Model Variant:
TT-R125 (various sub-models and packages may exist, e.g., L, E)
Years Covered:
2009, 2010, 2011, 2012
Chassis Code:
Varies by specific model variant (e.g., 5SKA for earlier models, check manual for exact 2009-2012 codes)
Product Purpose:
Empower owners and mechanics to perform DIY repairs and maintenance, saving costs.
Target Audience:
Yamaha TT-R125 owners, DIY mechanics, motorcycle repair shops.
Value Proposition:
Provides comprehensive, in-depth technical information equivalent to official factory manuals, at a fraction of the cost, with modern digital accessibility.
Upgrade Status:
New & Updated
Ease Of Use:
Makes every repair job easy to do with very clear instructions (as stated in product description).
Engine:
Complete overhaul, diagnostics, tuning, lubrication, cooling system
Transmission:
Clutch, gearbox, internal components, lubrication, adjustment
Chassis:
Frame, suspension (front forks, rear shock), steering, wheels, hubs, spokes
Fuel System:
Carburetor (assembly, adjustment, jetting), fuel tank, fuel lines
Electrical System:
Ignition system, lighting, battery, charging system, wiring diagrams
Brakes:
Front and rear brake systems (hydraulic and/or mechanical), caliper, master cylinder, brake pads, brake fluid
Bodywork:
Plastics, seat, fenders, handlebars, controls
Troubleshooting:
Diagnostic charts for common problems and solutions
Maintenance:
Regular service intervals, lubrication points, adjustments
Estimated Pages:
Detailed information suggests a comprehensive manual, likely exceeding 300 pages. Specific count not provided but implied to be extensive for 'complete workshop'.
Type:
Complete Workshop Repair Manual / Service Manual
Language:
English (implied by typical market for this product)
Digital Compatibility:
PC, MAC, Tablets, Smartphones
Download Format:
Digital Download (e.g., PDF)
Engine Systems:
Top-end rebuild (cylinder head, piston, rings), bottom-end rebuild (crankshaft, connecting rod), valve timing, decompression mechanism, oil pump, air filter service
Transmission Systems:
Gear shift mechanism, clutch actuation, gearbox oil inspection and change
Suspension Systems:
Front fork oil change and seal replacement, rear shock absorber inspection and adjustment (if applicable)
Braking Systems:
Brake pad replacement, brake fluid flush and bleed, lever and pedal adjustment
Electrical Systems:
Spark plug inspection and replacement, stator and ignition coil testing, battery charging procedures, headlight, taillight, and brake light operation
Routine Maintenance:
Oil changes, filter cleaning/replacement, chain adjustment and lubrication, tire pressure checks, bolt torque checks
Repair Procedures:
Step-by-step instructions for major component disassembly, reassembly, and repair
Diagnostic Procedures:
Systematic troubleshooting guides for identifying causes of performance issues, starting problems, and unusual noises
Adjustment Procedures:
Carburetor idle and mixture adjustment, clutch lever free play, throttle cable free play
Depth Level:
Comprehensive (full rebuilds, advanced diagnostics, tuning)
Detail Level:
Professional quality, in-depth service and repair
Primary Format:
Digital (likely PDF, DOCX, or EPUB)
Searchability:
Assumed searchable text for ease of use
Printability:
Designed for home printing (implied by 'all PC, MAC, Tablets & Smartphones')
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type:
Four-stroke, SOHC, Air-cooled
Bore X Stroke:
54 mm x 54.5 mm (typical for this engine family, confirm with manual)
Compression Ratio:
9.5:1 (typical, confirm with manual)
Carburetor Model:
Mikuni VM20SS or similar (specific model may vary, manual will detail)
Horsepower:
Approximately 10-12 HP (at crank, varies by model year and tuning, manual will specify)
Torque:
Approximately 7-8 lb-ft (at crank, varies by model year and tuning, manual will specify)
Fuel Delivery:
Carburetor
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Overall Length:
Approx. 74.4 inches (1890 mm) - varies by specific model variant
Overall Width:
Approx. 31.5 inches (800 mm) - varies by specific model variant
Overall Height:
Approx. 43.3 inches (1100 mm) - varies by specific model variant
Seat Height:
Approx. 31.7 inches (805 mm) - varies by specific model variant
Dry Weight:
Approx. 209 lbs (95 kg) - varies by specific model variant
Wet Weight:
Approx. 219 lbs (99 kg) - includes all necessary fluids
Fuel Tank Capacity:
Approx. 1.6 US gal (6.1 L)
Safety Classification:
Off-road motorcycle (designed for closed courses or private property, not street legal unless modified and registered appropriately).
Braking System Type:
Disc front, drum rear (standard for most models). Some higher-spec variants might have disc rear. Manual will specify.
Frame Construction:
Steel semi-double cradle frame for rigidity and durability.
Infotainment System:
N/A (Basic off-road motorcycle design, no digital infotainment features).
Rider Assistance Features:
N/A (Pure mechanical control, focus on rider input).
Connectivity Features:
N/A (No electronic connectivity features).
Engine Oil Change:
Every 1000 km (600 miles) or 6 months, whichever comes first. Or after extended periods of hard use. (Consult manual for precise recommendations).
Air Filter Cleaning:
Every 500 km (300 miles) or more frequently in dusty conditions.
Spark Plug Replacement:
Inspect every 1000 km (600 miles), replace as needed. (Specific part number in manual).
Chain Lubrication:
Every 300 km (200 miles) and after washing or riding in wet conditions.
Valve Clearance Check:
Every 6000 km (3600 miles) or annually. (Critical procedure, manual will provide exact specs and procedure).
Engine Oil Type:
Yamaha recommends Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
Approx. 0.95 L (1.0 US qt) without filter change; 1.0 L (1.1 US qt) with filter change. (Verify in manual).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (verify in manual for specific requirements).
Common Wear Items:
Clutch plates (especially with aggressive use), brake pads, chain and sprockets, fork seals due to off-road abuse.
Carburetor Tuning Challenges:
Can require precise adjustment for optimal performance at different altitudes or temperatures. Manual provides jetting information.
Suspension Durability:
While robust, heavy off-road use can lead to wear on fork seals and shock bushings. Regular maintenance is key.
Manufacturer:
Yamaha Motor Corporation, known for a long history of innovative and reliable motorcycles, especially in off-road and performance segments.
Tt R Series Context:
The TT-R line is Yamaha's entry-level to intermediate off-road and trail riding series, known for ease of use and reliability. The 125cc model serves as a popular stepping stone for younger riders or those seeking a nimble trail bike.
Production Period Context:
The TT-R125 has been in continuous production for many years, with incremental updates. The 2009-2012 models represent a specific generation within its lifecycle.
