🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 4x4 Model Variant: 350 4WD Model Year: 2012-2013 Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Segment: Mid-size utility ATV, known for reliability and versatility. Competitive Analysis Competitors: Honda FourTrax, Polaris Sportsman, Kawasaki Brute Force. Key Features Distinguishing Features: Shaft-driven 4WD, reliable air-cooled engine, comfortable riding position, rugged construction. Value Proposition Manual Utility: Enables DIY maintenance, repairs, and troubleshooting, saving significant labor costs. 📋 Manual Details Coverage Areas Geographic Coverage: Global (factory specifications apply) Language: English Page Count Estimated Pages: Hundreds (specific count not provided, but described as extensive) Manual Type Type: Full Service & Repair Workshop Manual Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, troubleshooting, diagnostics, carburetor, ignition, cooling, lubrication. Transmission: Automatic transmission (Ultramatic®), gear shifting mechanisms, clutch, drive shaft, differential maintenance. Drivetrain: 4x4 system, engage/disengage mechanisms, CV joints, wheel hubs, drive axles. Suspension: Front and rear suspension systems, shock absorbers, control arms, bushings, wheel bearings. Brakes: Hydraulic brake system, master cylinders, brake lines, calipers, brake pads, brake fluid specifications. Electrical: Starting system, charging system (stator, regulator/rectifier), battery maintenance, lighting, wiring diagrams, fuses, relays. Fuel System: Fuel tank, fuel pump, fuel filter, carburetor (Mikuni BS32), fuel lines, air filter maintenance. Cooling System: Radiator, fan, coolant type and capacity, thermostat operation. Bodywork Chassis: Frame inspection, body panel removal/installation, seat, handlebars, racks, fenders. Procedures Included Scheduled Maintenance: Detailed service intervals for oil changes, filter replacements, valve adjustments, lubrication points. Troubleshooting: Systematic diagnostic procedures for common and uncommon problems, fault finding charts. Repair Procedures: Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly. Rebuilds: Engine, transmission, and carburetor rebuilds with detailed component specifications. Adjustments: Carburetor tuning, valve lash adjustment, brake lever free play, throttle cable adjustment. Diagnostics: Electrical system diagnostics, ignition timing checks, compression testing. Wiring Schematics: Comprehensive electrical wiring diagrams for all vehicle systems. Technical Depth Depth Level: Professional-grade; covers basic maintenance to complete engine and component overhauls. Diagnostic Capability: Advanced troubleshooting and diagnostic procedures. Visual Aids: Hundreds of detailed photos and exploded diagrams for clarity. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF (typical for factory manuals). Print Quality Print Capability: Printable (single pages or entire manual). Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Compatibility Operating Systems: Windows and macOS compatible. Licensing Usage Rights: Unlimited use on multiple devices; no expiry date. ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke, SOHC, 2-valve Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 9.2:1 Cooling System: Air-cooled with fan assist Performance Horsepower: Approx. 19.5 HP @ 6,500 RPM (estimate based on similar models) Torque: Approx. 20.1 lb-ft @ 5,000 RPM (estimate based on similar models) Fuel System Carburetor: Mikuni BS32, single Fuel Type: Unleaded gasoline, 87 octane or higher Lubrication Oil Type: Yamalube 4 (or equivalent) SAE 10W-40 or 20W-50 motorcycle oil (check manual for exact spec) Spark Plug Spark Plug Type: NGK CR7E (verify with manual) Valve Clearance Intake Clearance: 0.08 - 0.12 mm (0.003 - 0.005 in) (cold engine, verify with manual) Exhaust Clearance: 0.12 - 0.16 mm (0.005 - 0.006 in) (cold engine, verify with manual) 🔧 Transmission Standard Type: Yamaha Ultramatic® Continuously Variable Transmission (CVT) Drive System: Shaft drive, 4WD Features Gear Reduction: High/Low range with Neutral and Reverse Transmission Fluid Fluid Type: Yamalube Gear Oil (or equivalent 80W-90 gear oil) for final drive, CVT oil specifications in manual. 📐 Dimensions Exterior Length: Approx. 76.8 in (1950 mm) Width: Approx. 41.5 in (1055 mm) Height: Approx. 45.5 in (1155 mm) Weights Dry Weight: Approx. 562 lbs (255 kg) Ground Clearance: Approx. 10.8 in (275 mm) Capacities Fuel Capacity: 3.7 gal (14 L) with 1.0 gal reserve Engine Oil Capacity: Approx. 2.3 US qt (2.2 L) with filter change (verify with manual) Cooling System Capacity: Approx. 1.7 US qt (1.6 L) (verify with manual) Towing Capacity Towing Rating: 1,322 lbs (600 kg) Cargo Capacity Front Rack Capacity: 99 lbs (45 kg) Rear Rack Capacity: 187 lbs (85 kg) 🛡️ Safety Features Ratings Safety Standard: Designed to meet ANSI standards (for ATVs). Active Features Braking System: Hydraulically operated disc brakes front and rear. 4Wd System: On-Command® push-button 2WD/4WD engagement. Passive Features Lighting: Dual 30W halogen headlights, 8W brake light. Ergonomics: Comfortable seating and intuitive controls for rider safety and control. 💡 Technology Features Infotainment Infotainment System: N/A (basic utility ATV, no complex infotainment) Driver Assistance Driver Assistance Features: N/A (basic utility ATV, no electronic driver aids beyond 4WD selector) 🔧 Maintenance Service Intervals Initial Service: Recommended at 100-200 miles or 1 month (verify with manual for break-in service). Engine Oil Change: Every 1,000 miles or 6 months, or more frequently under severe use (verify with manual). Air Filter Cleaning: Regular inspection and cleaning, especially in dusty conditions (verify interval with manual). Valve...