🏷️ Basic Information Identification Make: Yamaha Model: YFM125G Grizzly 125 Model Code: YFM125G Generation Generation: First Generation Codes Production Years Covered: 2004, 2005, 2006, 2007, 2008, 2009, 2010 Model Variant Codes: YFM125S, YFM125GT, YFM125GV, YFM125GW, YFM125GX, YFM125GY, YFM125GZ 👋 Introduction Market Position Market Segment: Entry-level/Mid-range Youth & Trail ATV Competitive Analysis Competitors Examples: Honda TRX90X, Suzuki LT-Z90, Polaris Sportsman 90 Key Features Vehicle Key Features: Automatic transmission, lightweight chassis, user-friendly operation, reliable engine. Manual Value Proposition Value Proposition: Provides comprehensive DIY repair and maintenance guidance, saving on professional labor costs and empowering owners. 📋 Manual Details Coverage Areas Manual Title: 2004-2010 Yamaha YFM125G Grizzly 125 Automatic Service Repair Manual Description: Comprehensive service and repair manual for the Yamaha YFM125G Grizzly 125 Automatic, covering all aspects from front bumper to rear. Page Count Page Count Estimated: Detailed page count not provided, but described as 'most complete...ever compiled'. Manual Type Manual Type: Service Repair Manual Language Language: English Format File Format: PDF Download Type: INSTANT DOWNLOAD Printability: All pages are printable Compatibility Compatibility: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine: Covered Cooling System: Covered Carburetion: Covered Drive Train: Covered Chassis: Covered Electrical: Covered Troubleshooting: Covered Procedures Included Periodic Checks: Included Adjustments: Included Servicing: Included Repair: Included Technical Depth Depth: Comprehensive (front bumper to rear) Audience: Do-It-Yourselfer (DIY) 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality Description: High quality diagrams and instructions Binding Type Binding Type: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, SOHC Displacement: 125cc Bore X Stroke: 54 mm x 54 mm (typical for this engine family) Compression Ratio: 10.2:1 (typical for this engine family) Performance Horsepower Est: Approximately 9-11 HP (estimated, exact figures not provided in product info) Torque Est: Approximately 7-8 lb-ft (estimated, exact figures not provided in product info) Fuel System Fuel Delivery: Carburetor Carburetor Model Est: Likely a Mikuni VM Series (e.g., VM20 or similar, specific model to be detailed in manual) Ignition Ignition System: CDI Engine Oil Oil Type Spec: Yamalube 4 (or equivalent SAE 10W-30 API SG or higher, manual will specify) Oil Capacity Est: Approx. 1.4 L (1.5 US qt) with filter change (refer to manual for exact) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: 2WD (Rear Wheel Drive) Features Transmission Features: Shaft drive, forward and reverse gears Fluid Specifications Cvt Fluid Type: Yamalube SAE 10W-30 or equivalent (refer to manual for exact specifications) 📐 Dimensions Exterior Length: Approx. 64.3 in (1633 mm) Width: Approx. 36.7 in (932 mm) Height: Approx. 39.7 in (1008 mm) Weights Dry Weight: Approx. 251 lbs (114 kg) Curb Weight: Approx. 265 lbs (120 kg) (estimated) Towing Capacity: Not Specified/Intended for light use Wheels Tires Front Tire Size: AT18 x 7-7 Rear Tire Size: AT18 x 9-8 Front Wheel Size: 7 x 5 Rear Wheel Size: 8 x 7 🛡️ Safety Features Ratings Safety Rating: ATV safety standards apply; specific crash test ratings not applicable. Active Features Braking System: Hydraulic disc brakes front and rear Parking Brake: Yes (lever type) Passive Features Handlebars: Grip-style throttle, integrated thumb safety lever. Engine Kill Switch: Handlebar-mounted, easily accessible. Lighting: Dual sealed beam 30W headlights, single 5W taillight/brake light. 💡 Technology Features Infotainment Infotainment System: None (basic ATV design). Driver Assistance Driver Assistance Features: None (basic ATV design). Connectivity Connectivity Features: None (basic ATV design). 🔧 Maintenance Service Intervals Initial Service: First service typically at 10 hours or 1 month (check manual for specifics on break-in service). Engine Oil Change Interval: Every 100 hours or 6 months (refer to manual for precise intervals based on usage). Air Filter Cleaning: Inspect every 10 hours, clean as needed, replace as needed. Spark Plug Replacement Interval: Refer to manual, typically every 6 months or as per inspection. Fluid Specifications Engine Oil Specification: Yamalube 4 (or equivalent SAE 10W-30 API SG or higher) Brake Fluid Specification: DOT 3 or DOT 4 (check manual for exact type) Known Issues Common Issues Observed: Potential for carburetor adjustment issues in varying altitudes, occasional belt wear in CVT, standard maintenance needs for suspension and brakes. Troubleshooting Coverage Troubleshooting Scope: The manual includes a dedicated troubleshooting section for diagnosing common operational problems. 📚 Vehicle History Brand Heritage Brand Heritage: Yamaha has a long-standing reputation for producing reliable and performance-oriented powersports vehicles, including a robust line of Grizzly ATVs known for their off-road capabilities. Model Evolution Grizzly Lineage: The YFM125G Grizzly 125 is Yamaha's entry into the youth and entry-level ATV market, building on the 'Grizzly' nameplate which is synonymous with ruggedness and trail performance in larger displacement models. Production Production Period: 2004-2010 🏆 Awards & Recognition Recognitions Awards Certifications: No specific awards or certifications are listed for...