Product Category:
Entry-level/intermediate off-road motorcycle
Target Demographic:
Youth riders, beginner off-road enthusiasts, casual trail riders
Key Competitors:
Honda CRF100F/CRF125F, Kawasaki KLX125/KLX140, Suzuki DR-Z125
Vehicle Focus:
Durability, ease of use, fun factor for off-road riding
Manual Value Proposition:
Empowers owners to perform maintenance and repairs, extending lifespan and reducing costs.
Manual Type:
Service Repair Shop Workshop Manual
Target Audience:
Off-Road Rider, Racer, Owner
Estimated Page Count:
Comprehensive (exact count not provided, but typical for full service manuals)
Digital Format:
Likely PDF (common for aftermarket sales)
Engine:
Engine disassembly, assembly, inspection, lubrication, cooling system, fuel system, exhaust system
Transmission:
Gearbox operation, inspection, maintenance, troubleshooting
Chassis:
Frame, suspension (front and rear forks, shock absorber), steering, swingarm
Brakes:
Front and rear brake systems (disc brakes), caliper maintenance, bleeding, component inspection
Electrical:
Ignition system, lighting, charging system, battery, wiring diagrams, component testing
Fuel System:
Carburetor assembly, adjustment, cleaning, fuel lines, fuel tank
Cooling System:
Air-cooled engine (no liquid cooling specifics)
Exhaust System:
Muffler, pipe inspection and maintenance
Preventative Maintenance:
Regular service checks, lubrication points, filter replacement, fluid changes
Troubleshooting:
Diagnosis of common problems, symptom-based solutions
Repair Procedures:
Step-by-step instructions for component overhaul and replacement
Inspection:
Detailed visual and functional checks for all major components
Adjustments:
Carburetor jetting, valve clearance, chain tension, brake lever position
Depth Level:
Comprehensive (covering routine maintenance to complete engine rebuilds)
Diagnostic Tools:
Basic hand tools, feeler gauges, torque wrench, multimeter
Searchability:
Likely text-searchable if digitally acquired
Image Resolution:
Variable (depends on source, typically clear diagrams)
Binding:
N/A for digital format, but physical manuals are typically comb or perfect bound.
Paper Quality:
N/A for digital format, but OEM manuals use durable paper.
Engine Type:
Four-stroke, SOHC, Air-cooled
Displacement:
124 cc (approximate, specific variant may vary slightly)
Bore X Stroke:
54.0 mm x 54.5 mm (typical for this model series)
Compression Ratio:
9.5:1 (typical)
Horsepower:
Approximately 9.5 - 10 HP (estimate, not officially published for this specific year)
Torque:
Approximately 9 Nm (estimate)
Carburetor Type:
Mikuni VM20SS (common for TT-R125 series)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
5.7 Liters (1.5 US gal)
Oil Type:
Yamalube 4 (or equivalent API SE, SF, SG, SH, SJ service classification 4-stroke engine oil)
Oil Capacity With Filter Change:
0.90 Liters (0.95 US qt)
Oil Capacity Without Filter Change:
0.80 Liters (0.85 US qt)
Oil Filter Type:
Internal element (mesh type)
Length:
1830 mm (72.0 in) for TT-R125L/LW models
Width:
745 mm (29.3 in) for TT-R125L/LW models
Height:
1065 mm (41.9 in) for TT-R125L/LW models
Wheelbase:
1275 mm (50.2 in) for TT-R125L/LW models
Seat Height:
805 mm (31.7 in) for TT-R125L/LW models
Wet Weight:
93 kg (205 lbs) for TT-R125LW (approximate, includes all operating fluids and full fuel tank)
Dry Weight:
85 kg (187 lbs) (approximate)
Front Tire Size:
2.50-17 4PR
Rear Tire Size:
3.00-14 4PR (for TT-R125L) / 4.60-17 2PR (for TT-R125LW)
Ground Clearance:
305 mm (12.0 in) for TT-R125LW
Crash Test Ratings:
N/A (Motorcycles typically do not receive standardized crash test ratings like cars)
Braking System:
Hydraulic disc brakes front and rear
Suspension Type:
Telescopic front fork, Monocross rear suspension
Lighting:
Headlight, taillight, brake light
Engine Oil Change:
Every 1000 km (600 mi) or 6 months
Spark Plug Check:
Every 1000 km (600 mi)
Air Filter Cleaning:
Every 500 km (300 mi), or more frequently if ridden in dusty conditions
Valve Clearance Check:
Every 4000 km (2500 mi)
Chain Lubrication Tension Check:
Every 500 km (300 mi)
Fork Oil Type:
Yamaha Fork Oil G10 (or equivalent SAE 10W fork oil)
Fork Oil Level:
105 mm (4.13 in) for TT-R125LW
Common Wear Items:
Clutch plates, chain and sprockets, tires, brake pads, spark plugs, air filter
Carburetor Tuning:
Can be sensitive to altitude and temperature changes, requiring occasional adjustment.
Suspension Setup:
Stock suspension may be soft for heavier riders or aggressive riding, aftermarket options exist.
Manufacturer History:
Yamaha Motor Company is a Japanese manufacturer of motorcycles, marine products, and other motorized products. Founded in 1955.
Tt R Series Heritage:
The TT-R line represents Yamaha's dedication to off-road recreational riding, offering accessible and durable machines.
Production Period:
The TT-R125 model line has been in production for many years, with the 2005 model being a key iteration.
Industry Awards:
While specific awards for the 2005 TT-R125 are not widely publicized, the model is generally recognized for its reliability and suitability for its intended market.
User Reviews:
Generally positive for its intended use, praised for being a good starter bike.
Emissions Compliance:
Meets relevant EPA and California Air Resources Board (CARB) standards for its model year.
