Market Segment:
Entry-level to intermediate dual-sport and trail riding.
Target Audience:
Beginner to experienced riders seeking a reliable and maintainable off-road/dual-sport machine.
Key Competitors:
Honda CRF230F, Kawasaki KLX250S, Suzuki DR-Z250.
Vehicle Strengths:
Robust engine, user-friendly power delivery, reliable off-road capability, ease of maintenance.
Manual Value Proposition:
Empowers owners to perform all maintenance and repairs, saving dealership costs and maximizing vehicle longevity.
Engine Overhaul:
Complete disassembly, inspection, repair, and reassembly of engine components.
Fuel System:
Carburetor tuning, cleaning, and rebuild; fuel tank and petcock maintenance.
Ignition System:
Spark plug specifications, coil testing, CDI unit troubleshooting.
Lubrication System:
Oil change procedures, oil filter replacement, oil pump inspection.
Cooling System:
Air cooling system maintenance and inspection (fin cleaning).
Exhaust System:
Muffler and header pipe maintenance, gasket replacement.
Transmission Drivetrain:
Clutch operation, maintenance, and replacement; gearbox inspection and repair; chain and sprockets maintenance.
Suspension Front:
Fork seal replacement, oil level checks, spring inspection, damping adjustments (if applicable).
Suspension Rear:
Shock absorber inspection, linkage maintenance, bushing replacement.
Braking System Front:
Brake pad replacement, caliper servicing, fluid flush and bleed, master cylinder inspection.
Braking System Rear:
Brake shoe replacement, drum cleaning and inspection, lever adjustment.
Electrical System:
Wiring diagrams, battery maintenance, charging system testing (stator, regulator/rectifier), lighting system troubleshooting.
Chassis Frame:
Frame inspection, steering head bearing maintenance, swingarm pivot bearing service.
Wheels Tires:
Wheel bearing inspection and replacement, tire pressure recommendations, spoke tensioning.
Bodywork Plastics:
Removal and installation of fenders, fuel tank, seat, and side panels.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, air filter cleaning/replacement, spark plug checks.
Troubleshooting:
Diagnostic procedures for common performance issues, starting problems, and electrical faults.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension servicing, electrical system diagnostics and repair.
Component Replacement:
Step-by-step guides for replacing parts like brake pads, clutch plates, wheel bearings, and fork seals.
Torque Specifications:
Precise torque values for critical fasteners during assembly and disassembly.
Wiring Diagrams:
Detailed electrical schematics for accurate diagnosis and repair of the electrical system.
Depth Level:
Expert-level detail, akin to dealership workshop manuals.
Diagnostic Tools:
Information on specialized tools and techniques required for advanced diagnostics.
Special Tool Requirements:
Lists and descriptions of Yamaha-specific or common specialty tools needed for repairs.
Digital Format Details:
Typically PDF with searchable text for easy navigation and printing.
Print Quality Description:
High-resolution scans ensuring clear diagrams and legible text.
Binding Type Description:
If printed, likely spiral-bound or perfect-bound for lay-flat usability in a workshop.
Paper Type Description:
If printed, durable, possibly coated paper to withstand workshop environments.
Safety Features Focus:
Standard motorcycle safety features, emphasis on rider control and vehicle stability in off-road conditions.
Braking System Type:
Front: Disc Brake, Rear: Drum Brake
Tire Specifications:
Front: 80/100-21 51P, Rear: 110/100-18 64P
Lighting:
Headlight, Taillight, Brake Light, Turn Signals (depending on L model designation/market)
Initial Service:
First service typically at 600 miles (1000 km) for oil change and inspection.
Regular Oil Changes:
Every 1,000 miles (1600 km) or 6 months, whichever comes first.
Air Filter Cleaning:
Every 600 miles (1000 km) or more frequently in dusty conditions.
Chain Maintenance:
Lubricate and adjust chain every 300 miles (500 km).
Engine Oil Type:
Yamalube 4 (or equivalent SAE 10W-40 API SG or higher)
Engine Oil Capacity:
0.80 L (0.85 US qt) without filter change; 0.90 L (0.95 US qt) with filter change
Brake Fluid:
DOT 3 or DOT 4
Common Wear Items:
Clutch plates, brake pads/shoes, chain and sprockets, front fork seals due to off-road use.
Carburetor Performance:
Can be susceptible to clogging if fuel is left stagnant or is of poor quality; requires periodic cleaning and adjustment.
Suspension Durability:
While generally robust, heavy use can lead to premature fork seal wear or shock absorber degradation.
Yamaha Legacy:
Yamaha Motor Company, a globally recognized manufacturer with a long history in motorcycles, musical instruments, and other powered products.
Tt R Series Lineage:
The TT-R series represents Yamaha's popular line of trail and dual-sport motorcycles, known for their versatility and reliability. The TT-R225 succeeded earlier TT models and was itself a precursor to later 250cc trail bikes.
Production Period:
The TT-R225 was produced from the late 1990s through the mid-2000s, with the 2004 model being a refinement of the platform.