🏷️ Basic Information Identification Make: Yamaha Model: TZ125G1 Year: 1995 Vehicle Type: Competition Motorcycle Vehicle Sub Type: Grand Prix / Road Racing 👋 Introduction Market Position Target Audience: Owners and technicians of the Yamaha TZ125G1 (1995 model year) Purpose: To provide comprehensive guidance for maintaining, servicing, and repairing the specific motorcycle model. Competitive Analysis Value Proposition: Offers detailed, illustrated procedures for a specialized racing machine, bridging the gap between DIY owners and professional workshops. Key Features Content Richness: Covers all major systems from general information to detailed troubleshooting. Usability: Step-by-step instructions and visual aids enhance user comprehension. 📋 Manual Details Coverage Manual Type: Service Repair Manual Language: English File Format: PDF Printability: Yes Compatibility: WINDOWS and MAC Required Software: Adobe PDF Reader 📖 Manual Coverage Systems Covered General Information: Included Specifications: Included Periodic Checks And Adjustments: Included Chassis: Included Engine: Included Cooling System: Included Carburetion: Included Electrical System: Included Troubleshooting: Included Procedures Included Maintenance: Comprehensive (scheduled checks, fluid changes, filter replacements) Repair: Detailed step-by-step procedures for component disassembly and reassembly Diagnostics: Troubleshooting guides for common issues and fault diagnosis Adjustments: Precise instructions for carburetor tuning, chain tension, brake levers, etc. Disassembly Reassembly: Complete disassembly of the machine for in-depth service Technical Depth Level Of Detail: High; suitable for both DIY enthusiasts and professional mechanics Illustration Quality: Hundreds of photos and illustrations for clear guidance 📊 Manual Specifications File Properties File Format: PDF Searchable: Typically Yes (depending on PDF creation) Digital Delivery: Download Binding Type Digital: N/A (Digital Download) Paper Type Digital: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Two-stroke, Single Cylinder Displacement: 124 cc (Approximate, specific variant details in manual) Bore X Stroke: Specifics to be found within the manual Performance Horsepower: High RPM specific; exact figures in manual, typically 30+ HP for this class Torque: Peak torque at high RPM; specific figures in manual Fuel System Carburetor: Likely a high-performance 34mm-38mm Mikuni VM or similar (specific model in manual) Fuel Type: Unleaded gasoline with appropriate two-stroke oil pre-mix (specific ratio in manual) Ignition System Type: CDI (Capacitor Discharge Ignition) Cooling System Type: Liquid-cooled Lubrication Type: Premix or Oil Injection (specific to variant and manual coverage) 🔧 Transmission Standard Type: 6-speed, Constant Mesh Features Clutch: Wet, multi-plate Gear Ratios: Detailed in manual 📐 Dimensions Exterior Wheelbase: Specifics in manual, typically around 1360-1380 mm Length: Specifics in manual Width: Specifics in manual Height: Specifics in manual Weights Dry Weight: Specifics in manual, generally around 100-110 kg Wet Weight: Specifics in manual 🛡️ Safety Features Active Features Brakes Front: Hydraulic disc, dual piston caliper (specific caliper and disc size in manual) Brakes Rear: Hydraulic disc, single piston caliper (specific caliper and disc size in manual) Passive Features Frame: Aluminum Deltabox or similar lightweight racing frame Suspension Front Type: Upside-down telescopic fork (specific brand and travel in manual) Suspension Rear Type: Monoshock, swingarm (specific linkage and damping adjustments in manual) 💡 Technology Features Infotainment Display: Basic digital or analog instrument cluster (tachometer, speedometer, coolant temp). Driver Assistance ABS: Not applicable to this racing motorcycle. Connectivity Bluetooth: Not applicable to this era of racing motorcycle. 🔧 Maintenance Service Intervals Routine Checks: Daily pre-ride inspections, weekly fluid level checks, chain lubrication are typical. Engine Top End Rebuild: Recommended at specific mileage or operating hours depending on racing usage; details in manual. Spark Plug Replacement: Specific intervals based on usage and plug type (detailed in manual). Fluid Specifications Engine Oil: Specific two-stroke racing oil blend and pre-mix ratio (detailed in manual). Coolant: Specific coolant mixture (e.g., distilled water and ethylene glycol based coolant) with corrosion inhibitors (detailed in manual). Brake Fluid: DOT 4 or DOT 5.1 hydraulic fluid (specific type and replacement interval in manual). Transmission Oil: Specific gear oil type and viscosity (e.g., SAE 80W/90) (detailed in manual). Known Issues Carburetor Tuning: Fine-tuning for varying atmospheric conditions is critical for optimal performance. Engine Wear: High-performance two-stroke engines require regular top-end maintenance due to stress. Cooling System Efficiency: Ensuring proper coolant flow and radiator cleanliness is vital to prevent overheating. 📚 Vehicle History Brand Heritage Yamaha Motorsport: Yamaha has a long and storied history in Grand Prix motorcycle racing, dating back to the 1960s. Model Evolution Tz Series: The TZ series represents Yamaha's dedication to providing competitive, customer-racing machines across various displacement classes. Production Tz125 Development: The TZ125 was developed to compete in the highly competitive 125cc Grand Prix class, evolving through numerous iterations. 1995 Model G1: The 'G1' designation signifies a specific model year update or variation within the TZ125 lineage. 🏆 Awards & Recognition Recognitions Racing Heritage: Yamaha TZ models have a history of success in national and international motorcycle racing championships.