Vehicle Segment:
Mid-size cruiser motorcycle, known for its classic styling and V-twin engine
Key Competitors:
Honda Shadow 600/750, Kawasaki Vulcan 750, Suzuki Boulevard S40/S50
Styling:
Retro styling, spoked wheels, teardrop fuel tank, chrome accents
Engine Characteristics:
Torquey V-twin motor providing smooth power delivery
Engine:
Complete engine overhaul, carburetor tuning, ignition system, lubrication, cooling, exhaust
Transmission:
Gearbox disassembly/assembly, clutch operation, final drive
Chassis Suspension:
Front fork service, rear shock absorber replacement, frame inspection
Brakes:
Hydraulic system, caliper overhaul, pad replacement, fluid bleeding
Electrical:
Wiring diagrams, battery, starter, alternator, lighting, instrumentation, ignition system
Fuel System:
Carburetor service and adjustment, fuel lines, fuel tank
Bodywork:
Fenders, fuel tank, seat, handlebars, controls, cosmetic components
Maintenance:
Oil changes, filter replacement, chain adjustment, spark plug service, brake fluid flush
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based guides
Repair:
Step-by-step instructions for component replacement and repair
Assembly Disassembly:
Detailed procedures for taking apart and reassembling major components
Depth Level:
Comprehensive (from basic maintenance to full engine rebuilds)
Diagnostic Capability:
Advanced diagnostics and troubleshooting flowcharts
Specifications Detail:
Torque specifications, clearances, measurements, electrical specifications
Engine Type:
Air-cooled, V-twin, SOHC, 4-stroke
Displacement:
649cc (39.6 cubic inches)
Bore X Stroke:
81 mm x 63 mm
Valve Configuration:
SOHC, 2 valves per cylinder
Horsepower:
Approx. 40-45 HP (at crankshaft, model dependent)
Torque:
Approx. 37-40 lb-ft (at crankshaft, model dependent)
Carburetion:
Dual 37mm Mikuni CV carburetors
Fuel Type:
Unleaded gasoline, 87 octane (minimum)
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher
Oil Capacity:
2.5 L (2.6 US qt) without filter change, 2.7 L (2.9 US qt) with filter change
Cooling Method:
Forced air cooling
Safety Standards:
Designed to meet applicable regulatory standards for motorcycles.
Braking System:
Front: Hydraulic disc; Rear: Drum (standard on Classic model)
Lighting:
Halogen headlight, LED tail light
Frame Construction:
Steel, double-cradle frame
Infotainment System:
N/A (Basic motorcycle instrumentation)
Instrument Cluster:
Analog speedometer, tachometer, fuel gauge, odometer, trip meter, warning lights.
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months
Major Service Interval:
Every 12,000 km (7,500 miles) including valve clearance check
Spark Plug Replacement:
Every 12,000 km (7,500 miles)
Coolant:
N/A (Air-cooled)
Common Wear Items:
Brake pads, tires, clutch plates, carburetor diaphragms (over time), shaft drive splines
Potential Problems:
Carburetor synchronization issues, minor electrical gremlins, drive shaft spline wear if not properly maintained
Catalog Functionality:
Detailed diagrams and part numbers for all major assemblies and components, facilitating accurate part ordering.
Yamaha Legacy:
Yamaha Motor Company has a long-standing reputation for producing reliable and high-performance motorcycles across various segments.
V Star Lineage:
The V Star line, introduced in the mid-1990s, capitalized on the cruiser trend, offering retro styling with modern reliability. The XVS650A Classic variant specifically emphasized traditional cruiser aesthetics.
Production Period:
The XVS650A Classic was produced for many years, with minor updates, roughly from the late 1990s through the 2010s, making it a popular and widely supported model.
