Market Segment:
Entry-level cruiser motorcycle, popular for its reliable performance and classic styling.
Key Competitors:
Honda Rebel 250, Suzuki GZ250 Marauder, Kawasaki Eliminator 125 (though different displacement, similar market intent).
Vehicle Appeal:
Lightweight, easy to handle, low seat height, V-twin engine character, fuel efficiency.
Manual Utility:
Essential for maintaining and repairing the Yamaha Virago 250/Route 66 across multiple model years, ensuring longevity and optimal performance.
Engine System:
Complete engine overhaul, disassembly, assembly, inspection, and tuning.
Fuel System:
Carburetor adjustment and overhaul, fuel pump, fuel lines, fuel tank.
Ignition System:
CDI system, spark plugs, ignition coils, timing.
Transmission System:
Clutch operation, gear shifting mechanism, transmission overhaul.
Drivetrain:
Final drive (shaft drive), drive shaft, rear differential inspection.
Braking System:
Front and rear brake systems, hydraulic lines, brake pads, master cylinders.
Suspension System:
Front fork (telescopic), rear shock absorbers, swingarm, linkage.
Steering System:
Handlebars, steering head bearings, fork assembly.
Electrical System:
Wiring diagrams, battery, charging system (generator, regulator/rectifier), lighting, starter system, horn.
Cooling System:
Air-cooled engine (no specific cooling system beyond airflow management).
Frame And Bodywork:
Frame inspection, body panel removal and installation, seat, fenders, fuel tank.
Wheels And Tires:
Wheel bearing inspection and replacement, tire fitment and pressures.
Exhaust System:
Inspection, removal, and installation of exhaust pipes and mufflers.
Preventive Maintenance:
Oil changes, filter replacement, chain adjustment, brake checks, valve clearance adjustments.
Troubleshooting:
Diagnostic procedures for common problems, electrical gremlins, engine performance issues.
Repair Procedures:
Step-by-step instructions for component removal, repair, and reassembly.
Technical Specifications Data:
Torque values, clearances, specifications for all major components.
Wiring Diagrams:
Detailed electrical schematics for all systems.
Special Tool Requirements:
Identification of specialized tools needed for specific procedures.
Carburetor Tuning:
Detailed instructions for jetting, idle speed, and mixture adjustments for optimal performance and emissions.
Depth Of Coverage:
Comprehensive, suitable for both amateur and professional mechanics.
Engine Rebuild Depth:
Covers complete engine disassembly, internal component inspection (pistons, rings, valves, crankshaft), and reassembly with required tolerances.
Engine Type:
Air-cooled, four-stroke, SOHC, 70-degree V-twin
Bore X Stroke:
49.0 mm x 66.0 mm
Compression Ratio:
10.0:1
Horsepower Estimate:
Approx. 18-21 hp @ 7,500 rpm (varies slightly by year/market)
Torque Estimate:
Approx. 19-20 Nm @ 6,000 rpm (varies slightly by year/market)
Carburetor Type:
Mikuni BS26 (single, constant velocity type)
Fuel Tank Capacity:
9.0 Liters (2.4 US gallons)
Engine Oil Change Interval:
Every 3,000-4,000 km (1,800-2,500 miles) or 6 months.
Air Filter Cleaning:
Every 3,000 km (1,800 miles).
Spark Plug Replacement:
Every 10,000-12,000 km (6,000-7,500 miles).
Valve Clearance Adjustment:
Every 6,000-8,000 km (3,700-5,000 miles) or annually.
Engine Oil Type:
Yamaha recommends Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
1.4 Liters (1.5 US qt) without filter change; 1.6 Liters (1.7 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4.
Fork Oil Type:
SAE 10W or equivalent.
Common Issues And Fixes:
Carburetor gumming (especially if not run regularly), potential for starter clutch wear, occasional electrical connection corrosion.
Troubleshooting Tips:
The manual provides specific steps to diagnose and resolve these common ailments, including carburetor cleaning procedures and electrical system checks.
Yamaha Heritage:
Yamaha Motor Company, founded in 1955, has a rich history in motorcycle manufacturing, known for innovation and performance across various categories.
Virago Lineage:
The Virago line was Yamaha's answer to the growing cruiser market, offering V-twin engines and classic styling. The 250cc variant was positioned as an accessible, user-friendly cruiser.
Route 66 Variant:
The 'Route 66' designation often indicated specific styling cues and graphics, evoking the iconic American highway, appealing to a retro aesthetic.
Production Period:
The XV250 Virago was produced for a significant period, with the core design remaining relatively consistent from the late 1980s into the 2000s.
Manufacturing Location:
Primarily manufactured in Japan, with some production potentially occurring in other Yamaha facilities globally.
