🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 / 400 Model Codes: YFM350, YFM400 Vehicle Type: All-Terrain Vehicle (ATV) Drivetrain: 2WD 👋 Introduction Market Position Target Audience: ATV owners, professional mechanics, and service technicians seeking comprehensive repair and maintenance information. Competitive Analysis Value Proposition: Provides factory-level data at a fraction of the cost of OEM manuals, with lifetime access and broad device compatibility. Key Features Feature 1: Instant PDF download for immediate access. Feature 2: Detailed step-by-step instructions for all repair and maintenance tasks. Feature 3: High-quality illustrations and diagrams for clarity. Feature 4: Comprehensive troubleshooting guides for diagnosing issues. 📋 Manual Details Coverage Areas Applicable Model Years: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Coverage Scope: Full Service, Repair, and Troubleshooting Page Count Estimated Page Count: Hundreds (specific number not provided, but described as 'very detailed') Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage of engine systems, including disassembly, assembly, tuning, and diagnostics. Fuel System: Detailed information on the carburetor (likely Mikuni BS series for these models), fuel pump, fuel lines, and related components. Cooling System: Information on air cooling (for most models in this range) and potentially oil cooling systems where applicable. Ignition System: Coverage of the CDI unit, ignition coil, spark plug, and timing. Transmission: Detailed procedures for the automatic transmission (likely Ultramatic/CVT), including belt inspection, clutch operation, and gearbox. Drivetrain Components: Covers front and rear drive shafts, differentials (if applicable to 2WD variant), and hub assemblies. Suspension: Front and rear suspension systems, including shocks, springs, A-arms, and bushings. Brakes: Front and rear brake systems, including hydraulic lines, calipers, brake pads, rotors, and master cylinders. Steering: Steering system components, including tie rods, steering knuckles, and handlebars. Electrical System: Wiring diagrams, battery, starter motor, lighting, charging system (stator, regulator/rectifier), and switches. Frame And Body: Frame inspection, body panels, fenders, racks, and seat assembly. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug checks, air filter cleaning/replacement, chain/belt adjustments, and lubrication points. Troubleshooting: Diagnostic flowcharts and symptom-based problem solving for common issues. Routine Inspections: Pre-ride checks, fluid level checks, tire pressure, and brake system inspections. Engine Rebuild: Complete instructions for engine disassembly, component inspection, measuring clearances, and reassembly. Transmission Overhaul: Detailed steps for transmission disassembly, inspection of gears, clutches, and seals, and reassembly. Carburetor Rebuild And Adjustment: Step-by-step guide for carburetor cleaning, jetting, float level adjustment, and idle speed settings. Electrical Diagnostics: Testing of electrical components, circuit tracing using wiring diagrams, and troubleshooting common electrical faults. Brake System Maintenance: Brake bleeding, pad replacement, caliper servicing, and master cylinder overhaul. Technical Depth Depth: Expert-level, suitable for professional mechanics and advanced DIY enthusiasts. Covers full rebuilds and complex diagnostics. Visual Aids: Hundreds of detailed photos and diagrams, including exploded views. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Typically searchable PDF text, allowing for quick information retrieval. Print Quality Printable: Yes, allows printing of single pages or the entire manual. Binding Type Binding Type: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) Licensing License Type: Lifetime use, no expiry, no renewal fees. Device Compatibility Compatibility: Compatible with Windows and MAC computers, tablets, and smartphones. ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, SOHC Displacement 350: Approximately 348cc (for YFM350 models, e.g., YFM350ER, YFM350FX - specifics vary by exact sub-model). Displacement 400: Approximately 386cc (for YFM400 models, e.g., YFM400FW, YFM400A - specifics vary by exact sub-model). Bore X Stroke 350 Approx: Refer to manual for exact specifications; likely around 83mm x 64.5mm. Bore X Stroke 400 Approx: Refer to manual for exact specifications; likely around 84.5mm x 70mm. Performance Horsepower Approx 350: Typically in the 20-25 HP range, dependent on tuning and exact model. Horsepower Approx 400: Typically in the 25-30 HP range, dependent on tuning and exact model. Torque Specs: Refer to manual for specific torque values for engine components. Fuel System Carburetor Type: Likely Mikuni BS series (e.g., BS33 or similar) or Keihin CV carburetor, depending on the specific model year and configuration. Fuel Capacity: Refer to manual; typically around 2.5-3.0 gallons (9.5-11.4 liters). 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission, often branded as Ultramatic by Yamaha). Optional Gearbox Features: High/Low range selection, Neutral, and Reverse. Features Drive System: Shaft drive to rear wheels for 2WD models. Cv Belt Inspection Interval: Refer to manual for specific intervals, typically checked at initial services and then periodically. 📐 Dimensions Exterior Overall Length Approx: Refer to manual; typically around 74-78 inches (1880-1980 mm). Overall Width Approx: Refer to manual; typically around 41-45 inches (1040-1140 mm). Overall Height Approx: Refer to manual; typically around 43-45 inches (1090-1140 mm). Weights Dry Weight Approx: Refer to manual; typically around 400-470 lbs (181-213 kg). Towing Capacity: Refer...