-15,000 km (6,000-9,000 miles) (Recommended, check manual for exact spec).
Spark Plug Replacement:
Every 6,000-10,000 km (3,500-6,000 miles).
Engine Oil:
Yamalube 4 (or equivalent SAE 10W-40 or 20W-50 API SG or higher, JASO MA certified motorcycle oil)
Engine Oil Capacity:
Approx. 2.4 Liters (2.5 US qt) with filter change.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid (check manual for specific recommendation).
Transmission Oil:
N/A (Integral part of engine lubrication system for many V-twins, check manual for specifics; often uses engine oil).
Carburetor Issues:
Carburetors can become gummed up if the bike sits for extended periods, leading to starting problems or rough idling. Synchronization may be needed.
Electrical Connectors:
Corrosion on electrical connectors can sometimes lead to intermittent faults, especially in humid climates.
Fuel System Leaks:
Aging fuel lines or cracked fuel tank seals can develop leaks.
Regulator Rectifier:
While generally reliable, the regulator/rectifier unit can be a potential failure point over time, affecting charging system performance.
Yamaha Motorcycles:
Yamaha Motor Corporation is renowned for its innovation in motorcycles, from performance sportbikes to cruisers and off-road models, with a long history of engineering excellence.
Virago Line:
The Virago line was Yamaha's cruiser offering, designed to compete with the established American cruiser market. The XV750 was a key model within this line, evolving over the years with minor updates in styling and components.
Manufacturing Years:
1981-2007 (Virago line, with XV750 specific production years varying)
