This comprehensive workshop service repair manual covers the Grizzly 550 Fi and Grizzly 700 Fi All-Terrain Vehicles (ATVs) for the model years 2009 through 2012. The Grizzly line is renowned for its premium utility, offering robust performance, comfort, and reliability across diverse terrains. These ATVs are engineered with advanced features such as Electronic Fuel Injection (Fi) for enhanced throttle response and efficiency, and automatic transmission with engine braking for superior control. The durable chassis design and long-travel suspension provide exceptional off-road capability and rider comfort, making them ideal for utility-focused riders, outdoor enthusiasts, and recreational use. This manual serves as an essential resource for maintaining and repairing your Grizzly ATV. It provides in-depth coverage of all major systems, including detailed procedures for engine mechanicals, fuel system, transmission and drivetrain, suspension, steering, braking system, electrical system, and cooling system. You will find comprehensive guidance on routine maintenance, troubleshooting common issues, engine and transmission overhauls, and electrical diagnostics. Technical specifications, fluid requirements, and safety guidelines are also included, equipping owners, mechanics, and technicians with the knowledge necessary to ensure optimal performance and longevity of their vehicle. 🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 550 Fi & Grizzly 700 Fi Vehicle Type: All-Terrain Vehicle (ATV) Product Type: Complete Workshop Service Repair Manual 👋 Introduction Market Position Market Segment: Premium utility ATVs, known for their robust performance, comfort, and reliability in various terrains. Competitive Analysis Competitors: Polaris Sportsman series, Can-Am Outlander series, Honda FourTrax Foreman/Rancher series, Kawasaki Brute Force series. Key Features Engine Technology: Electronic Fuel Injection (Fi) for improved throttle response, fuel efficiency, and altitude compensation. Drivetrain Technology: Yamaha's Ultramatic® automatic transmission with engine braking, and On-Command® 2WD/4WD system with differential lock. Chassis Design: Durable, long-travel suspension for excellent off-road capability and rider comfort, often featuring independent rear suspension (IRS). 📋 Manual Details Coverage Covered Years: 2009, 2010, 2011, 2012 Format Format: PDF Download Language Language: English 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, repair, and reassembly of all internal engine components including piston, rings, cylinder, crankshaft, connecting rod, camshaft, valves, and timing components. Fuel System: Covers fuel injection system (ECU, injectors, throttle body, fuel pump, fuel pressure regulator), fuel lines, fuel tank, and fuel filter maintenance and troubleshooting. Transmission Drivetrain: Covers Ultramatic automatic transmission, drive shafts, differentials (front and rear), CV joints, and final drive systems. Suspension Steering: Detailed procedures for front and rear suspension components, including shocks, springs, A-arms, bushings, wheel bearings, steering knuckle, steering column, tie rods, and steering rack. Braking System: Covers hydraulic braking system, brake calipers, brake pads, brake discs, brake lines, master cylinder, and brake fluid bleeding procedures. Electrical System: Comprehensive coverage of ignition system, lighting, starting system, charging system (stator, regulator/rectifier), battery, fuses, relays, wiring diagrams, and diagnostic procedures. Cooling System: Maintenance and repair of the liquid cooling system, including radiator, coolant hoses, water pump, thermostat, cooling fan, and coolant specifications. Exhaust System: Inspection, repair, and replacement of exhaust pipes, muffler, and catalytic converter. Chassis Frame: Frame inspection, welding, and repair procedures, as well as body panel removal and installation. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug inspection/replacement, air filter cleaning/replacement, chain lubrication/adjustment (if applicable), and general inspection. Troubleshooting: Diagnostic flowcharts and procedures for identifying and resolving common mechanical and electrical problems, including engine performance issues, starting problems, and braking concerns. Engine Rebuild: Complete step-by-step instructions for engine disassembly, overhaul, and reassembly, including torque specifications for critical fasteners. Transmission Overhaul: Detailed guidance on disassembling, inspecting, repairing, and reassembling the Ultramatic automatic transmission unit. Electrical Diagnostics: In-depth troubleshooting for electrical circuits, including testing components, interpreting wiring diagrams, and diagnosing faults in the ignition, charging, and lighting systems. Brake System Service: Procedures for brake pad replacement, caliper service, rotor inspection, and hydraulic system bleeding. Suspension Component Replacement: Detailed instructions for replacing worn suspension parts such as ball joints, tie rod ends, wheel bearings, and shocks. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and specifications. 📊 Manual Specifications File Characteristics File Format: PDF Searchability: Likely contains searchable text, allowing for quick navigation to specific topics. Print Quality Print Quality: High resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine 550 Engine Type: 4-stroke, liquid-cooled, SOHC, 4-valve, fuel injected Displacement: 530 cc (for Grizzly 550 Fi) Bore X Stroke: 95.0 mm x 73.0 mm Compression Ratio: 9.1:1 Fuel System: Mikuni 44mm throttle body, EFI Lubrication System: Wet sump Ignition System: TCI (Transistor Controlled Ignition) Primary Engine 700 Engine Type: 4-stroke, liquid-cooled, DOHC, 4-valve, fuel injected Displacement: 686 cc (for Grizzly 700 Fi) Bore X Stroke: 103.0 mm x 80.5 mm Compression Ratio: 8.1:1 Fuel System: Mikuni 44mm throttle body, EFI Lubrication System: Wet...