The Yamaha Grizzly 550 FI and 700 FI models, produced for the 2009 and 2010 model years, represent Yamaha's commitment to high-performance utility all-terrain vehicles. These models are renowned for their robust engineering, featuring fuel injection for optimized performance, selectable 4WD with a locking front differential for superior traction, and independent suspension for a comfortable ride across challenging terrain. With powerful engine options and a strong heritage of reliability and innovation, the Grizzly series has consistently earned recognition for its off-road capability and durability. This comprehensive Workshop Repair Service Manual provides detailed technical information for the Yamaha YFM550FI and YFM700FI models. It covers all essential aspects of maintenance, diagnosis, and repair, including in-depth procedures for the engine, transmission, chassis, and electrical systems. Owners, mechanics, and technicians will find step-by-step instructions, diagnostic charts, troubleshooting tips, and precise technical specifications, ensuring the proper upkeep and repair of these capable ATVs. The manual is designed to be a definitive resource, facilitating efficient and accurate service. 🏷️ Basic Information Identification Make: Yamaha Model: YFM550FI / YFM700FI Model Designation: Grizzly 550 FI / Grizzly 700 FI Codes Model Codes 550: YFM550FI Model Codes 700: YFM700FI 👋 Introduction Market Position Market Segment: High-performance utility ATVs Competitive Analysis Competitors: Honda Foreman/Rubicon, Kawasaki Brute Force, Polaris Sportsman Key Features Key Features Vehicle: Fuel injection, selectable 4WD, independent suspension, powerful engine options Key Features Manual: Authoritative OEM-level technical information, essential for DIY maintenance and professional repairs 📋 Manual Details Coverage Areas Years Covered: 2009, 2010 Models Covered: All YFM550FI and YFM700FI variants Page Count Estimated Page Count: 500+ Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, diagnostics, fuel injection, lubrication, cooling, ignition, starting system Transmission: Automatic Transmission (Ultramatic), differential, drivetrain, AWD system Chassis: Frame, suspension (front and rear), steering system, wheels, tires Electrical: Wiring diagrams, lighting, battery, charging system, starter motor, ignition system, sensors, ECUs Brakes: Hydraulic brake system (front and rear), brake fluid, components, bleeding procedures Fuel System: Fuel pump, injectors, fuel filter, fuel tank, fuel injection control system Bodywork: Body panels, fenders, racks, seat, controls, plastics Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points, brake checks, battery maintenance Troubleshooting: Diagnostic charts, common problems and solutions, error code interpretations Repair: Step-by-step disassembly and reassembly instructions for all major components and systems Diagnostics: Detailed instructions for diagnosing electrical and mechanical issues, including ECU reading and live data interpretation Specifications: Torque specifications, clearances, fluid capacities, electrical values, component tolerances Technical Depth Depth: Comprehensive from basic maintenance to full engine and transmission rebuilds, including advanced electrical diagnostics 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High resolution, suitable for printing Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Searchability Searchability: Fully searchable text content Navigation Navigation: Hyperlinked table of contents and index for easy navigation ⚙️ Engine Specifications Primary Engine 550 Engine Type: 4-stroke, liquid-cooled, SOHC, 4-valve, 530cc Bore X Stroke: 95.0 mm x 74.2 mm Compression Ratio: 9.2:1 Primary Engine 700 Engine Type: 4-stroke, liquid-cooled, DOHC, 4-valve, 686cc Bore X Stroke: 100.0 mm x 85.0 mm Compression Ratio: 9.2:1 Performance 550 Horsepower: Approx. 40 HP (Estimate, varies by region/tune) Performance 700 Horsepower: Approx. 50 HP (Estimate, varies by region/tune) Fuel System Fuel Delivery: Mikuni 44mm throttle body fuel injection Fuel Type: Unleaded gasoline (87 octane or higher) Lubrication Oil Type Recommendation: Yamalube 4G 10W-40 (or equivalent API SG or higher) Oil Capacity With Filter: Approx. 2.2 L (YFM700FI), 2.0 L (YFM550FI) 🔧 Transmission Standard Transmission Type: Yamaha Ultramatic® automatic continuously variable transmission (CVT) Drive System: Shaft drive, with selectable 2WD/4WD and locking front differential Features Features: Engine braking, high/low range, neutral, reverse Fluid Specifications Cvt Fluid Type: Yamalube CVT Fluid or equivalent specification 📐 Dimensions Exterior 550 Overall Length: 2065 mm (81.3 in) Overall Width: 1180 mm (46.5 in) Overall Height: 1235 mm (48.6 in) Exterior 700 Overall Length: 2065 mm (81.3 in) Overall Width: 1180 mm (46.5 in) Overall Height: 1235 mm (48.6 in) Weights 550 Wet Weight: 277 kg (611 lbs) Weights 700 Wet Weight: 279 kg (615 lbs) Cargo Front Rack Capacity: 45 kg (99 lbs) Rear Rack Capacity: 85 kg (187 lbs) Towing Capacity: 600 kg (1,322 lbs) Tires Front Tire Size: AT25x8-12 Rear Tire Size: AT25x10-12 Wheelbase: 1250 mm (49.2 in) 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to ANSI standards for recreational ATVs Active Features Active Features: Powerful hydraulic disc brakes (front and rear), sealed bearing suspension components Passive Features Passive Features: Integrated floorboards with heel guards, thumb throttle with governor, comfortable seating position 💡 Technology Features Infotainment Infotainment System: N/A (Utility ATV focused, no traditional infotainment) Driver Assistance Driver Assistance Features: Selectable 4WD, locking front differential, engine braking via CVT. Connectivity Connectivity Features:...