Vehicle Segment:
Lightweight cruiser motorcycle, popular for beginners and urban commuting.
Competitors Historical:
Honda Rebel 250, Kawasaki Vulcan 500 (though larger), Suzuki Savage 650 (also larger but similar cruiser ethos).
Design Philosophy:
Classic V-twin cruiser styling, comfortable ergonomics, reliable shaft drive, accessible seat height.
Target Audience:
New riders, city dwellers, riders seeking a low-maintenance, stylish cruiser.
Engine:
Complete overhaul, diagnosis, troubleshooting, component replacement (e.g., pistons, rings, valves, camshafts, crankshaft, bearings).
Fuel System:
Carburetor overhaul, jetting, synchronization, fuel pump, fuel lines, fuel filter replacement.
Ignition System:
CDI unit, spark plugs, ignition coils, timing adjustments, troubleshooting.
Transmission:
Gearbox disassembly/assembly, clutch operation and adjustment, shift mechanism.
Drivetrain:
Final drive (bevel gear) inspection and maintenance, shaft drive system.
Brakes:
Front and rear brake system service, hydraulic system bleeding, pad/shoe replacement, caliper/master cylinder overhaul.
Suspension:
Front fork overhaul and oil change, rear shock absorber inspection and replacement.
Electrical System:
Wiring diagrams, battery service, charging system (stator, regulator/rectifier), lighting, switches, fuses, starter motor.
Cooling System:
Air-cooled engine specifics, cylinder head fin cleaning.
Frame And Bodywork:
Frame inspection, fairing and panel removal/installation, seat, fenders.
Wheels And Tires:
Tire pressure, wheel bearing inspection, spoke adjustment (if applicable).
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, brake fluid replacement, spark plug replacement, air filter cleaning/replacement.
Troubleshooting:
Diagnostic flowcharts, common problem identification and solutions for starting, running, and electrical issues.
Engine Rebuild:
Detailed steps for full engine disassembly, inspection, repair, and reassembly.
Carburetor Tuning:
Mixture adjustment, idle speed setting, synchronization procedures.
Electrical Diagnostics:
Using multimeters, interpreting wiring diagrams, tracing faults.
Brake System Service:
Bleeding procedures, component replacement, hydraulic system maintenance.
Suspension Adjustment:
Fork oil changes, rear shock adjustment (if applicable).
Depth:
Comprehensive, from basic adjustments to complete engine and electrical system overhauls.
Diagnostic Tools Required:
Basic hand tools, torque wrench, multimeter, feeler gauges, specialized tools (e.g., carburetor synchronizer, valve spring compressor - often noted if needed).
Engine Type:
Air-cooled, four-stroke, 70-degree V-twin
Displacement:
234 cc (cubic centimeters)
Bore X Stroke:
49.0 mm x 66.0 mm
Compression Ratio:
10.0:1
Valve Train:
SOHC (Single Overhead Camshaft), 2 valves per cylinder
Cooling Method:
Forced air cooling
Horsepower Estimate:
Approx. 16-18 HP (at 7,500 rpm)
Torque Estimate:
Approx. 1.8 kgf-m (13 lb-ft) (at 6,000 rpm)
Fuel Delivery:
Dual carburetors (Mikuni VM24SS or similar)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approx. 9.2 Liters (2.4 US gal)
Engine Oil Change:
Every 4,000 km (2,500 miles) or 6 months.
Oil Filter Replacement:
Every 8,000 km (5,000 miles) or 12 months (concurrent with oil change).
Spark Plug Replacement:
Every 10,000 km (6,000 miles) or 12 months.
Air Filter Cleaning:
Every 4,000 km (2,500 miles), replace if damaged or excessively dirty.
Brake Fluid Replacement:
Every 2 years or as per manual recommendations (due to moisture absorption).
Clutch Adjustment:
As needed, check free play at least every 8,000 km (5,000 miles).
Engine Oil Type:
Yamalube 4 (or equivalent API SG, JASO MA, SAE 10W-40)
Engine Oil Capacity:
Approx. 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 (check specific year manual for exact spec)
Coolant Type:
Air-cooled (no coolant)
Common Wear Items:
Clutch plates, brake pads/shoes, fork seals, carburetor diaphragms (age-related).
Carburetor Issues:
Can become gummed up with stale fuel, leading to starting problems or rough running; synchronization can drift over time.
Electrical Issues:
Aging wiring can lead to intermittent faults, regulator/rectifier failure can impact charging.
Oil Filter Part Number:
Yamaha 5JX-13440-00-00 (common replacement, verify for specific year)
Air Filter Part Number:
Yamaha 5JX-14451-00-00 (common replacement, verify for specific year)
Spark Plug Part Number:
NGK DPR7EA-9 (common, verify for specific year)
Yamaha Legacy:
Yamaha Motor Company is renowned for its innovation in motorcycles, musical instruments, and marine products. In motorcycles, they have a long history of performance and reliability.
Xv250 Lineage:
The XV250 Virago was part of Yamaha's Virago line of cruisers, known for their V-twin engines and classic styling. It served as an entry-level cruiser, offering accessible styling and a manageable engine for new riders.
Production Period:
1988-2008 (and continued in some markets with minor updates).
Manufacturing Origin:
Primarily Japan (though assembly may have occurred in other locations for specific markets).