Segment:
Cruiser Motorcycle
Target Audience:
Owners and independent repair shops seeking detailed service and maintenance information.
Competitors:
Honda Shadow, Suzuki Intruder, Kawasaki Vulcan, Harley-Davidson Sportster (for market segment).
Model Appeal:
Known for its distinctive V-twin engine, shaft drive, and classic styling, offering a comfortable riding experience.
Manual Value:
Provides essential knowledge for maintaining and repairing a reliable, classic Japanese cruiser.
Applicable Years:
1988, 1989, 1990, 1991, 1992, 1993, 1994
Estimated Page Count:
Hundreds (Exact count varies by specific publication, typically 300-500+ pages for comprehensive service manuals)
Manual Type:
Service and Repair Manual
Engine Service:
Full engine overhaul, component removal/installation, tuning, carburetor adjustment, timing, cooling system.
Transmission And Drivetrain:
Gearbox inspection, clutch service, final drive maintenance, driveshaft service.
Fuel System:
Carburetor disassembly, cleaning, rebuilding, synchronization, fuel pump, fuel tank, fuel lines.
Electrical System:
Ignition system, charging system (stator, regulator/rectifier), lighting, starter motor, battery, wiring diagrams, troubleshooting.
Brake System:
Front and rear brake caliper service, master cylinder overhaul, brake fluid replacement, bleeding procedure, pad/shoe replacement.
Suspension And Steering:
Front fork service, rear shock absorber replacement, steering head bearing adjustment, wheel bearing service.
Chassis And Bodywork:
Frame inspection, body panel removal/installation, seat assembly, fender maintenance, exhaust system service.
Scheduled Maintenance:
Oil changes, filter replacements, spark plug checks, chain adjustment, general inspections.
Troubleshooting Guides:
System-specific diagnostics for common and uncommon issues, fault finding charts.
Repair And Rebuild:
Detailed step-by-step instructions for component repair and complete engine/transmission rebuilds.
Electrical Diagnostics:
Schematic interpretation, voltage/resistance testing, component testing.
Diagnostic Capabilities:
Advanced diagnostic procedures, including fault codes and symptom analysis.
Rebuild Level:
Comprehensive rebuild procedures for major components (engine, transmission, forks, etc.).
Technical Specifications:
Torque specifications, clearances, tolerances, electrical values, fluid capacities, performance data.
Engine Type:
Air-cooled, 4-stroke, 74D V-twin
Displacement:
748 cc (748 cm³)
Bore X Stroke:
83.0 mm x 69.2 mm
Valve Train:
SOHC, 2 valves per cylinder
Cooling System:
Air-cooled
Horsepower:
Approx. 60 hp @ 7,000 rpm (Varies slightly by year/market)
Torque:
Approx. 6.5 kg-m (47 lb-ft) @ 5,000 rpm (Varies slightly by year/market)
Carburetor Type:
Dual Mikuni BS34
Fuel Tank Capacity:
13 L (3.4 US gal)
Crash Safety Ratings:
N/A (Motorcycles typically do not receive standardized crash ratings like cars.)
Braking System:
Hydraulic disc front, drum or disc rear (depending on market/year variant).
Lighting:
Halogen headlight, taillight, brake light, turn signals.
Frame Construction:
Steel double-cradle frame.
Oil Change Interval:
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first (Consult manual for precise interval).
Air Filter Cleaning:
Every 5,000-10,000 km (3,000-6,000 miles) or annually.
Spark Plug Replacement:
Every 10,000-20,000 km (6,000-12,000 miles).
Brake Fluid Flush:
Every 2 years or as needed.
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 20W-40 or 10W-40 API SE, SF, or SG classification (Check manual for exact specification and viscosity).
Engine Oil Capacity:
Approx. 2.5 L (2.6 US qt) without filter change, 2.7 L (2.9 US qt) with filter change.
Final Drive Oil Type:
Yamalube Gear Oil (or equivalent) SAE 80W API GL-4
Carburetor Issues:
Potential for gumming due to fuel storage, leading to rough idle or poor running. Requires regular cleaning and synchronization.
Starter Clutch Wear:
Can sometimes exhibit wear, leading to starter engagement problems. Addressed in the manual's troubleshooting section.
Fork Seals:
Common on older bikes, fork seal leaks can occur and require replacement.
Electrical Connections:
Corrosion or loose connections in the wiring harness can cause intermittent electrical faults.
Yamaha Motorcycles:
Yamaha Motor Company, founded in 1955, has a rich history in performance and innovation across various motorsport disciplines.
Virago Lineage:
The Virago line was Yamaha's entry into the cruiser market, known for its V-twin engines and modern features for its time. The XV750 represents a significant iteration.
Manufacturing Location:
Japan
Production Period:
The XV750 Virago model was produced through various iterations from the mid-1980s up to the late 1990s, with this specific manual covering the 1988-1994 range.
