Segment:
Dual-sport motorcycle, appealing to riders seeking versatility for on-road and light off-road use.
Competitors:
Honda CRF250L, Kawasaki KLX250S, Suzuki DR-Z250.
Versatility:
Engineered for a blend of commuting, touring, and trail riding, offering a balance of performance and reliability.
Reliability:
Yamaha's reputation for durable and dependable powertrains is a core selling point.
Fuel Efficiency:
Known for good fuel economy due to its efficient engine and lightweight design.
Xt250X Variant:
The XT250X typically featured sportier styling and on-road focused tires and suspension compared to the standard XT250.
Engine:
Complete engine overhaul, including disassembly, assembly, inspection, and repair of all internal components (pistons, rings, crankshaft, camshaft, valves, etc.).
Fuel System:
Fuel injection system (throttle body, injectors, ECU, sensors), fuel pump, fuel filter, fuel tank inspection and cleaning.
Ignition System:
CDI ignition system, spark plug specifications, ignition timing, coil and wiring checks.
Transmission:
Gearbox inspection, disassembly, assembly, gear inspection, shifting mechanism, clutch operation and adjustment.
Chassis Suspension:
Front fork (oil type, level, seal replacement, damper rod inspection), rear shock absorber, swingarm, linkage maintenance.
Brakes:
Front and rear brake systems (hydraulic), caliper inspection and overhaul, pad replacement, brake fluid specifications and bleeding procedures, master cylinder.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, rectifier/regulator), starter motor, lighting system (headlight, taillight, turn signals), horn.
Cooling System:
Air-cooled engine specific maintenance, airflow management, cooling fins inspection.
Exhaust System:
Exhaust pipe and muffler inspection, gasket replacement, lambda sensor (if applicable).
Frame Bodywork:
Frame inspection for damage, body panel removal and installation, seat, fenders, handlebars.
Wheels Tires:
Wheel bearing inspection and replacement, spoke tension adjustment, tire pressure specifications, rim types.
Routine Maintenance:
Oil and filter changes, air filter cleaning/replacement, spark plug checks, chain adjustment and lubrication, brake fluid checks.
Troubleshooting:
Diagnostic procedures for common starting issues, running problems, electrical faults, and performance issues.
Repair Procedures:
Step-by-step instructions for component repair and replacement across all covered systems.
Disassembly Assembly:
Detailed instructions for the removal and reinstallation of major components and sub-assemblies.
Torque Specifications:
Precise torque values for all critical fasteners and bolts.
Wiring Diagrams:
Comprehensive electrical system schematics for accurate diagnosis and repair.
Depth:
Comprehensive: Covers everything from routine maintenance to complete engine rebuilds and advanced electrical diagnostics.
Engine Type:
4-stroke, SOHC, 2-valve, single-cylinder
Displacement:
249cc (249 cm3)
Bore X Stroke:
74.0 mm x 58.0 mm
Cooling System:
Air-cooled
Compression Ratio:
9.8:1 (Typical for this generation)
Horsepower:
Approx. 18-20 HP (Varies slightly by year and emission standards)
Torque:
Approx. 17-19 Nm (Varies slightly by year)
Fuel Delivery:
Fuel Injection (throttle body diameter likely around 33-35mm)
Fuel Type:
Unleaded gasoline, minimum Octane Rating 87 (Research Octane Number)
Fuel Tank Capacity:
Approx. 10-12 Liters (2.6-3.2 Gallons)
Crash Test Ratings:
Motorcycles are typically not subjected to standardized crash test ratings like automobiles. Safety is primarily addressed through design and rider skill.
Braking System:
Hydraulic disc brakes front and rear for effective stopping power.
Lighting:
Halogen headlight, taillight, and brake lights for visibility.
Frame Construction:
Robust steel frame designed for durability and stability.
Engine Guards:
Optional engine guards can provide protection during minor tip-overs.
Infotainment System:
Basic analog instrumentation (speedometer, odometer, tachometer on some models), no advanced infotainment features.
Driver Assistance Systems:
None. Focus is on mechanical simplicity and rider control.
Connectivity Features:
No integrated connectivity features like Bluetooth or GPS.
Fuel Injection:
Electronic fuel injection provides consistent performance, improved fuel economy, and easier starting in various conditions.
Efi Diagnosis:
The manual includes diagnostics for EFI sensors and components.
Oil Change:
Every 5,000-6,000 km (3,000-3,700 miles) or annually, whichever comes first.
Oil Filter Replacement:
Recommended at every oil change.
Air Filter Cleaning:
Every 3,000-5,000 km (1,800-3,000 miles), depending on operating conditions.
Spark Plug Inspection:
Every 5,000-10,000 km (3,000-6,000 miles).
Chain Lubrication Adjustment:
Every 1,000 km (600 miles) and after washing or riding in rain.
Brake Fluid Change:
Every 2 years or as specified by Yamaha's service recommendations.
Engine Oil Type:
Yamalube 4-stroke motorcycle oil (or equivalent API SG or higher, JASO MA certified) 10W-40 or 20W-40 depending on climate.
Engine Oil Capacity:
Approx. 1.5 - 1.8 Liters (1.6 - 1.9 US qt) without filter change, 1.7 - 2.0 Liters (1.8 - 2.1 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Fork Oil Type:
Yamaha Suspension Fluid 10W (or equivalent SAE 10W fork oil).
Fork Oil Quantity:
Approx. 355 ml (12.0 US fl oz) per fork leg.
Chain Wear:
Regular chain maintenance is crucial to prevent premature wear and ensure smooth power delivery.
Idle Fluctuation:
Can sometimes occur due to throttle body cleanliness or minor sensor issues; the manual will detail troubleshooting steps.
Suspension Softness:
For heavier riders or aggressive use, fork and shock upgrades might be considered, but the manual covers standard adjustments and maintenance.
Yamaha Motorcycle Division:
Yamaha Motor Company is a Japanese multinational corporation known for its extensive range of motorcycles, musical instruments, and other products. It has a rich history in motorcycle racing and innovation.
Xt Series:
The XT series has a long lineage of dual-sport motorcycles, dating back to the XT500 in the 1970s, renowned for their off-road prowess and versatility.
Xt250 Generation:
The XT250 model has been a staple in Yamaha's dual-sport lineup, evolving with fuel injection and modern chassis designs while retaining its core identity of simplicity and usability.
Manufacturing Location:
Primarily manufactured in Japan.
Industry Awards:
While specific awards for the 2008-2012 XT250 are not widely publicized, the XT series has consistently been recognized for its reliability, affordability, and all-around capability in motorcycle publications and rider reviews.
Rider Reviews:
Consistently receives high ratings from riders for its user-friendliness, durability, and value for money.
Emission Standards:
Compliant with relevant emission standards for the model years of production.
