Category:
Cruiser Motorcycle
Target Audience:
Owner-operators, independent repair shops, motorcycle enthusiasts.
Key Competitors:
Honda Shadow, Kawasaki Vulcan, Suzuki Intruder.
Design Philosophy:
Classic American cruiser styling with Japanese engineering reliability and performance.
Manual Value Proposition:
Enables owners to perform comprehensive maintenance and repairs, reducing reliance on dealership services and extending the motorcycle's lifespan.
Engine Mechanical:
Complete overhaul, inspection, repair of all engine components (cylinders, pistons, crankshaft, camshafts, valves, timing).
Fuel System:
Carburetor service, adjustment, fuel pump, fuel lines, fuel tank.
Ignition System:
Ignition timing, spark plugs, ignition coils, CDI unit testing and replacement.
Transmission:
Clutch operation, gear shifting mechanisms, internal transmission components, lubrication.
Drivetrain:
Shaft drive system, universal joints, final drive.
Brakes:
Front and rear brake systems (disc/drum), hydraulic components, master cylinder, calipers, pads, fluid replacement.
Suspension:
Front fork service and overhaul, rear shock absorber inspection and replacement.
Steering:
Handlebar assembly, steering head bearings inspection and adjustment.
Electrical System:
Wiring diagrams, battery service, charging system (stator, rectifier/regulator), lighting, horn, starter motor, fuses.
Cooling System:
Air-cooled engine; focus on cooling fins and airflow.
Bodywork And Frame:
Frame inspection, body panel removal and installation, seat, fenders, fuel tank, exhaust system.
Troubleshooting:
Diagnostic charts for common problems and solutions.
Maintenance:
Scheduled maintenance, oil changes, filter replacement, chain adjustment (if applicable, though Virago is shaft drive), lubrication points.
Repair:
Step-by-step repair instructions for all major and minor mechanical and electrical components.
Disassembly And Assembly:
Detailed procedures for complete component disassembly and reassembly.
Diagnostics:
Systematic troubleshooting guides and diagnostic flowcharts.
Specifications:
Torque specifications, clearances, adjustments, fluid types and capacities.
Depth:
Comprehensive from basic maintenance and routine service to full engine rebuilds and complex electrical diagnostics.
Diagnostic Capability:
Advanced diagnostic procedures for identifying and rectifying faults in all vehicle systems.
Rebuild Guidance:
Detailed instructions for overhauling major components like the engine, transmission, and suspension.
Engine Type:
V-twin, four-stroke, SOHC, 4 valves per cylinder
Displacement:
742 cc (45.3 cu in)
Bore X Stroke:
84.0 mm x 66.0 mm
Cooling Method:
Air-cooled
Horsepower:
Approx. 55-60 hp @ 7000 rpm (varies slightly by year/market)
Torque:
Approx. 60-65 Nm (44-48 lb-ft) @ 5000 rpm (varies slightly by year/market)
Carburetion:
Dual Mikuni constant velocity carburetors (e.g., Mikuni BSW34)
Fuel Capacity:
Approx. 14.0 L (3.7 US gal)
Valve Actuation:
SOHC with two rocker arms per cylinder, shim-adjustable valves.
Crankshaft Design:
90-degree V-twin with inline crankpins for even firing intervals.
Safety Ratings:
N/A (Motorcycle safety is primarily evaluated through handling, braking performance, and rider aids, not crash test ratings as with cars).
Braking System Performance:
Single front disc brake, rear drum brake designed for cruiser riding dynamics.
Lighting:
Halogen headlamp, taillight, and turn signals for visibility.
Engine Oil And Filter Change:
Every 4,000-6,000 km (2,500-3,700 miles) or annually.
Valve Clearance Check:
Every 16,000-24,000 km (10,000-15,000 miles).
Spark Plug Replacement:
Every 12,000-16,000 km (7,500-10,000 miles).
Brake Fluid Flush:
Every 2 years.
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher motorcycle oil.
Engine Oil Capacity:
Approx. 2.4 L (2.5 US qt) with filter change.
Coolant Type:
Not Applicable (Air-cooled engine)
Brake Fluid Type:
DOT 3 or DOT 4 glycol-based brake fluid.
Carburetor Issues:
Can be prone to gumming up if not run regularly; diaphragms can degrade over time.
Electrical Reliability:
Older models may experience aging wiring, corroded connectors, or failing rectifiers/regulators.
Clutch Wear:
Clutch plates can wear out with aggressive riding or high mileage.
Suspension Seals:
Fork seals can leak over time, requiring replacement.
Manufacturer:
Yamaha Motor Company, a division of Yamaha Corporation, known for musical instruments and a wide range of motorized products.
Motorcycle Division Focus:
Renowned for innovation, performance, and reliability across various motorcycle segments.
Virago Line Introduction:
The Virago line was introduced in the early 1980s as Yamaha's answer to the growing cruiser market.
Xv750 Positioning:
The XV750 Virago was positioned as a mid-size cruiser, offering a balance of style, performance, and comfort.
Generations:
This generation (1988-1994) represents a refinement of the earlier Virago models, incorporating updated styling and components.
Manufacturing Locations:
Primarily Japan.