🏷️ Basic Information Identification Make: Yamaha Model: DT125 Variant: DT125RE, DT125X Model Years Covered: 2002, 2003, 2004, 2005, 2006, 2007, 2008 Codes Engine Codes: Likely 3RM (specific to DT125RE/X generation, further confirmation would require manual access) 👋 Introduction Market Position Target Audience: Owners of Yamaha DT125, DT125RE, and DT125X models from 2002-2008 seeking to perform maintenance, repairs, and diagnostics. Competitive Analysis Value Proposition: Offers a cost-effective solution for maintaining vehicle reliability and performance, empowering owners to handle tasks typically reserved for professional mechanics. Key Features Features: Detailed illustrations, diagrams, wiring schematics, step-by-step instructions, notes/cautions/warnings, numbered instructions, printable pages. Brand Heritage Yamaha Legacy: Yamaha is renowned for its robust and reliable motorcycles, particularly in the dual-sport and off-road segments, with a history of innovative engineering and performance. Model Evolution Dt125 Lineage: The DT series has a long-standing reputation for durability and off-road capability. The 2002-2008 models represent a refinement of this lineage, likely incorporating modernizations for performance and emissions while retaining the core DT spirit. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, maintenance, and troubleshooting Specific Systems Highlighted: Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Suspension, Clutch, Manual Transaxle, Steering, Brakes, Body Interior/Exterior, Body Electrical, Restraint Page Count Estimated Page Count: Variable, but described as 'complete service manual' covering 'every detail'. Expect 500+ pages for a full workshop manual. Manual Type Type: Workshop Service Repair Manual, Factory Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, assembly, inspection, and repair of all engine components including cylinder, piston, crankshaft, connecting rod, and valve train (if applicable). Engine Electrical: Comprehensive coverage of ignition system, charging system, starting system, lighting, and sensors with detailed wiring diagrams. Fuel System: Carburetor (likely a Mikuni VM series for this era) service, adjustment, and troubleshooting; fuel pump and filter maintenance. Transmission Drivetrain: Clutch operation, adjustment, and replacement; manual transaxle disassembly, inspection, and repair; driveshaft and axle service. Suspension Steering Brakes: Front fork disassembly, seal replacement, and fluid specification; rear shock absorber service; steering head bearing maintenance; front and rear brake system inspection, fluid replacement, pad/shoe replacement, and hydraulic system troubleshooting. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, spark plug service, air filter cleaning/replacement, brake adjustments. Diagnostic Troubleshooting: Step-by-step troubleshooting guides for common issues, electrical system diagnostics using wiring diagrams. Repair Overhaul: Detailed instructions for component replacement, engine rebuilds, transmission overhauls, and bodywork repairs. Wiring Schematics: Complete and detailed wiring diagrams for all electrical systems. Technical Depth Depth: Comprehensive, suitable for both novice DIYers and experienced professional mechanics. Covers everything from basic adjustments to full engine and transmission rebuilds. 📊 Manual Specifications File Format Format: PDF Readability: Searchable text (likely, depending on PDF creation), zoomable Print Quality Printability: Fully printable Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Type: N/A (Digital Download) Software Requirements Requirements: Adobe PDF Reader, WinZip (for potential .zip packaging) Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, liquid-cooled (likely for RE/X models, air-cooled for base DT125 if different variants existed within the generation) Displacement: 124cc (typical for DT125) Bore X Stroke: Specific to engine code, e.g., 56.5 mm x 44.5 mm (requires manual confirmation) Performance Horsepower: Typically around 15-20 HP, depending on market and specific model variant (e.g., power-restricted versions for certain licensing). Torque: Specific torque figures would be detailed in the manual. Fuel System Carburetor Type: Likely a single Mikuni VM28SS or similar. Fuel Delivery: Carburetor Emission Control System: Likely includes features like YPVS (Yamaha Power Valve System) for improved performance and emissions control across the rev range. 🔧 Transmission Standard Type: 6-speed manual transmission Optional Type: N/A (manual transmission is standard) Features Clutch: Wet, multi-plate Gear Ratios: Specific gear ratios are detailed within the manual for precise performance analysis. 📐 Dimensions Exterior Length: Approx. 2,140 mm (varies slightly by model variant) Width: Approx. 800 mm (varies slightly by model variant) Height: Approx. 1,160 mm (varies slightly by model variant) Weights Dry Weight: Approx. 114-118 kg (varies by model variant) Wet Weight: Specific wet weight would be found in the manual. 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycle safety ratings are not typically conducted in the same manner as automobiles; focus is on design features and rider protection). Active Features Braking System: Front: Disc brake, Rear: Disc brake (for RE/X models); Front: Disc, Rear: Drum (possible for base DT125 depending on market). Passive Features Lighting: Headlight, taillight, turn signals, brake lights. 💡 Technology Features Infotainment Features: Basic instrument cluster including speedometer, odometer, tachometer, neutral indicator, turn signal indicators, and warning lights. No advanced infotainment systems are present on this model. Driver Assistance Features: N/A (No electronic driver assistance systems typical of modern vehicles are present). Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change...