Model Variant:
        
        
            TT-R125(V), TT-R125E(V), TT-R125LW(V), TT-R125LWE(V)
        
     
    
    
    
        
            Chassis Code:
        
        
            Not explicitly stated in product info, typically model-specific designations
        
     
    
        
            Engine Code:
        
        
            Not explicitly stated in product info, typically model-specific designations
        
     
 
    
    
    
        
            Target Audience:
        
        
            Owners, mechanics, and enthusiasts of the Yamaha TT-R125 series, seeking detailed maintenance and repair information.
        
     
    
    
        
            Value Proposition:
        
        
            Provides factory-level technical data and procedures, enabling accurate and efficient maintenance and repair, potentially saving costs compared to authorized service centers.
        
     
    
    
        
            Diagram Emphasis:
        
        
            Strong emphasis on clear, high-quality diagrams which are crucial for understanding mechanical procedures.
        
     
    
        
            Completeness:
        
        
            Covers a wide range of topics from basic maintenance to complex engine rebuilds.
        
     
    
        
            Accuracy:
        
        
            Based on factory specifications, ensuring the highest level of accuracy for repairs.
        
     
 
    
    
    
        
            Coverage Summary:
        
        
            Comprehensive factory service and repair for 2005-2006 Yamaha TT-R125 series motorcycles.
        
     
    
    
        
            Estimated Page Count:
        
        
            Estimated 300-500 pages (typical for a complete service manual of this nature).
        
     
    
    
        
            Manual Type:
        
        
            Factory Service Repair Workshop Manual
        
     
    
    
    
    
        
            Format:
        
        
            Digital (likely PDF, based on description suggesting 'easy-to-read text sections with top quality diagrams')
        
     
 
    
    
    
        
            Engine Service:
        
        
            Complete overhaul, troubleshooting, diagnostics, performance tuning, lubrication, cooling system.
        
     
    
        
            Fuel System:
        
        
            Carburetor service and adjustment, fuel tank, fuel lines, fuel pump (if applicable).
        
     
    
        
            Ignition System:
        
        
            CDI unit, ignition coils, spark plugs, wiring diagrams.
        
     
    
        
            Transmission And Drivetrain:
        
        
            Clutch service, gearbox operation, final drive (chain and sprockets).
        
     
    
        
            Suspension System:
        
        
            Front fork service and adjustment, rear shock absorber inspection and service.
        
     
    
        
            Brake System:
        
        
            Front and rear brake caliper service, hydraulic lines, brake pads, bleeding procedures.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting system, battery, charging system, starter (if electric start is applicable).
        
     
    
        
            Frame And Bodywork:
        
        
            Frame inspection, body panel removal and installation, seat, handlebars, controls.
        
     
    
        
            Wheels And Tires:
        
        
            Wheel bearing service, tire mounting and balancing, spoke tension.
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe and muffler inspection and replacement.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, chain adjustment, spark plug checks, general inspection.
        
     
    
        
            Troubleshooting Guides:
        
        
            Diagnostic flowcharts and step-by-step procedures for common and uncommon issues.
        
     
    
        
            Disassembly And Assembly:
        
        
            Detailed instructions for dismantling and reassembling all major components.
        
     
    
        
            Torque Specifications:
        
        
            Precise torque values for all critical fasteners.
        
     
    
        
            Special Tool Requirements:
        
        
            Identification of specific tools needed for certain repair procedures.
        
     
    
        
            Electrical Troubleshooting:
        
        
            Detailed wiring diagrams and component testing procedures.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive, suitable for professional technicians and experienced DIY mechanics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-stroke, SOHC, Air-cooled, 2-valve
        
     
    
    
        
            Bore X Stroke:
        
        
            54.0 mm x 54.5 mm
        
     
    
    
        
            Carburetor Type:
        
        
            Mikuni VM20SS (standard)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 10-12 HP (exact figures can vary slightly by year/tuning, manual will detail)
        
     
    
        
            Torque:
        
        
            Not commonly published, but manual will detail torque specifications for internal engine components.
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 1.6 gallons (6.0 L)
        
     
 
    
    
    
        
            Overall Length:
        
        
            Approx. 71.1 inches (1805 mm) for TT-R125, longer for LW models
        
     
    
        
            Overall Width:
        
        
            Approx. 31.1 inches (790 mm)
        
     
    
        
            Overall Height:
        
