Market Segment:
Entry-level cruiser motorcycle, popular for new riders and urban commuting due to its manageable size and approachable power delivery.
Target Audience:
Beginner riders, commuters, riders seeking a classic styling with modern reliability, customization enthusiasts.
Direct Competitors:
Honda Rebel 250, Kawasaki Vulcan 500 (though larger), various smaller displacement cruisers from other brands.
Styling:
Classic cruiser aesthetics with a low seat height, teardrop fuel tank, and spoked wheels.
Engine Layout:
Air-cooled, 249cc, SOHC, 2-valve-per-cylinder, V-twin engine providing characteristic V-twin rumble and accessible torque.
Transmission:
Smooth-shifting 5-speed transmission.
Reliability:
Yamaha's reputation for robust engineering and reliability.
Systems Covered:
Engine, Fuel System, Ignition System, Transmission, Drivetrain, Suspension, Brakes, Electrical System, Chassis, Bodywork, Maintenance, Troubleshooting, Specifications
Page Count:
Approximately 300-400 pages (estimated, as exact count not provided in product info)
Manual Type:
Factory Service Manual / Repair Manual
Engine Mechanical:
Detailed procedures for disassembly, inspection, repair, and reassembly of engine components including cylinders, pistons, crankshaft, camshafts, valves, and timing.
Fuel System:
Carburetor disassembly, cleaning, adjustment, and troubleshooting (likely Mikuni VM series); fuel pump operation and inspection; fuel tank and lines.
Ignition System:
CDI ignition system, spark plugs, ignition coils, wiring diagrams, timing verification, troubleshooting.
Transmission Drivetrain:
Gearbox inspection, repair, and maintenance; clutch operation, adjustment, and replacement; final drive (chain) maintenance and inspection.
Suspension Steering:
Front fork overhaul, fluid replacement, seal replacement; rear shock absorber inspection and replacement; steering head bearing maintenance and adjustment.
Brake System:
Front and rear brake caliper overhaul, brake pad replacement, brake fluid bleeding, brake hose inspection and replacement, master cylinder inspection.
Electrical System:
Complete wiring diagrams for lighting, starting system, charging system (alternator, regulator/rectifier), instruments, and accessories; troubleshooting electrical faults.
Chassis Frame:
Frame inspection, bolt torques, side stand, center stand (if applicable), wheel bearing maintenance, tire specifications.
Bodywork:
Fender removal/installation, fuel tank removal/installation, seat removal/installation, minor body panel adjustments.
Scheduled Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug replacement, air filter cleaning/replacement, brake fluid replacement, coolant checks (if liquid-cooled variant exists, though 250 is air-cooled).
Troubleshooting:
Systematic diagnostic procedures for common issues like starting problems, poor running, electrical faults, and braking system malfunctions.
Engine Rebuild:
Comprehensive instructions for complete engine teardown, component measurement, and reassembly to factory specifications.
Suspension Overhaul:
Detailed steps for servicing front forks and rear shock absorbers, including seal replacement and fluid changes.
Brake System Service:
Procedures for brake fluid flushing, caliper servicing, and master cylinder rebuilds.
Electrical Diagnostics:
Step-by-step guides for diagnosing electrical faults using wiring diagrams and multimeter testing.
Clutch Adjustment Replacement:
Instructions for cable adjustment and clutch plate replacement.
Carburetor Tuning:
Guidance on setting idle speed, mixture, and jetting for optimal performance and emissions.
Depth Level:
Factory level, suitable for dealership technicians and experienced home mechanics. Covers everything from basic maintenance to complete engine and component overhauls.
Torque Specifications:
Inclusion of all critical torque values for engine, chassis, and suspension components.
Diagnostic Charts:
Likely includes diagnostic flowcharts for common problems.
Special Tools:
Identification of any specialized tools required for specific procedures.
Engine Type:
Air-cooled, four-stroke, SOHC, V-twin
Displacement:
249 cc (15.2 cu. in.)
Bore X Stroke:
49.0 mm x 66.0 mm
Compression Ratio:
10.0:1
Valve Configuration:
SOHC, 2 valves per cylinder
Cooling System:
Air-cooled
Horsepower:
Approximately 16-18 HP (at crankshaft, estimated)
Torque:
Approximately 14-16 lb-ft (at crankshaft, estimated)
Fuel Delivery:
Carburetor (likely Mikuni VM32SS or similar)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Tank Capacity:
12.0 liters (3.2 US gallons)
Safety Ratings:
Motorcycle safety is primarily determined by rider skill and adherence to traffic laws. Specific crash test ratings are not typically applicable in the same way as automobiles.
Braking System:
Hydraulic front disc brake and rear drum brake provide reliable stopping power.
Lighting:
Standard headlight, taillight, brake light, and turn signals for visibility.
Frame Construction:
Steel frame provides a robust foundation for rider stability.
Tire Design:
Spoked wheels with tube-type tires, typical for the cruiser segment, offering a classic look and ride.
Engine Oil Change:
Every 3,000 km (2,000 miles) or 6 months.
Oil Filter Replacement:
Every 6,000 km (4,000 miles) or 12 months.
Spark Plug Replacement:
Every 12,000 km (7,500 miles) or 12 months.
Air Filter Cleaning:
Every 3,000 km (2,000 miles) or 6 months.
Brake Fluid Replacement:
Every 2 years or as needed, per manual instructions.
Clutch Adjustment:
Check and adjust as needed every 3,000 km (2,000 miles).
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
1.40 L (1.5 US qt) without filter change; 1.60 L (1.7 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Fork Oil Type:
Yamaha Fork Oil 10W or equivalent.
Fork Oil Quantity:
198 ml (6.7 US oz) per fork leg (check manual for exact specification).
Carburetor Clogging:
Common with older carbureted bikes, especially if fuel sits for extended periods. Regular use and fuel stabilizer can mitigate this.
Clutch Cable Wear:
Clutch cable can stretch or wear over time, requiring adjustment or replacement.
Rear Shock Wear:
Rear shock absorbers can lose damping ability with age and mileage.
Charging System Maintenance:
Regular checks of battery voltage and charging system output are recommended.
Brand Heritage:
Yamaha Motor Company, founded in 1955, has a long-standing reputation for building high-quality, reliable, and innovative motorcycles across various genres.
Virago Legacy:
The Virago line was Yamaha's foray into the V-twin cruiser market, known for its accessible styling and rider-friendly ergonomics. The 250cc variant specifically catered to the entry-level segment.
V Star Rebranding:
In later years, Yamaha consolidated many of its cruiser models under the 'V Star' moniker. The Virago 250 was rebadged as the V Star 250, maintaining the same core mechanicals but with updated branding and minor styling tweaks.
Original Production Start:
The Virago 250 was initially introduced in the late 1980s and has remained in production with minimal changes, testament to its enduring design and appeal.
Manufacturing Location:
Primarily manufactured in Japan and/or other Yamaha global facilities.