Market Segment:
Premium utility ATVs (All-Terrain Vehicles), designed for serious off-road use, hunting, and utility tasks.
Competitors:
Honda Foreman/Rancher, Suzuki KingQuad, Polaris Sportsman, Kawasaki Brute Force.
Key Features Of Vehicles:
Fuel Injection, Electric Power Steering (EPS) on select models, robust chassis, independent suspension, true 4-wheel drive, high torque engines.
Diy Benefit:
Empowers owners to perform all maintenance and repairs, saving significant costs on labor.
Completeness Statement:
Advertised as the 'most complete' manual, covering all aspects from basic checks to full overhauls.
Primary Coverage:
2009-2012 Yamaha YFM550FI Grizzly 4x4 EPS, 2009-2012 Yamaha YFM700FI Grizzly 4x4 (with EPS on select models)
Specific Model Codes Covered:
YFM550FI, YFM700FI, YFM550FGHZ, YFM550FGPHZ, YFM550FGZGR, YFM550FGZL, YFM700FGHZ, YFM700FGPHZ, YFM700FGPZGR, YFM700FGPZL, YFM550FGAGR, YFM550FGAL, YFM550FGHA, YFM550FGPAGR, YFM550FGPAL, YFM550FGPHA, YFM550FGPSPA, YFM700FGAGR, YFM700FGAL, YFM700FGHA, YFM700FGPAGR, YFM700FGPAL, YFM700FGPHA, YFM700FGPSPA
Page Count:
Undisclosed (Implied comprehensive)
Manual Type:
Service Repair Manual
Engine:
Complete engine overhaul, internal components, piston, rings, cylinder, valve train, camshaft, crankshaft, lubrication system, oil pump, oil seals, gaskets.
Cooling System:
Radiator, coolant hoses, water pump, thermostat, fan, coolant specifications and bleeding procedures.
Fuel System:
Fuel injection system (FI), fuel pump, fuel injectors, throttle body, TPS, fuel filter, fuel tank, pressure regulator, EFI troubleshooting.
Drive Train:
CVT (Continuously Variable Transmission) system, drive belts, primary and secondary clutches, gearbox, differential, driveshafts, U-joints, AWD system engagement.
Electrical System:
Ignition system, starting system, charging system (stator, rectifier/regulator), battery, lighting, CDI unit, sensors (MAP, IAT, O2), wiring diagrams, ECU troubleshooting.
Chassis:
Frame, suspension (front and rear A-arms, shocks, linkages), steering system (including EPS components), wheel bearings, braking system (hydraulic calipers, master cylinders, lines), tire specifications.
Troubleshooting:
Diagnostic procedures for common and complex issues, symptom-based troubleshooting, error code interpretation.
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements, spark plug replacement, valve clearance checks/adjustments, brake fluid flush, coolant flush, CVT belt inspection/replacement.
Repair:
Complete disassembly and reassembly of all major mechanical and electrical components, engine rebuild, transmission repair, suspension overhaul, steering system repair.
Diagnostics:
Detailed diagnostic flowcharts, electrical system testing, sensor testing, fuel system pressure testing, compression testing.
Technical Depth:
Comprehensive, from basic preventative maintenance to complete engine and transmission rebuilds, including in-depth electrical system diagnosis.
Engine 550:
535cc, Liquid-cooled, 4-stroke, SOHC, 4-valve, Single-cylinder.
Engine 700:
686cc, Liquid-cooled, 4-stroke, SOHC, 4-valve, Single-cylinder.
Horsepower 700 Estimated:
Approx. 45-48 HP (subject to specific tuning and regulations).
Torque 700 Estimated:
Approx. 40-42 lb-ft (subject to specific tuning and regulations).
Bore Stroke 550:
95.0 mm x 74.2 mm
Bore Stroke 700:
100.0 mm x 85.9 mm
Fuel Delivery 550 700:
Mikuni Electronic Fuel Injection (EFI)
Compression Ratio 550:
9.2:1
Compression Ratio 700:
8.1:1
Oil Type Engine:
Yamalube 4 (or equivalent SAE 10W-40 or 20W-40 API SG or higher)
Oil Capacity With Filter 550:
2.00 L (2.11 US qt)
Oil Capacity With Filter 700:
2.30 L (2.43 US qt)
Transmission Type:
Yamaha Ultramatic® CVT with Engine Braking
Drive Modes:
2WD/4WD with locking front differential, push-button engagement.
Cv Features:
Features a centrifugal clutch and an automatic variable sheave mechanism for smooth, seamless acceleration and deceleration.
Engine Braking:
Integrated downhill engine braking system through the Ultramatic® CVT.
Cv Fluid Type:
Yamaha Genuine Gear Oil (or equivalent SAE 80 hypoid gear oil)
Atv Safety Considerations:
ATVs are complex machines and require careful operation and adherence to safety guidelines. This manual provides crucial safety information for maintenance and repair.
Active Safety Features:
Locking front differential, powerful hydraulic disc brakes, engine braking.
Passive Safety Features:
Sturdy frame construction, ergonomic design for rider control, grab bars.
Infotainment Features:
N/A (Utility ATV focus, no typical infotainment system).
Driver Assistance Features:
Electric Power Steering (EPS) on select models, providing reduced steering effort and improved control.
Connectivity Features:
N/A (No integrated connectivity features like Bluetooth or USB ports).
Lighting System:
Dual halogen headlights, LED taillight/brake light, providing excellent visibility.
Oil Change Interval:
Every 1000 km (600 miles) or 6 months, whichever comes first (refer to manual for precise interval).
Cv Belt Inspection Interval:
Inspect every 6 months or 500 km (300 miles), replace as needed (refer to manual for precise interval and wear limits).
Air Filter Cleaning Interval:
Clean every 3 months or 250 km (150 miles), replace as needed (refer to manual for precise interval and type).
Spark Plug Replacement Interval:
Replace every 12 months or 2000 km (1200 miles) (refer to manual for correct spark plug type and gap).
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid
Coolant Type:
Yamaha All-Weather Motor Cycle Coolant (or equivalent ethylene glycol-based coolant with long-life protection)
Common Wear Items:
CVT belts, drive axles/U-joints, wheel bearings, brake pads, suspension bushings due to demanding off-road use.
Efi System Considerations:
While reliable, fuel pump performance, injector cleanliness, and sensor accuracy are critical for optimal EFI operation and are covered extensively in the troubleshooting section.
Yamaha Atv Legacy:
Yamaha has a long-standing reputation for building reliable, durable, and high-performing ATVs, particularly with the Grizzly line establishing a benchmark in the utility segment.
Grizzly Evolution 2009 2012:
This generation (post-2008) saw significant updates including the introduction of the 550cc model, enhanced EFI systems, and refinements to the Ultramatic® CVT and EPS systems.
Production Region:
Primarily manufactured in Japan, with some components and assembly potentially in other Yamaha global facilities.