        
            Approx. 43.1 inches (1095 mm)
        
     
    
        
            Seat Height:
        
        
            Approx. 31.7 inches (805 mm) for TT-R125, lower for LW models
        
     
    
        
            Wheelbase:
        
        
            Approx. 48.4 inches (1230 mm) for TT-R125, longer for LW models
        
     
    
    
        
            Wet Weight:
        
        
            Approx. 207 lbs (94 kg) for TT-R125E, slightly more for other variants
        
     
    
        
            Dry Weight:
        
        
            Approx. 198 lbs (90 kg) for TT-R125, slightly less for other variants
        
     
    
        
            Max Load Capacity:
        
        
            Not specified, but typically around 200-250 lbs for this class of bike.
        
     
 
    
    
    
        
            Safety Ratings:
        
        
            Not applicable (Motorcycle, not subject to automotive crash test ratings).
        
     
    
    
        
            Braking System:
        
        
            Front: Drum brake; Rear: Drum brake (for TT-R125/E); Front: Disc brake; Rear: Drum brake (for TT-R125LW/LWE).
        
     
    
        
            Suspension Compliance:
        
        
            Designed for off-road use, providing stability and control.
        
     
    
    
        
            Lighting System:
        
        
            Headlight, taillight, brake light.
        
     
    
        
            Ergonomics:
        
        
            Designed for rider comfort and control during off-road riding.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 600-1000 miles or annually, manual will specify exact mileage and time. (e.g., 1000km/6 month)
        
     
    
        
            Air Filter Cleaning:
        
        
            Regular checks, cleaning/replacement every 300-500 miles or as needed based on conditions. (e.g., 500km)
        
     
    
        
            Spark Plug Inspection:
        
        
            Every 1000-2000 miles or annually. (e.g., 2000km)
        
     
    
        
            Valve Clearance Check:
        
        
            Typically every 4000-6000 miles or bi-annually. (e.g., 6000km)
        
     
    
    
        
            Engine Oil Type:
        
        
            Yamalube 4 (SAE 10W-30) or equivalent API SG or higher, JASO MA certified.
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.0 L (1.1 US qt) with filter change. Manual will confirm exact capacity.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 hydraulic brake fluid.
        
     
    
        
            Coolant Type:
        
        
            N/A (Air-cooled engine)
        
     
    
    
        
            Carburetor Cleaning:
        
        
            Carburetors can be prone to clogging from debris or stale fuel, requiring regular cleaning and proper fuel stabilizer use.
        
     
    
        
            Suspension Wear:
        
        
            Front fork seals can wear over time, leading to leaks. Rear shock absorber performance can degrade with heavy use.
        
     
    
        
            Chain And Sprocket Wear:
        
        
            Regular cleaning, lubrication, and adjustment are essential to prevent premature wear of the drive chain and sprockets.
        
     
    
        
            Electrical Connections:
        
        
            Corrosion or loose connections can occur in off-road environments, affecting lights or ignition. The manual will detail troubleshooting for these.
        
     
 
    
    
    
        
            Yamaha Legacy:
        
        
            Yamaha has a long-standing reputation for producing reliable and performance-oriented off-road motorcycles across various displacements.
        
     
    
    
        
            Tt-R Lineage:
        
        
            The TT-R line is Yamaha's entry-level to mid-range recreational off-road motorcycle series, known for ease of use and durability.
        
     
    
        
            Model Updates:
        
        
            The 2005-2006 models represent a refinement of the TT-R125 platform, with variants like the LW (Long Wheelbase) and LWE (Long Wheelbase Electric Start) offering different features to cater to a wider range of riders.
        
     
    
    
        
            Manufacturing Location:
        
        
            Typically manufactured in Japan or Southeast Asia by Yamaha Motor Co., Ltd.
        
     
    
        
            Production Years:
        
        
            The TT-R125 platform has been in production for many years, with the 2005-2006 models being specific iterations within that timeframe.
        
     
 
    
    
    
        
            Model Awards:
        
        
            The TT-R125 series is generally recognized as a popular and durable recreational trail bike, favored for its usability and Yamaha's reliability.
        
     
    
    
        
            User Ratings:
        
        
            Highly rated by users for its forgiving nature, suitability for learning, and off-road capability.
        
     
    
    
        
            Emissions Certification:
        
        
            Manually will reference any applicable emissions standards relevant to the manufacturing year and region.