Product description
Key FeaturesThe 500cc class has a leader, with a fully featured package based on its best-selling bigger brother, the Grizzly 700 FI, with a 558cc powerplant, Electric Power Steering and excellent value.
Yamaha Fuel Injection means instantaneous cold starts and optimal performance in nearly any condition, from below sea level to 15,000 feet.
Electric Power Steering system lightens steering for superior comfort and terrainability.
Industry-exclusive, fully automatic Ultramatic® transmission is the most advanced drive system in ATV-ing. An automatic centrifugal clutch maintains constant belt tension for reduced belt wear and industry-exclusive all-wheel downhill engine braking in 4WD Diff. Lock mode.
Industry-exclusive, three-position On-Command® In/Out 4WD feature lets you switch between 2WD, limited-slip 4WD and fully locked differential 4WDall with a simple push of a button.
Fully independent long-travel four-wheel suspension features double-wishbone suspension front and rear for maximum control and comfort over rough terrain.
Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeter, hour meter that counts hours that the engine is running, 4WD status, transmission position, clock and fuel gauge.
Engine FeaturesThis 558cc 4-stroke SOHC 4-valve liquid-cooled engine is derived directly from the industry-leading Grizzly 700 powerplant.
Compact engine design features a 35-degree cylinder angle for ground clearance and lower seat height for quick steering and maneuverability.
Ceramic-composite cylinder liner provides outstanding durability and heat dissipation; 92mm forged piston is light and strong and rides on a carburized chrome-moly connecting rod.
Two-lobe overhead cam and a pair of needle-roller rocker arms reduce friction by 50 percent for increased fuel efficiency and torque.
Gear-driven crankshaft balancer shaft and 4-position rubber engine mounts reduce vibration.
Yamaha Fuel Injection uses a Mikuni® 40mm throttle body and idle speed control valve to provide easy cold starts and flawless fuel delivery in nearly any condition, from below sea level to 15,000 feet.
Pushbutton electric start with seven-disc torque-limiting damper assembly to protect the starter motor.
Straight driveshaft layout eliminates U-joints for reduced friction, noise, vibration and maintenance.
Stainless steel exhaust system features aluminum heat shields and a screen-type spark arrestor for great power with minimum noise output.
High-capacity aluminum radiator with fan motor delivers maximum cooling efficiency and is positioned high in the frame for optimal protection.
5-position shift lever with L, H, N, R and P gates has a light shifting feel with easy engagement, providing positive Ultramatic® transmission control.
Override button allows engine to make maximum rpm in full Diff. Lock mode.
Sealed drive case keeps out water and debris to help prevent belt from slipping.
Chassis/Suspension FeaturesElectric Power Steering. This assist feature, pioneered by Yamaha on the Grizzly 700 FI EPS, lightens steering for superior comfort and terrainability.
5.3-gallon fuel tank is located under the seat for excellent mass centralization and handling; theres a 4.8-liter waterproof storage compartment under there, too.
11.8 inches of ground clearance and full-length composite skidplate deliver maximum underbelly protection while enhancing terrainability.
25x8-12 front and 25x10-12 rear Dunlop® tires provide responsive steering and handling and excellent comfort.
Rugged injection-molded front bumper and CV joint guards protect against rock and debris damage.
Full-size chassis provides the same high level of comfort enjoyed by Grizzly 700 riders.
Five-way preload-adjustable shocks provide a comfortable ride, whatever the load or trail conditions.
Front and rear lower A-arm guards offer excellent protection and Grizzly 550 features WideArc™ front A-arms for outstanding ground clearance thats 5 inches wider than that provided by ordinary designs.
Four-wheel hydraulic disc brakes serve up consistent, long-lasting braking power.
Direct driveshaft design efficiently transfers power while providing outstanding durability with less vibration.
Additional FeaturesCenter-mounted, heavy-duty trailer hitch comes standard and can tow more than 1300 pounds.
Rugged steel cargo racks with special, extra-durable wrinkle paint finish can pack a total of 286 pounds combined (99 front, 187 rear).
Large, specially designed seat is extra plush and widely contoured for all-day rider comfort.
Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeter, hour meter that counts hours that the engine is running, 4WD status, transmission position, clock and fuel gauge.
Dual 35-watt multireflector halogen bulb headlights with high/ low beams provide bright illumination for nighttime work or play.
Engine SpecificationsType: 558cc, 4-stroke, liquid-cooled single; SOHC, 4 valves
Bore x Stroke: 92.0 x 84.0mm
Compression Ratio: 9.3:1
Fuel Delivery: Yamaha Fuel Injection (YFI), 40mm
Ignition: TCI, 32-bit ECU
Starting System: Electric
Transmission: Yamaha Ultramatic® V-belt with all-wheel engine braking/H, L, N, R, P
Drive Train: Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
Chassis SpecificationsSuspension/Front: Independent double wishbone; 5-way preload adjustment, 7.1-in travel
Suspension/Rear: Independent double wishbone; 5-way preload adjustment, 9.5-in travel
Brakes/Front: Dual hydraulic disc
Brakes/Rear: Dual hydraulic disc
Tires/Front: AT25 x 8-12; aluminum wheels
Tires/Rear: AT25 x 10-12; aluminum wheels
DimensionsL x W x H: 81.3 x 46.5 x 48.8 in
Seat Height: 35.6 in
Wheelbase: 49.2 in
Turning Radius: 126 in
Ground Clearance: 11.8 in
Fuel Capacity: 5.3 gal
Wet Weight: 648 lb
Rack Capacity: 99 lb Fr./187 lb Rr.
Towing Capacity: 1322 lb
Other SpecificationsInstrumentation: Digital LCD multifunction display; speedometer, odometer, dual tripmeter, hourmeter, clock, fuel gauge and gear position
Lighting: Dual 35W Halogen multireflector headlights & 21W/5W brakelight
Warranty: 6 Month (Limited Factory Warranty)
