Introduction
|
Market Position
|
Category:
|
Dual-sport motorcycle, trail bike, light off-road.
|
Target Audience:
|
Enthusiasts for trail riding, light off-roading, and general trail use. Also for owners seeking self-maintenance and repair capabilities.
|
Competitive Analysis
|
Competitors:
|
Honda CRF230F, Kawasaki KLX250S, Suzuki DR200SE, older dual-sport models.
|
Key Features
|
Vehicle Appeal:
|
Reliability, versatility, lightweight, user-friendly for beginners, long production run indicating market acceptance.
|
Manual Value Proposition
|
Utility:
|
Essential resource for maintaining peak performance, diagnosing issues, and performing repairs, potentially saving significant costs.
|
Manual Coverage
|
Systems Covered
|
Engine Mechanical:
|
Detailed breakdown of engine components, including cylinder, piston, valves, camshaft, crankshaft, lubrication system.
|
Fuel System:
|
Carburetor overhaul, fuel lines, fuel tank, fuel pump (if applicable).
|
Ignition System:
|
CDI unit, ignition coil, spark plug, timing.
|
Transmission Drivetrain:
|
Clutch operation, gear shifting mechanism, transmission gear inspection and repair, final drive.
|
Suspension System:
|
Front telescopic forks (oil change, seal replacement), rear mono-shock absorber, linkage components.
|
Braking System:
|
Front and rear brake caliper service, master cylinders, brake lines, pad replacement, drum brake adjustment (if applicable).
|
Electrical System:
|
Wiring diagrams, lighting system, charging system (stator, rectifier/regulator), battery maintenance, starter motor.
|
Cooling System:
|
Air-cooled engine specifics, heat dissipation.
|
Exhaust System:
|
Muffler, exhaust pipe inspection and replacement.
|
Frame Chassis:
|
Frame inspection, steering head bearing service, swingarm maintenance.
|
Wheels Tires:
|
Spoke tensioning, wheel bearing replacement, tire specifications.
|
Procedures Included
|
Routine Maintenance:
|
Oil changes, filter replacement, chain adjustment, brake adjustments, general inspections.
|
Troubleshooting:
|
Diagnostic procedures for common issues, symptom-based troubleshooting guides.
|
Disassembly Assembly:
|
Step-by-step instructions for dismantling and reassembling major components.
|
Repair Rebuild:
|
Detailed instructions for repairing or rebuilding engines, transmissions, suspension, and other systems.
|
Electrical Diagnostics:
|
Testing and troubleshooting of electrical circuits and components.
|
Torque Specifications:
|
Precise torque values for all critical fasteners.
|
Special Tool Requirements:
|
Identification of necessary specialized tools for specific procedures.
|
Technical Depth
|
Depth:
|
Complete engine rebuilds, in-depth electrical system diagnostics, suspension overhauls, and chassis repairs.
|
Engine Specifications
|
Primary Engine
|
Engine Type:
|
4-stroke, SOHC, 2-valve, Air-cooled
|
Displacement:
|
223 cc
|
Bore X Stroke:
|
67.0 mm x 63.6 mm (Typical for XT225, confirm specific variant in manual)
|
Compression Ratio:
|
9.5:1 (Typical for XT225, confirm specific variant in manual)
|
Performance
|
Horsepower:
|
Approx. 16-19 HP (Varies by model year and specific market tuning, confirm in manual)
|
Torque:
|
Approx. 17-19 Nm (Varies by model year and specific market tuning, confirm in manual)
|
Fuel System
|
Carburetor Type:
|
Mikuni VM28 (Typical, specific model may vary, e.g., BST34 or similar for later models).
|
Fuel Type:
|
Unleaded gasoline
|
Fuel Capacity:
|
Approx. 11 Liters (2.9 US gal) (Check manual for exact capacity)
|
Dimensions
|
Exterior
|
Overall Length:
|
Approx. 2150 mm (84.6 in) (Varies slightly by year, check manual)
|
Overall Width:
|
Approx. 820 mm (32.3 in) (Varies slightly by year, check manual)
|
Overall Height:
|
Approx. 1150 mm (45.3 in) (Varies slightly by year, check manual)
|
Wheelbase:
|
Approx. 1400 mm (55.1 in) (Check manual for exact specification)
|
Weights
|
Dry Weight:
|
Approx. 117 kg (258 lbs) (Varies by model year, check manual)
|
Wet Weight:
|
Approx. 127 kg (280 lbs) (With all fluids, check manual for exact specification)
|
Ground Clearance:
|
Approx. 285 mm (11.2 in) (Check manual for exact specification)
|
Maintenance
|
Service Intervals
|
Engine Oil Change:
|
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first (Refer to manual for precise interval and conditions).
|
Air Filter Cleaning:
|
Every 1,000-2,000 km (600-1,200 miles) or as needed based on riding conditions (Refer to manual).
|
Spark Plug Check Replace:
|
Every 5,000-10,000 km (3,000-6,000 miles) (Refer to manual for specific type and gap).
|
Valve Clearance Check:
|
Every 10,000-15,000 km (6,000-9,000 miles) (Refer to manual for specific clearance values).
|
Fluid Specifications
|
Engine Oil Type:
|
Yamalube 4 (or equivalent) SAE 10W-40 API SE type motor oil (Confirm specific grade and API classification in manual).
|
Engine Oil Capacity:
|
Approx. 1.6 Liters (1.7 US qt) without filter change, 1.8 Liters (1.9 US qt) with filter change (Confirm in manual).
|
Brake Fluid Type:
|
DOT 3 or DOT 4 (Confirm in manual).
|
Fork Oil Type:
|
Yamaha Fork Oil (or equivalent) 10W or 15W (Confirm specific viscosity in manual).
|
Fork Oil Quantity:
|
Approx. 485 ml per fork leg (Confirm precise quantity in manual).
|
Known Issues
|
Common Problems:
|
Carburetor jetting issues in different altitudes, potential wear on steering head bearings, rear shock absorber degradation over time, clutch cable adjustment needs. Manual provides solutions.
|
Vehicle History
|
Brand Heritage
|
Manufacturer:
|
Yamaha Motor Company, a globally recognized leader in motorcycles, marine products, and audio-visual equipment.
|
Model Evolution
|
Development Focus:
|
Yamaha's long history with dual-sport and trail bikes, building on the success of previous XT models. Focus on a user-friendly, reliable, and capable package.
|
Production
|
Production Period:
|
1986-2007, indicating a long and successful production run, a testament to its design and market appeal.
|
Manufacturing Location:
|
Primarily Japan (confirm specific plant in manual if detailed).
|