🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 125 Model Code: YFM125G Generation: First Generation Codes Engine Code Suffix: G 👋 Introduction Market Position Category: Youth/Entry-Level ATV Target Audience: Young riders and recreational users. Competitive Analysis Competitors: Honda TRX90, Suzuki LT-Z90, Polaris Sportsman 90. Key Features Vehicle Attributes: User-friendly, reliable, robust chassis, easy maintenance. Manual Attributes: Comprehensive coverage, detailed diagrams, searchable and printable format. 📋 Manual Details Coverage Areas Applicable Years: 2004-2013 Additional Coverage Notes: Based on 1989-2004 Breeze manual with updates for Grizzly 125. Page Count Total Pages: 322 Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, disassembly, reassembly, internal components, performance tuning. Fuel System: Carburetor specifications, adjustments (pilot jet, mixture screw), fuel pump, fuel lines, fuel tank. Ignition System: CDI, stator, coil, spark plug, timing, troubleshooting no spark. Transmission Drivetrain: Primary reduction gear, clutch, gears, drive shaft, reverse gear, axle. Suspension: Front forks, rear struts/shocks, swingarm, linkage, adjustments. Brakes: Front and rear brake systems, rotor specifications, pad replacement, hydraulic system maintenance. Electrical System: Battery, charging system (rectifier, magneto), lights (headlight, taillight), switches, fuses, wiring diagrams (implied). Bodywork Plastics: Panel removal, plastic component installation and repair. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication points. Troubleshooting: Comprehensive guides for common problems, error code diagnosis (if applicable to the model's generation). Repair: Complete tear-down and rebuild procedures for all major components. Diagnostics: Detailed diagnostic steps for various system failures. Technical Specifications: Torque specifications, valve clearance, fluid capacities, tire pressure. Parts Identification: Illustrated part diagrams for component identification. Technical Depth Depth: Full factory-level service and repair information, suitable for DIY and professional mechanics. 📊 Manual Specifications File Format Format: PDF Searchability: Yes, text is searchable. Print Quality Print Restrictions: No restrictions on printing. Binding Type Binding: Digital (PDF download) Paper Type Paper Type: N/A (Digital) Features Navigation: Clickable chapters. Storage: Can be saved/burned to disc. ⚙️ Engine Specifications Primary Engine Engine Type: 4-Stroke, Air-Cooled, SOHC Displacement: 124cc Bore X Stroke: 54 mm x 54 mm (typical for this class) Compression Ratio: 9.1:1 (typical for this class) Carburetor Size: Mikuni VM24 (typical for this class) Performance Horsepower: Approximately 9-10 HP (estimated) Torque: Not typically published for this class, but designed for low-end torque. Fuel System Fuel Delivery: Carburetor Fuel Type: Unleaded gasoline Engine Oil Recommended Oil Viscosity: Yamalube 4 (10W-40) or equivalent SAE 10W-40 API SG or higher Oil Capacity: Approximately 1.5 L (1.6 US qt) with filter change (refer to manual for exact specification). 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: 2WD (Two-Wheel Drive) Features Gear Selection: Forward, Neutral, Reverse Primary Reduction: Geared (specific ratios detailed in manual) 📐 Dimensions Exterior Length: Approximately 1655 mm (65.2 in) Width: Approximately 1005 mm (39.6 in) Height: Approximately 950 mm (37.4 in) Weights Dry Weight: Approximately 118 kg (260 lbs) Ground Clearance: Approximately 114 mm (4.5 in) Tires Front Tire Size: AT18x7-8 (typical) Rear Tire Size: AT18x9-8 (typical) Tire Pressure Psi Front: 1.4 psi (refer to manual) Tire Pressure Psi Rear: 1.4 psi (refer to manual) 🛡️ Safety Features Ratings Safety Standards: Designed to meet ANSI standards for recreational ATVs. Active Features Braking System: Hydraulic disc brakes (front and rear). Throttle Limiter: Often equipped with a throttle limiter screw for beginner riders. Passive Features Handlebars: Standard handlebars with comfortable grips. Footwells: Wide, rugged footwells for rider comfort and safety. 💡 Technology Features Infotainment Features: Basic; no advanced infotainment systems present. Focus is on core ATV functionality. Driver Assistance Features: Limited; primarily manual controls. Features like throttle limiter can be considered a basic driver assistance. Connectivity Features: None. 🔧 Maintenance Service Intervals Engine Oil Change: Every 1000 km or 6 months, whichever comes first (refer to manual for exact Yamaha recommendation). Air Filter Cleaning: Every 1000 km or 6 months, or more frequently in dusty conditions. Spark Plug Replacement: Every 6000 km (refer to manual for specific plug type and gap). Valve Clearance Check: Every 6000 km (specific clearances in manual). Fluid Specifications Coolant Type: Ethylene glycol-based coolant with demineralized water (refer to manual for Yamaha specific recommendation). Brake Fluid Type: DOT 3 or DOT 4 (refer to manual for exact specification). Known Issues Common Problems: Carburetor gumming if not run regularly, occasional CVT belt wear, minor electrical issues if exposed to excessive water. Maintenance Tips Storage Recommendations: Fuel stabilizer, battery tender, clean and dry storage are recommended for extended periods. 📚 Vehicle History Brand Heritage Manufacturer: Yamaha Motor Company Established: 1955 Model Evolution Predecessor: Yamaha Breeze 125 (YFA125) Development: The Grizzly 125 inherited much of its platform from the Breeze, with minor updates to styling and features to align with the Grizzly family. Production Production Period: 2004-2013 🏆 Awards & Recognition Recognitions Notes: Specific awards for the Grizzly 125 are...