Category:
Cruiser Motorcycle
Target Audience:
Owners, mechanics, and enthusiasts seeking in-depth technical information for maintenance and repair.
Key Competitors Era:
Honda Shadow, Kawasaki Vulcan, Suzuki Intruder, Harley-Davidson Sportster (though distinct in engineering and price point).
Virago Distinctiveness:
V-twin engine, shaft drive, distinctive styling that blended classic cruiser elements with a touch of modern design for its era.
Manual Value Proposition:
Provides comprehensive, factory-level information essential for maintaining the longevity and performance of the XV750 Virago, covering all critical systems.
Years Covered:
1981, 1982, 1983
Regions Covered:
Global (technical specifications are generally universal)
Estimated Pages:
Hundreds of pages (exact count not specified, but described as 'complete')
Type:
Service Repair Manual
Purpose:
Diagnosis, repair, maintenance, troubleshooting, and overhaul
Language:
English (presumed based on product description and common industry practice)
Printability:
Printable (in entirety or select pages)
Engine:
Detailed coverage of internal components, valve timing, carburetor adjustment, ignition system, cooling system, lubrication.
Transmission:
Clutch operation, gear shifting mechanism, transmission case, lubrication, and troubleshooting.
Drivetrain:
Shaft drive system, universal joints, final drive assembly, and maintenance.
Fuel System:
Carburetor overhaul, fuel tank, fuel lines, fuel pump, and emissions control.
Electrical System:
Ignition system, charging system (stator, regulator/rectifier), starter motor, battery, lighting, wiring diagrams, and component testing.
Braking System:
Front and rear brake systems (hydraulic disc), master cylinders, calipers, brake lines, pads, fluid specifications, and bleeding procedures.
Suspension System:
Front fork (telescopic), rear shock absorbers, linkage systems, oil types, and seals replacement.
Chassis And Frame:
Frame inspection, steering head bearings, mounting points, and general chassis components.
Bodywork And Trim:
Fairings, fuel tank, seat, fenders, and other cosmetic components.
Maintenance:
Regular scheduled maintenance, oil changes, filter replacements, lubrication points, chain adjustment (if applicable, though Virago used shaft drive), tire pressure.
Troubleshooting:
Diagnostic charts, common problems and their solutions, systematic fault finding for electrical and mechanical issues.
Repair:
Detailed step-by-step instructions for component disassembly, repair, reassembly, and adjustment.
Overhaul:
Complete engine rebuild procedures, transmission overhaul, carburetor rebuilding.
Adjustments:
Valve clearance adjustment, carburetor synchronization and jetting, ignition timing, brake lever and pedal free play.
Wiring Diagrams:
Comprehensive color-coded wiring diagrams for electrical system troubleshooting.
Depth:
Comprehensive (covers everything from basic maintenance to complete engine and transmission rebuilds)
Diagnostic Tools:
Likely includes specifications for multimeter use and potentially basic engine diagnostic procedures.
Engine Type:
V-twin, four-stroke
Bore X Stroke:
74.0 mm x 85.0 mm
Compression Ratio:
9.2:1 (typical for early models)
Cooling System:
Air-cooled
Valve Train:
SOHC (Single Overhead Camshaft), 2 valves per cylinder
Ignition System:
CDI (Capacitor Discharge Ignition)
Spark Plugs:
NGK DPR7EA-9 or equivalent (specifics in manual)
Horsepower:
Approx. 52-55 HP @ 7000 RPM (varies slightly by year and market)
Torque:
Approx. 60-62 Nm @ 5500 RPM (varies slightly by year and market)
Carburetion:
Dual Mikuni VM34 (or similar) carburetors
Fuel Type:
Unleaded gasoline, minimum 90 octane
Fuel Tank Capacity:
14.0 L (3.7 US gal)
Length:
Approx. 2235 mm (88.0 in)
Width:
Approx. 800 mm (31.5 in)
Height:
Approx. 1165 mm (45.9 in)
Wheelbase:
Approx. 1520 mm (59.8 in)
Dry Weight:
Approx. 208 kg (458.6 lbs)
Wet Weight:
Approx. 224 kg (493.8 lbs) (with fluids)
Load Capacity:
Not explicitly specified, but designed for solo rider and moderate luggage.
Safety Standards Era:
Meets DOT and national safety standards for motorcycles of its time.
Braking:
Hydraulic disc brakes front and rear for strong stopping power.
Lighting:
Halogen headlight, tail light, brake light, turn signals.
Frame Construction:
Steel frame providing rigidity and stability.
Tire Design:
Designed for stable handling and road grip.
Oil Change Interval:
Every 3,000 km (1,800 miles) or 6 months (refer to manual for exact specifications)
Valve Check Interval:
Every 6,000 km (3,600 miles) or 12 months (refer to manual for exact specifications)
Air Filter Cleaning:
Every 3,000 km (1,800 miles) or annually
Brake Fluid Replacement:
Every 2 years or as needed based on condition
Engine Oil Type:
Yamalube 4-stroke motorcycle oil or equivalent SAE 20W-40 or 10W-40 (API SG or higher)
Engine Oil Capacity:
Approx. 2.8 L (3.0 US qt) without filter change, 3.0 L (3.2 US qt) with filter change (refer to manual)
Brake Fluid Type:
DOT 4 hydraulic brake fluid
Fork Oil Type:
Yamaha Fork Oil G10 or SAE 10W fork oil (refer to manual for specific type and quantity)
Common Wear Items:
Fork seals, brake pads, steering head bearings, rear shock absorber bushings.
Carburetor Issues:
Can be prone to fuel varnish buildup if not run regularly or properly stored; requires periodic cleaning and adjustment.
Electrical Component Reliability:
As with many bikes of this era, aging wiring, grounds, and charging system components (rectifier/regulator) can be sources of issues.
Shaft Drive Maintenance:
Requires regular lubrication of the final drive unit; check for leaks or wear.
Yamaha Motorcycles:
Yamaha Motor Company, established in 1955, has a strong reputation for innovation, performance, and reliability in the motorcycle industry.
Virago Line:
The Virago line was Yamaha's entry into the cruiser market, aiming to provide a stylish and reliable alternative to traditional American cruisers.
Xv750 Introduction:
Introduced in 1981, the XV750 Virago was one of the first Japanese-built V-twin cruisers designed with a focus on styling and comfortable riding.
Manufacturing Location:
Japan
Production Run:
Produced from 1981 through the 1990s with various engine displacements (e.g., XV1100).
