🏷️ Basic Information Identification Make: Yamaha Model: TTR225 Year: 1999-2004 Codes Manual Code: Not specified in product info Vehicle Vin Prefix: Not specified in product info 👋 Introduction Market Position Market Position: A robust resource for owners and technicians seeking to maintain and repair the Yamaha TTR225, positioning it as a capable off-road motorcycle. Competitive Analysis Competitive Analysis: Provides comparable depth of information to official Yamaha service manuals, enabling users to perform dealership-level service and repairs. Key Features Key Features: Comprehensive coverage for multiple model years, detailed diagnostic procedures, inclusion of proprietary component instructions, and emphasis on safety precautions and special tools. 📋 Manual Details Coverage Coverage Areas: Complete repair and overhaul of Yamaha TTR225 1999-2004 models, including routine maintenance, diagnostics, and extensive repairs involving engine and transmission disassembly. Page Count Page Count: 412 Manual Type Manual Type: Workshop Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Systems Covered: Engine, Transmission, Fuel System, Ignition System, Lubrication System, Exhaust System, Electrical System, Bodywork, and proprietary components. Procedures Procedures Included: Tune-ups, routine maintenance, servicing, removal and installation procedures, assemblies and disassemblies, diagnostic and repair procedures, troubleshooting, and extensive engine/transmission rebuilds. Depth Technical Depth: Comprehensive, covering all aspects of repair and maintenance to professional technician standards, including specific instructions for proprietary components. 📊 Manual Specifications File Specs File Format: PDF Print Quality Print Quality: Printable (high resolution for clear reproduction) Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: 223cc, air-cooled, SOHC, 4-stroke (Inferred from model name) Bore X Stroke: Not specified in product info Compression Ratio: Not specified in product info Performance Horsepower: Not specified in product info Torque: Not specified in product info Fuel System Fuel Delivery: Carburetor (Likely Mikuni, specific model not detailed in product info) Fuel Type: Unleaded gasoline (Standard recommendation) Lubrication Oil Type: Yamalube 4 (or equivalent SAE 10W-30, 20W-40, 10W-50) API SE, SF, SG type or API SH, SJ, SL species containing less than 5% sulfated ash, 1.3% by weight silicon and 18% by weight phosphorus. Oil Capacity: 1.80 L (1.90 US qt) (approximate, check manual for precise figure) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Spark Plug: NGK CR7HSA or DENSO U22HSR-U (Typical for this model, verify in manual) 🔧 Transmission Standard Transmission Type: 5-speed constant mesh Clutch Type: Wet, multiple-disc Features Gear Ratios: Not specified in product info Final Drive: O-ring sealed chain Transmission Fluid: Yamalube 4 (or equivalent SAE 10W-30, 20W-40, 10W-50) API SE, SF, SG type or API SH, SJ, SL species containing less than 5% sulfated ash, 1.3% by weight silicon and 18% by weight phosphorus. 📐 Dimensions Exterior Length: Not specified in product info Width: Not specified in product info Height: Not specified in product info Weights Curb Weight: Approximately 254 lbs (115 kg) (for 2000 model, check manual for specific year) Gross Vehicle Weight Rating: Not specified in product info Wheels Tires Front Tire Size: 80/100-21 M/C 51P (Typical, verify in manual) Rear Tire Size: 110/100-18 M/C 64P (Typical, verify in manual) Front Wheel Size: 21 inch (Typical, verify in manual) Rear Wheel Size: 18 inch (Typical, verify in manual) Suspension Front Suspension Type: Telescopic fork with 10.4 inches of travel Rear Suspension Type: Swingarm with adjustable mono-shock, 9.3 inches of travel 🛡️ Safety Features Ratings Safety Ratings: N/A for off-road motorcycles in standard automotive crash rating systems. Active Features Active Safety Features: Disc brakes front and rear for effective stopping power. (Specific brake caliper details not in product info). Passive Features Passive Safety Features: Emphasis on proper maintenance and adherence to torque specifications for critical fasteners to ensure rider safety. 💡 Technology Features Infotainment Infotainment System: N/A (This is an off-road motorcycle, not equipped with traditional infotainment systems). Driver Assistance Driver Assistance Features: N/A (This is an off-road motorcycle). Connectivity Connectivity Options: N/A (This is an off-road motorcycle). 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals (Typically every 1000-1500 miles or 6 months). Air Filter Cleaning: Refer to manual for specific intervals (Crucial for off-road performance). Spark Plug Replacement: Refer to manual for specific intervals (Typical range 3000-6000 miles or annually). Valve Adjustment: Refer to manual for specific intervals (Essential for engine health). Fluid Specifications Engine Oil Specification: Yamalube 4 (or equivalent SAE 10W-30, 20W-40, 10W-50) API SE, SF, SG type or API SH, SJ, SL species containing less than 5% sulfated ash, 1.3% by weight silicon and 18% by weight phosphorus. Brake Fluid Type: DOT 3 or DOT 4 (Verify in manual for specific requirements). Known Issues Common Issues: Carburetor gumming if not used regularly, potential for clutch wear under heavy use, chain and sprockets wear. (Detailed diagnostics and solutions provided in the manual). Tools Required Tools: Standard mechanic's tools, torque wrench, specialized Yamaha TTR225 specific tools...