Motorcycle Segment:
Mid-size V-twin cruiser, known for its stylish design and comfortable ride.
Target Audience:
Riders seeking a reliable, classic-styled cruiser for touring and general use, and DIY mechanics looking to maintain or repair their motorcycle.
Key Competitors:
Honda Shadow, Kawasaki Vulcan, Suzuki Intruder (during its production era).
Engine Configuration:
Air-cooled, V-twin, SOHC, 4-valve per cylinder.
Design Philosophy:
Shaft drive, comfortable ergonomics, classic cruiser styling with modern Yamaha engineering.
Value Proposition:
Essential resource for cost-effective maintenance, repairs, and understanding the intricate workings of the XV750 Virago, ensuring longevity and optimal performance.
Engine Mechanical:
Complete engine disassembly, inspection, overhaul, torque specifications, timing procedures, valve adjustments, piston and cylinder assembly.
Fuel System:
Carburetor identification, disassembly, cleaning, adjustment, synchronization, fuel pump operation, fuel tank and lines.
Ignition System:
CDI ignition system, ignition coil testing, spark plug specifications, timing checks.
Transmission:
Gearbox removal, disassembly, inspection, reassembly, clutch operation, lubrication.
Electrical System:
Wiring diagrams, component testing (starter, alternator, battery, lights), troubleshooting electrical faults, component identification.
Brake System:
Front and rear brake caliper service, hydraulic system bleeding, master cylinder repair, brake pad replacement, disc inspection.
Suspension Steering:
Front fork service (oil change, seal replacement), rear shock absorber inspection, steering head bearing adjustment, wheel bearing service.
Chassis Frame:
Frame inspection, bodywork removal and installation, seat, fenders, fuel tank mounting.
Cooling System:
Air-cooled engine specifications, cylinder head cooling fins.
Exhaust System:
Exhaust pipe and muffler removal, inspection, and reinstallation.
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, lubrication points, tire pressure checks, brake inspections.
Troubleshooting Guides:
Diagnostic charts for common performance issues, starting problems, electrical malfunctions, and braking concerns.
Rebuild Procedures:
Detailed steps for complete engine, carburetor, and gearbox overhauls.
Component Replacement:
Step-by-step guides for replacing wear items like brake pads, spark plugs, fork seals, and drive chain.
Adjustment Settings:
Carburetor synchronization, valve clearance adjustment, ignition timing, clutch and throttle cable adjustments.
Diagnostic Checks:
Methods for checking ignition system output, fuel delivery, compression testing, and electrical continuity.
Depth Of Information:
Comprehensive, covering everything from basic scheduled maintenance to complete engine and transmission rebuilds. Suitable for both novice and experienced mechanics.
Detail Level:
Detailed diagrams, exploded views, torque specifications, and step-by-step instructions for all major and minor repairs.
Engine Type:
V-twin, four-stroke, SOHC, air-cooled
Displacement:
748 cc (45.6 cu. in.)
Bore X Stroke:
74.0 mm x 85.0 mm (2.91 in x 3.35 in)
Horsepower Estimated:
Approx. 55-60 HP at 7000 RPM
Torque Estimated:
Approx. 60-65 Nm (44-48 lb-ft) at 5500 RPM
Carburetor Type:
Two Mikuni BST34 constant velocity carburetors
Fuel Tank Capacity Estimated:
14.0 Liters (3.7 US gal)
Oil Type Recommended:
Yamalube 4 (or equivalent SAE 20W-40 API SE, SF type or higher)
Oil Capacity With Filter Change:
2.8 Liters (2.96 US qt)
Ignition System:
Digital CDI (Capacitor Discharge Ignition)
Engine Oil Change:
Every 4,000 km (2,500 miles) or 6 months, whichever comes first.
Oil Filter Replacement:
Every 8,000 km (5,000 miles) or 12 months.
Spark Plug Replacement:
Every 8,000 km (5,000 miles).
Air Filter Cleaning Replacement:
Clean every 4,000 km (2,500 miles), replace as needed.
Valve Clearance Check Adjustment:
Every 8,000 km (5,000 miles).
Drive Shaft Oil Change:
Every 8,000 km (5,000 miles).
Engine Oil Specification:
SAE 20W-40 API SE, SF type or higher
Brake Fluid Specification:
DOT 3 or DOT 4 hydraulic brake fluid
Fork Oil Specification:
Yamaha Fork Oil (or equivalent SAE 10W)
Fork Oil Quantity Per Leg:
Approx. 400 ml (dependent on fork oil level measurement)
Common Wear Items:
Fork seals, brake pads, valve cover gaskets, carb diaphragm cracks, clutch plates (with high mileage).
Electrical Points:
Occasionally, starter solenoid or rectifier issues can arise, though generally reliable.
Carburetor Considerations:
Carburetors can require periodic cleaning and synchronization due to their age and the nature of CV carbs.
Yamaha Motorcycle Legacy:
Yamaha Motor Company, established in 1955, has a rich history in motorcycle manufacturing, known for innovation, performance, and reliability across various disciplines.
Virago Lineage:
The Virago line, introduced in the early 1980s, revolutionized Yamaha's cruiser offerings with V-twin engines and shaft drive. The XV750 evolved through several iterations, with the 1988-1994 models representing a refined version with improved styling and performance.
Manufacturing Location:
Japan (Primary)
Key Development Period:
The late 1980s and early 1990s saw continued refinement of the V-twin cruiser segment, with Yamaha focusing on smooth power delivery and distinctive styling for the Virago line.
