2012 Yamaha Grizzly 550 FI Auto. 4x4
Best in class meets best in value.
If you're looking for the ultimate non-EPS fully sized ATV with fuel injection, Yamaha exclusive fully automatic Ultramatic transmission, On-Command 2WD / 4WD with differential lock and so much more, look no further.
Pricing/Color Information
Features
All
Key Features: The 550cc class has a leader, with a fully featured package based on its best-selling bigger brother, the Grizzly 700 FI, with a largest-in-class 558cc powerplant and excellent value.
Key Features: Steel Blue model includes cast aluminum wheels.
Key Features: Yamaha Fuel Injection means instantaneous cold starts and optimal performance in nearly any condition, from sea level to 15,000 feet.
Key Features: Industry-exclusive, fully automatic Ultramatic® transmission is the most advanced drive system in ATVs. An automatic centrifugal clutch maintains constant belt tension for reduced belt wear and uses a sprag clutch for all-wheel downhill engine braking in 4WD mode.
Key Features: Three-position On-Command® In/Out 4WD feature lets you switch between 2WD, limited-slip 4WD and fully locked differential 4WD—all with a simple push of a button.
Key Features: Fully independent long-travel four-wheel suspension features double-wishbone suspension front and rear with five-way preload-adjustable shocks for maximum control and comfort over rough terrain. Smoothest-running and -riding Grizzly ever.
Key Features: Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeter, hour meter that counts the engine’s running hours, 4WD status, transmission position, clock and fuel gauge.
Key Features: The Grizzly 550 boasts the lightest weight in its class at only 648 pounds wet weight.
New for 2012: New oil access cover allows easy access to check oil level.
New for 2012: Fenders have a textured finish that resist scratching and scuffing.
New for 2012: Gas charged rear shocks offer a quality damping feel and excellent performance over a long period of time.
New for 2012: Rugged Maxxis® tires get the Grizzly moving over the gnarliest terrain.
Engine: This 558cc 4-stroke SOHC 4-valve liquid-cooled engine is derived directly from the industry-leading Grizzly 700 powerplant.
Engine: 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.
Engine: Two-lobe overhead cam and a pair of needle-roller rocker arms reduce friction by 50 percent for increased fuel efficiency and torque.
Engine: Gear-driven crankshaft balancer shaft and 4-position rubber engine mounts reduce vibration.
Engine: 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.
Engine: Pushbutton electric start with seven-disc torque-limiting damper assembly to protect the starter motor.
Engine: Stainless steel exhaust system features aluminum heat shields and a screen-type spark arrestor for great power with minimum noise output.
Engine: High-capacity aluminum radiator with fan motor delivers maximum cooling efficiency and is positioned high in the frame for optimal protection.
Engine: Five-position shift lever with L, H, N, R and P gates has a light shifting feel with easy engagement, providing positive Ultramatic transmission control.
Engine: Sealed drive case keeps out water and debris to help increase durability.
Chassis/Suspension: Full-size chassis provides the same high level of comfort enjoyed by Grizzly 700 riders.
Chassis/Suspension: Front and rear lower A-arm guards offer excellent protection —and Grizzly 550 features WideArc™ front A-arms for outstanding ground clearance that’s 5 inches wider than that provided by ordinary designs.
Chassis/Suspension: Five-way preload-adjustable shocks provide a comfortable ride, whatever the load or trail conditions.
Chassis/Suspension: CV boots are made of tough polyethylene for more durability than typical rubber boots.
Chassis/Suspension: Four-wheel hydraulic disc brakes serve up consistent, long-lasting braking power.
Chassis/Suspension: 5.3-gallon fuel tank is located under the seat for excellent mass centralization and handling; there’s a 4.8-liter water-resistant storage compartment under there, too.
Chassis/Suspension: 11.8 inches of ground clearance and full-length composite skidplate deliver maximum underbelly protection while enhancing terrainability.
Chassis/Suspension: 25x8-12 front and 25x10-12 rear Maxxis® tires provide responsive steering and handling and excellent comfort.
Chassis/Suspension: Direct driveshaft design efficiently transfers power while providing outstanding durability with less vibration.
Additional Features: Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeter, hour meter that counts the engine’s running hours, 4WD status, transmission position, clock and fuel gauge.
Additional Features: Rugged steel cargo racks with special, extra-durable wrinkle paint finish can pack a total of 286 pounds combined (99 front, 187 rear).
Additional Features: Center-mounted, heavy-duty trailer hitch comes standard and can tow more than 1300 pounds.
Additional Features: Dual 35-watt multireflector halogen bulb headlights with high/low beams provide bright illumination for nighttime work or play.
Additional Features: Assembled in Newnan, GA, U.S.A.
2012 Yamaha Grizzly 550 FI Auto. 4x4
Specifications
Engine
- Starting System
- Electric
- Engine
- 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
- Fuel Capacity
- 5.3 gal
Transmission
- Ignition
- TCI, 32-bit ECU
- 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
- Suspension 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
- Brake Front
- Dual hydraulic disc
- Tires Front
- AT25 x 8-12
- Tires Rear
- AT25 x 10-12
- Turning Radius
- 126 in
- Brake Rear
- Dual hydraulic disc
Dimensions
- Ground Clearance
- 11.8 in
- Dimensions (LxWxH)
- 81.3 x 46.5 x 48.8 in
- Seat Height
- 35.6 in
- Wheelbase
- 49.2 in
- Wet Weight
- 648 lb
- Rack Capacity
- 99 lb Fr./187 lb Rr.
General Information
- Towing Capacity
- 1322 lb
- Warranty
- 6 Month (Limited Factory Warranty)
- Instruments
- Digital LCD multifunction display; speedometer, odometer, dual tripmeter, hour meter, clock, fuel gauge and gear position
- Lighting
- Dual 35W Halogen multireflector headlights & 21W/5W brakelight




