Target Audience:
DIY enthusiasts, independent repair shops, Yamaha TTR125 owners
Value Proposition:
Enables owners to perform maintenance and repairs themselves, saving significant costs on labor
Competitors:
Other digital repair manuals, official Yamaha service bulletins (often expensive and hard to obtain)
Accessibility:
Usable on any PC, Mac, Tablet, or Smartphone with PDF reader capability
Ease Of Use:
Designed for clarity and ease of following repair procedures
Content Quality:
Professional quality, in-depth service and repair information
Vehicle Years Covered:
2000, 2001, 2002, 2003, 2004, 2005, 2006
Region Coverage:
Global (specifications may vary slightly by region)
Estimated Page Count:
300+
Type:
Workshop Repair Manual / Service Manual
Format:
Digital Download (PDF)
Powertrain:
Engine, Transmission, Clutch, Drive Chain
Chassis:
Suspension (Front Forks, Rear Shock), Frame, Wheels, Tires, Brakes (Front & Rear Drum/Disc), Steering
Electrical:
Ignition System, Lighting, Charging System, Battery, Wiring Diagrams, Switches
Fuel System:
Carburetor, Fuel Tank, Fuel Lines, Petcock
Exhaust System:
Muffler, Exhaust Pipe, Heat Shields
Controls:
Throttle, Clutch Lever, Brake Lever, Shifter, Kickstart
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Lubrication Points, Chain Adjustment
Repair And Rebuild:
Engine Overhaul, Transmission Disassembly/Assembly, Carburetor Tuning/Rebuild, Suspension Servicing, Brake Caliper Rebuild
Troubleshooting:
Diagnostic Procedures for Common Issues, Fault Finding Charts
Assembly And Disassembly:
Step-by-step instructions with torque specifications for all major components
Depth:
Comprehensive, covering routine maintenance to complete engine and chassis overhauls
Diagnostic Capabilities:
Detailed troubleshooting guides, wiring diagrams for electrical diagnostics
Engine Type:
Four-stroke, SOHC, Air-cooled
Bore X Stroke:
54 mm x 54.5 mm
Compression Ratio:
10.2:1
Valve Configuration:
SOHC (Single Overhead Camshaft)
Horsepower:
Approx. 10-12 HP (Varies by specific model variant and tuning)
Torque:
Approx. 7-8 lb-ft (Varies by specific model variant and tuning)
Carburetor Type:
Mikuni VM20SS (Typical, varies by model year/region)
Fuel Delivery:
Carburetor
Fuel Type:
Unleaded Gasoline
Fuel Tank Capacity:
Approx. 1.6 US gallons (6.0 L)
Safety Certification:
Not applicable (Off-road motorcycle, typically not street-legal without modifications and registration)
Braking System:
Front: Disc brake; Rear: Drum brake (later models may feature disc)
Tire Sizes:
Front: 70/100-17; Rear: 90/100-14 (Typical, may vary)
Lighting:
Headlight, Taillight/Brake Light, Turn Signals (may vary by model/region, often basic for off-road use)
Oil Change Interval:
Every 1000 km (600 miles) or 6 months, whichever comes first (refer to manual for specific details and severe use recommendations)
Air Filter Cleaning:
Every 500 km (300 miles) or as needed based on riding conditions
Spark Plug Inspection:
Every 1000 km (600 miles)
Valve Clearance Check:
Every 4000 km (2500 miles)
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA
Engine Oil Capacity:
Approx. 1.0 L (1.1 US qt) for oil change; 1.2 L (1.3 US qt) for total capacity
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (for disc brake models)
Common Wear Items:
Clutch plates, brake pads/shoes, chain and sprockets, wheel bearings, fork seals
Carburetor Issues:
Can be prone to clogging from debris or stale fuel; tuning may be required for optimal performance
Electrical Gremlins:
Wiring connections can corrode or loosen in off-road environments, potentially affecting lighting or ignition
Manufacturer:
Yamaha Motor Company, Ltd.
Heritage Focus:
Known for performance motorcycles, including motocross and off-road models
Introduction Year:
The TTR125 line was introduced in the late 1990s/early 2000s as an evolution of smaller displacement off-road bikes
Key Developments 00-06:
Variations included TTR125, TTR125L (larger wheels), TTR125E (electric start), TTR125LE (electric start, larger wheels). Drum front brake was common, with disc brake variants appearing later.
Production Period Covered:
2000-2006 (as specified by the manual)
Manufacturing Location:
Primarily Japan and other Yamaha global production facilities
Industry Awards:
While specific awards for the TTR125 within this timeframe are not widely publicized, Yamaha's reputation in the off-road segment is consistently strong, earning numerous accolades for performance and reliability across its dirt bike lines.
Owner Satisfaction:
Generally high owner satisfaction for its target market due to its robust engine, manageable power, and ease of maintenance.
Certification Standards:
N/A (Off-road use)
