2011 Grizzly 550 FI Auto. 4x4 EPS
- 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-inclass
558cc powerplant, Electric Power Steering and
excellent value.
- Steel Blue model includes cast aluminum wheels.
- 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
ATVing. An automatic centrifugal clutch maintains
constant belt tension for reduced belt wear and
sprag clutch for all-wheel downhill engine braking
in 4WD mode.
- 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.
- 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.
- 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.
- The Grizzly 550 EPS boasts the lightest weight in
its class at only 648 pounds wet weight.
- This 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.
- Electronic servo-activated 2WD/4WD/Diff. Lock via the
On-Command® system.
- Sealed drive case keeps out water and debris to help
increase durability.
- Electric 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; there’s 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 that’s 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.
- Center-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 the engine’s running hours, 4WD status,
transmission position, clock and fuel gauge.
- Dual 35-watt multi-reflector halogen bulb headlights with high/
low beams provide bright illumination for nighttime work or play.