Motorcycle Segment:
Cruiser motorcycle segment, known for its classic styling and V-twin engine.
Competitors:
Competes with other mid-size V-twin cruisers from brands like Honda (Shadow series), Kawasaki (Vulcan series), and Suzuki (Boulevard series).
Vstar 650 Appeal:
Appeals to riders seeking a comfortable, reliable cruiser with classic aesthetics, a manageable engine size, and good fuel economy.
Dealership Quality:
This manual is a direct replica of what Yamaha dealerships utilize, ensuring accuracy and completeness for all service and repair needs.
Engine:
Complete engine disassembly, assembly, tuning, and diagnostics. Includes V-twin engine specifics, valve timing, carburetor adjustment, ignition system, cooling system.
Transmission:
Clutch operation, gear shifting mechanisms, transmission disassembly, assembly, and lubrication. Covers 5-speed transmission.
Electrical System:
Wiring diagrams, lighting system, ignition system, charging system (stator, rectifier/regulator), battery, starter motor, instrumentation, switches, and fuses.
Fuel System:
Carburetor identification, disassembly, cleaning, adjustment, and troubleshooting. Fuel tank, fuel lines, and fuel pump (if applicable) inspection and service.
Brake System:
Front and rear brake caliper service, brake pad replacement, brake fluid flush and bleeding, master cylinder service, and brake line inspection.
Suspension:
Front fork disassembly, seal replacement, oil change, and adjustments. Rear shock absorber inspection, adjustment, and replacement.
Chassis:
Frame inspection, steering head bearing service, swingarm maintenance, wheel bearing service, and hub maintenance.
Bodywork And Trim:
Fender removal and installation, fuel tank removal and installation, seat service, and other cosmetic component maintenance.
Maintenance:
Routine maintenance tasks, scheduled service intervals, oil changes, filter replacements, spark plug checks, drive shaft lubrication, and brake adjustments.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common and uncommon mechanical and electrical issues.
Repair And Rebuild:
Detailed step-by-step instructions for component repair, overhaul, and complete engine or transmission rebuilds.
Specifications And Measurements:
Torque specifications, clearances, tolerances, fluid capacities, and other critical measurements for accurate repairs.
Depth:
Comprehensive, covering everything from basic owner maintenance to complete factory-level repairs and diagnostics. Suitable for DIY enthusiasts and professional mechanics.
Searchability:
Likely text-searchable if a quality PDF, allowing quick access to specific topics.
Print Quality Description:
High-quality reproduction of original factory documentation, featuring clear diagrams and text.
Binding:
If physical: Professional binding (e.g., saddle-stitched, perfect bound) for durability in a workshop environment.
Paper Quality:
If physical: Durable, possibly glossy or semi-gloss paper to withstand grease and workshop use.
Engine Type:
Air-cooled, 4-stroke, SOHC, V-twin
Displacement:
649 cc (39.6 cubic inches)
Bore X Stroke:
74.0 mm x 75.0 mm
Horsepower Estimated:
Approximately 41.4 hp @ 6,100 rpm (wheel horsepower may vary)
Torque Estimated:
Approximately 37.2 ft-lbs @ 4,200 rpm (wheel torque may vary)
Fuel Delivery:
Dual Mikuni BSR28 carburetors (one per cylinder)
Fuel Type:
Unleaded gasoline, 87 octane or higher
Ignition System:
TCI (Transistor Controlled Ignition)
Oil Type:
Yamalube 4 (or equivalent) 10W-40 API SG or higher
Oil Capacity With Filter Change:
3.40 L (3.60 US qt)
Transmission Type:
Constant mesh, 5-speed
Drive System:
Shaft drive
Gear Ratios:
Detailed in manual, typically includes 1st, 2nd, 3rd, 4th, 5th gear ratios, and final drive ratio.
Transmission Oil Type:
Yamalube Gear Oil (or equivalent) SAE 80 API GL-4
Transmission Oil Capacity:
0.70 L (0.74 US qt)
Safety Standards:
Complies with relevant motorcycle safety standards for its model year.
Braking System:
Front: Hydraulic disc brake. Rear: Hydraulic disc brake. (ABS not typically available on this model)
Lighting:
Halogen headlight, taillight, turn signals, and brake lights for visibility.
Frame Construction:
Steel double-cradle frame for stability and durability.
Oil And Filter Change:
Every 4,000 km (2,500 miles) or 6 months, whichever comes first.
Air Filter Cleaning:
Every 8,000 km (5,000 miles).
Spark Plug Replacement:
Every 10,000 km (6,000 miles).
Valve Clearance Check:
Every 16,000 km (10,000 miles).
Coolant Type:
N/A (Air-cooled engine)
Common Wear Items:
Brake pads, tires, clutch plates, drive shaft splines (requiring lubrication), and potential carburetor issues if not maintained.
Electrical Concerns:
While generally reliable, some owners report issues with regulator/rectifiers or ignition coils over time, all of which are covered in the manual for diagnosis.
Yamaha Motorcycles:
Yamaha Motor Company has a long and illustrious history in motorcycle manufacturing, dating back to the 1950s, known for innovation and performance.
Vstar 650 Lineage:
The V Star 650 platform has been a staple in Yamaha's cruiser lineup for many years, evolving through various styling and minor mechanical updates but retaining its core V-twin cruiser identity.
Manufacturing Origin:
Typically manufactured in Japan or other Yamaha global production facilities.
