🏷️ Basic Information Identification Make: Yamaha Model: Grizzly Model Variant: 350 / 400 Drive Type: 2WD / 4WD Generation Production Years Covered: 2003-2010 👋 Introduction Market Position Target Audience: Yamaha Grizzly owners, ATV enthusiasts, independent repair shops Competitive Analysis Advantage: Comprehensive factory-level information for essential ATV maintenance and repair, lifetime access Key Features Content Type: Factory service manual, workshop manual, repair manual Delivery Method: Instant PDF download Pricing Model: One-time purchase, no recurring fees or expiry 📋 Manual Details Coverage Areas General Coverage: All repairs, servicing, and troubleshooting procedures Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine disassembly, assembly, inspection, troubleshooting, tuning, and rebuilding Fuel System: Fuel pump, carburetor (or fuel injection if applicable), fuel lines, fuel filter inspection and replacement Ignition System: Ignition coil, spark plugs, CDI unit, timing inspection and adjustment Cooling System: Radiator, coolant, water pump, thermostat, fan operation and maintenance Transmission Drivetrain: Transmission overhaul, clutch inspection, drive shafts, differentials, and final drive maintenance Suspension: Front and rear suspension components, shock absorbers, bushings, and alignment procedures Brakes: Brake system inspection, hydraulic lines, brake pads, rotors, calipers, and bleeding procedures Electrical System: Wiring diagrams, battery, charging system, lighting, starter motor, and all electrical components troubleshooting Chassis Frame: Frame inspection, welds, and chassis component mounting Bodywork: Body panels, fenders, racks, and plastic component removal and installation Steering: Steering column, tie rods, wheel hub inspection and adjustment Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacement, lubrication Troubleshooting: Diagnostic procedures for common and complex issues across all systems Repair: Step-by-step instructions for component repair and replacement Rebuilds: Detailed instructions for engine and transmission rebuilds Adjustments: Carburetor tuning, valve adjustments, brake adjustments Wiring Diagrams: Comprehensive electrical system wiring schematics Technical Depth Depth: Professional level, suitable for mechanics and advanced DIY users Detail Level: Hundreds of pages with detailed photos & diagrams, exploded views 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text within the PDF Print Quality Printability: Printable (single page or entire manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Usage Rights Licensing: Lifetime use on unlimited computers ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, SOHC, 2-valve (typical for this era/model) Engine Displacement 350: Approximately 348cc (specific model may vary slightly) Engine Displacement 400: Approximately 386cc (specific model may vary slightly) Performance Horsepower 350: Estimated 21-23 HP (typical) Horsepower 400: Estimated 26-28 HP (typical) Fuel System Carburetor Type: Mikuni (common, specific model varies, e.g., Mikuni BSR33/34) Fuel Type: Unleaded gasoline 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive Modes: 2WD / 4WD (selectable, often with differential lock) Features Gear Selection: Forward (High/Low range), Neutral, Reverse Cv Belt Maintenance: Inspection and replacement procedures for the CVT belt are covered 📐 Dimensions Weights Dry Weight 350: Approx. 560-590 lbs (varies by 2WD/4WD and specific options) Dry Weight 400: Approx. 575-610 lbs (varies by 2WD/4WD and specific options) Towing Capacity: Typically rated at 1,000-1,322 lbs (consult specific model specs) Rack Capacity Front: Typically rated at 99 lbs Rack Capacity Rear: Typically rated at 187 lbs 🛡️ Safety Features Active Features Braking System: Front hydraulic disc brakes, Rear sealed drum brake or disc brake (model dependent) Passive Features Frame Construction: Steel tube frame designed for off-road use Lighting: Dual sealed-beam headlights, brakelight/taillight 💡 Technology Features Infotainment Features: Basic instrumentation: speedometer, odometer, hour meter, fuel gauge (depending on trim). Driver Assistance Features: 4WD selector, differential lock switch. Connectivity Features: N/A (No electronic connectivity features in the modern sense) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 1,000-1,500 miles or 6-12 months (refer to manual for precise intervals) Air Filter Cleaning: Frequent inspection and cleaning/replacement, especially in dusty conditions Spark Plug Replacement: Intervals of 3,000-5,000 miles or as specified Fluid Specifications Engine Oil Type: Yamalube 4 (or equivalent JASO MA certified 10W-40 or 20W-50 motorcycle oil) Engine Oil Capacity: Approximately 1.7-2.0 Liters (check manual for exact capacity with filter change) Coolant Type: Yamaha's Super Coolant or equivalent ethylene glycol-based antifreeze (50/50 mix with distilled water) Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid Cv Transmission Fluid: CVT Oil (specific Yamaha part number or equivalent) Known Issues Common Wear Items: CVT belt wear, wheel bearings, tie rod ends, brake pad wear Carburetor Cleaning: Carburetors may require periodic cleaning due to fuel deposits, especially with ethanol blends. Electrical Connectors: Corrosion or loose connections in wiring harnesses can cause intermittent issues. 📚 Vehicle History Brand Heritage Brand Focus: Yamaha is a long-standing manufacturer of motorcycles, ATVs, marine products, and musical instruments, known for performance and reliability. Model Evolution Grizzly Lineage: The Grizzly line has been a staple in Yamaha's ATV offerings, evolving to incorporate features like independent rear...