Segment:
Cruiser Motorcycle
Target Audience:
Owners, DIY mechanics, independent repair shops
Competitors:
Honda Shadow, Suzuki Intruder, Kawasaki Vulcan
Unique Selling Points:
V-twin engine, shaft drive, classic styling, reliable performance
Benefit To Owner:
Empowers owners to perform maintenance and repairs, saving costs and extending the life of the motorcycle.
Engine:
Detailed engine overhaul, component inspection, timing, lubrication, cooling, fuel delivery, exhaust
Transmission:
Gearbox disassembly, inspection, assembly, clutch operation, final drive
Electrical System:
Wiring diagrams, charging system, ignition system, lighting, starter, battery, fuses, relays
Fuel System:
Carburetor service, fuel pump operation, fuel lines, fuel tank maintenance
Suspension:
Front fork service and seal replacement, rear shock absorber inspection and replacement, swingarm service
Brakes:
Front and rear brake system inspection, caliper service, brake fluid replacement, disc and pad wear
Chassis And Frame:
Frame inspection, steering head bearing service, general chassis components
Bodywork And Trim:
Panel removal and installation, seat, tank, fenders, lighting components
Cooling System:
Radiator, fan operation, coolant specifications and replacement
Exhaust System:
Muffler and pipe inspection and replacement
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, lubrication points, spark plug service
Troubleshooting Guides:
Diagnostic procedures for common and uncommon issues, symptom-based fault finding
Rebuild Procedures:
Complete engine rebuild, transmission overhaul, carburetor rebuilding
Adjustment Procedures:
Valve clearance adjustment, ignition timing, carburetor synchronization, clutch adjustment
Diagnostic Procedures:
Electrical system testing, engine performance diagnostics
Depth:
Comprehensive, from basic user maintenance to advanced mechanical and electrical repairs
Diagnostic Level:
Detailed diagnostic trouble codes (if applicable), electrical testing procedures
Repair Level:
Full component disassembly and reassembly instructions
Engine Type:
Air-cooled, 4-stroke, V-twin, SOHC
Displacement:
748 cc (45.6 cu in)
Bore X Stroke:
74.0 mm x 61.2 mm (2.91 x 2.41 in)
Horsepower:
Approx. 50-55 hp (at crank)
Torque:
Approx. 44-48 lb-ft (at crank)
Carburetors:
2 x Mikuni BST34 flat-slide CV carbs
Fuel Capacity:
12.0 L (3.2 US gal)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Lubrication System:
Wet sump
Cooling Method:
Air-cooled
Crash Safety Ratings:
N/A (Motorcycle specific safety standards apply)
Brakes:
Dual front discs, single rear disc
Lighting:
Halogen headlight, LED tail light (typical)
Frame Construction:
Steel double-cradle frame
Oil Change Interval:
Every 3,000 miles (4,800 km) or 6 months
Air Filter Inspection:
Every 3,000 miles (4,800 km)
Spark Plug Replacement:
Every 6,000 miles (9,600 km)
Valve Clearance Check:
Every 12,000 miles (19,200 km)
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 20W-40 or 10W-30 API SG or higher
Engine Oil Capacity:
3.0 L (3.2 US qt) with filter change
Brake Fluid Type:
DOT 3 or DOT 4
Final Drive Oil Type:
Yamalube Gear Oil (or equivalent) SAE 80W-90 GL-5
Common Problems:
Carburetor gumming, starter clutch wear, occasional electrical gremlins, fork seal leaks, drive shaft U-joint wear over high mileage.
Oil Filter Pn:
5H0-13440-90-00 (or aftermarket equivalents like HF145)
Air Filter Pn:
545-14451-00-00 (or aftermarket equivalents)
Yamaha Legacy:
Yamaha Motor Company, established in 1955, known for its engineering prowess in motorcycles, musical instruments, and other powered products.
Virago Lineage:
The Virago line introduced Yamaha's V-twin cruiser segment, focusing on style and comfortable riding. The XV750 was a key model in establishing this presence.
Production Period:
1988-1997 (XV750 Virago), with this manual covering the 1988-1994 iterations.
