๐ท๏ธ 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 ๐ 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 ๐ 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 ๐ 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 ๐ 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 โ๏ธ 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) ๐ง Transmission Standard Transmission Type: Yamaha Ultramaticยฎ 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 ๐ 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) ๐ก๏ธ 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 ๐ก 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: N/A Engine Management Engine Management System: Electronic Fuel Injection (EFI) with ECU control, offering optimized performance and emissions. ๐ง Maintenance Service Intervals Engine Oil Interval Hours Miles: Every 100 hours or 1000 miles (or 6 months, whichever comes first) Service Intervals Air Filter Interval Hours Miles: Check every 50 hours, clean/replace as needed Service Intervals Spark Plug Interval Hours Miles: Replace every 2600 miles or 2 years Service Intervals Brake Fluid Interval Years: Replace every 2 years Fluid Specifications Brake Fluid: DOT 4 Coolant Type: Permanent type antifreeze with ethylene glycol (50/50 mix with distilled water) Known Issues Common Issues: CVT belt wear (especially under heavy load), potential for overheating in extreme conditions, fuel injector clogging (rare with clean fuel), suspension component wear over time. Troubleshooting Tips: Refer to the manual for specific diagnostic codes related to FI system issues, check air intake for restrictions, ensure proper coolant levels. ๐ Vehicle History Brand Heritage Brand Focus: Yamaha has a long-standing reputation for...
Integrated floorboards with heel guards, thumb throttle with governor, comfortable seating position
๐ก 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:
N/A
Engine Management
Engine Management System:
Electronic Fuel Injection (EFI) with ECU control, offering optimized performance and emissions.
๐ง Maintenance
Service Intervals Engine Oil
Interval Hours Miles:
Every 100 hours or 1000 miles (or 6 months, whichever comes first)
Service Intervals Air Filter
Interval Hours Miles:
Check every 50 hours, clean/replace as needed
Service Intervals Spark Plug
Interval Hours Miles:
Replace every 2600 miles or 2 years
Service Intervals Brake Fluid
Interval Years:
Replace every 2 years
Fluid Specifications
Brake Fluid:
DOT 4
Coolant Type:
Permanent type antifreeze with ethylene glycol (50/50 mix with distilled water)
Known Issues
Common Issues:
CVT belt wear (especially under heavy load), potential for overheating in extreme conditions, fuel injector clogging (rare with clean fuel), suspension component wear over time.
Troubleshooting Tips:
Refer to the manual for specific diagnostic codes related to FI system issues, check air intake for restrictions, ensure proper coolant levels.
๐ Vehicle History
Brand Heritage
Brand Focus:
Yamaha has a long-standing reputation for reliability, performance, and innovation in powersports, particularly with its off-road vehicles.
Model Evolution
Predecessors:
The YFM550FI and YFM700FI Grizzly models evolved from earlier Grizzly generations, building upon established platforms with advancements in fuel injection, suspension, and power.
Production
Production Period:
The YFM550FI and YFM700FI models were prominent in Yamaha's ATV lineup during the late 2000s and early 2010s.
๐ Awards & Recognition
Recognitions
Awards:
The Grizzly series is consistently recognized for its off-road capability, comfort, and reliability in industry reviews and owner feedback.