This manual covers the 2009 Grizzly 550 FI and Grizzly 700 FI All-Terrain Vehicles (ATVs), model codes YFM5FGPY, YFM5FGY, YFM7FGPY, and YFM7FGY. These high-performance utility ATVs are engineered for exceptional off-road capability, power, and comfort, featuring advanced systems such as Fuel Injection (FI) for enhanced throttle response and efficiency, Independent Front Suspension (IFS), and durable construction. The legacy of innovation and reliability is evident in the Grizzly's design, making it a benchmark in its class for tackling demanding terrain and various work or recreational tasks. This Factory Service/Repair Manual provides comprehensive guidance for the repair, service, maintenance, and troubleshooting of your Grizzly ATV. It details procedures for all major systems, including the engine, fuel system, lubrication, cooling, transmission, drive train, steering, suspension, and electrical systems. The manual is designed to empower owners and technicians with the knowledge necessary for accurate diagnostics, efficient repairs, and routine maintenance, ensuring the longevity and optimal performance of the vehicle. It covers everything from basic service intervals and fluid specifications to complete engine and transmission rebuilds, as well as detailed electrical system diagnostics and troubleshooting guides. 🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 550 FI / Grizzly 700 FI Year: 2009 Vehicle Type: All-Terrain Vehicle (ATV) Model Codes Covered: YFM5FGPY, YFM5FGY, YFM7FGPY, YFM7FGY 👋 Introduction Market Position Market Segment: High-performance utility ATVs, known for their off-road capability, power, and comfort. Competitive Analysis Key Competitors: Honda Foreman/Rancher, Polaris Sportsman, Can-Am Outlander, Kawasaki Brute Force. Key Features Vehicle Highlights: Fuel Injection (FI) for improved throttle response and efficiency, Electric Power Steering (EPS) on some models, Independent Front Suspension (IFS), powerful engines, durable construction. Manual Value Proposition Benefits To Owner: Empowers owners to perform their own maintenance and repairs, saving money on labor costs. Provides in-depth knowledge for accurate diagnostics and efficient repairs, reducing downtime. 📋 Manual Details Coverage Areas Primary Coverage: Repair, Service, Maintenance, Troubleshooting Component Coverage: Engine, Fuel System, Lubrication, Cooling, Transmission, Drive Chain, Sprockets, Steering, Shocks, Bodywork, Intake, Exhaust, Electrical System Page Count Estimated Page Count: Varies by specific model, typically 300-600 pages for OEM service manuals Manual Type Manual Type: OEM Factory Service/Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine Systems: Complete engine overhaul, piston, rings, cylinder, valve train, camshaft, crankshaft, timing, ignition system, starting system, charging system Fuel System: Fuel injection system (FI), fuel pump, injectors, throttle body, sensors, fuel lines, fuel tank, fuel filter Lubrication Cooling: Oil pump, oil filter, lubrication passages, radiator, coolant, water pump, thermostat, cooling fan Transmission Drive: Automatic transmission (Ultramatic®), clutch, drive belts, gear reduction, differentials, driveshafts, CV joints, final drive Steering Suspension: Steering column, tie rods, ball joints, wheel bearings, front and rear suspension arms, shock absorbers, springs Electrical Electronics: Wiring diagrams, battery, stator, regulator/rectifier, lighting, starter motor, ignition coils, ECU (Engine Control Unit), sensors (TPS, MAP, etc.), diagnostic codes Bodywork Chassis: Frame, body panels, fenders, racks, seats, controls, skid plates Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustments, tire pressure, brake checks, fluid level checks, spark plug service Diagnostic Troubleshooting: Step-by-step troubleshooting guides, diagnostic error codes, electrical system diagnostics, fuel system diagnostics Repair Rebuild: Engine rebuild procedures, transmission disassembly and assembly, suspension component replacement, electrical component repair Installation Removal: Engine removal and installation, transmission removal and installation, component replacement procedures Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and component-level troubleshooting. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High resolution, suitable for printing detailed diagrams and text Binding Type Binding Type: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine 550 Engine Type: 4-stroke, SOHC, 4-valve, liquid-cooled, single-cylinder Displacement: 530cc Bore X Stroke: 94.0 mm x 77.5 mm Compression Ratio: 9.1:1 Primary Engine 700 Engine Type: 4-stroke, DOHC, 4-valve, liquid-cooled, single-cylinder Displacement: 686cc Bore X Stroke: 100.0 mm x 85.9 mm Compression Ratio: 9.2:1 Performance Horsepower Estimate: Approx. 40-45 HP for 550FI, Approx. 50-55 HP for 700FI (estimates vary based on tuning and conditions) Fuel System Fuel Delivery: Mikuni 44mm throttle body with sub-throttle valve and dual injectors Fuel Type: Unleaded gasoline, octane rating 87 or higher Ignition Ignition System: DC-CDI (Digital C.D. Ignition) Cooling System Cooling Method: Liquid-cooled with fan 🔧 Transmission Standard Transmission Type: Yamaha Ultramatic® V-belt automatic transmission with centrifugal clutch Drive System: Shaft drive, 2WD/4WD with locking front differential (On-Command®) Features Gear Reduction: High and low range with reverse Fluid Specifications Transmission Fluid Type: Yamalube 4 (API SG, SH, SJ) 10W-40 or 20W-50 motorcycle oil (check manual for exact specification) 📐 Dimensions Exterior Length: Approx. 82.1 in (2085 mm) for 550FI, Approx. 83.7 in (2125 mm) for 700FI Width: Approx. 46.5 in (1180 mm) Height: Approx. 49.1 in (1247 mm) for 550FI, Approx. 49.4 in (1255 mm) for 700FI Weights...