2012 Yamaha Grizzly 450 Auto. 4x4 EPS

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2012 Yamaha Grizzly 450 Auto. 4x4 EPS

The world middleweight champ.

Featuring nearly everything our top-of-the-line Grizzly 700 EPS has but in a more nimble package, the Grizzly 450 truly is the ultimate middleweight ATV.

Pricing/Color Information

MSRP: $7,499.00
Hunter Green
July 2011
MSRP: $7,799.00
Steel Blue
July 2011
MSRP: $7,849.00
Realtree® AP™ Camouflage
July 2011

Features

All

Key Features: Grizzly 450 Automatic 4x4 EPS has many of the same great features as big brothers Grizzly 700 and 550, including electric power steering, four-wheel independent suspension, and powered by a fuel-efficient, liquid-cooled engine.

Key Features: Steel Blue model includes cast aluminum wheels.

Key Features: Electric Power Steering system lightens steering for superior comfort and terrainability.

Key Features: Almost 10 pounds lighter than previous Grizzly 450 models, even with the addition of Electric Power Steering, providing awesome power-to-weight ratio.

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 a fully locked differential 4WD—all with the simple push of a button. Override button allows engine to make maximum rpm in full Diff. Lock mode.

Key Features: Fully independent long-travel four-wheel suspension features double-wishbone suspension front and rear.

Key Features: Ground clearance of 10.8 and a high-impact plastic skidplate provide terrainability and undercarriage protection.

Key Features: Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeter, hour meter, 4WD status, transmission position and clock.

Key Features: Rear wet brake is a multi-disc system running in hydraulic fluid inside a sealed unit. This keeps out the elements (such as mud and water) while providing powerful, consistent stopping power and greatly reduced maintenance.

Engine: 421cc liquid-cooled, SOHC four-stroke single is rugged and powerful.

Engine: Electric Power Steering system lightens steering for superior comfort and less rider fatigue.

Engine: Semi-oval slide 33mm BSR Mikuni® carburetor and high-output DC-CDI ignition deliver fantastic throttle response and engine performance at all rpm.

Engine: Pushbutton electric starting.

Engine: Stainless steel muffler and header design provides superior power characteristics, exhaust sound and durability.

Engine: Left-side–mounted (Hi/Lo/N/R/P) shift lever is easily accessible.

Engine: Large-capacity aluminum radiator provides maximum cooling efficiency and is positioned high in frame for optimal protection.

Engine: Compact engine design features a 45-degree cylinder angle for maximum ground clearance and lower seat height for quick, responsive steering and agility.

Engine: Gear-driven crankshaft balancer and rubber-damper engine mounts reduce vibration.

Engine: Specially designed drive system air intake vent helps prevent overheating and keeps water and mud from entering drive case.

Engine: Tool-free air filter box for easy access and quick maintenance.

Chassis/Suspension: Lightweight chassis features outstanding durability with superior rigidity for class-leading agility and handling.

Chassis/Suspension: Light steering and a class-leading turning radius combine for increased comfort and incredible maneuverability—even in 4WD.

Chassis/Suspension: Fully independent four-wheel suspension features a double wishbone suspension front and rear delivering 6.3 inches and 7.1 inches of travel.

Chassis/Suspension: Using a newly-designed multi-disc system running in gear oil, the sealed rear wet brake combines strong, consistent stopping power and greatly reduced maintenance requirements.

Chassis/Suspension: Large-diameter ventilated hydraulic front disc brakes deliver tremendous stopping power in a variety of conditions.

Chassis/Suspension: Direct front shaft drive eliminates U-joint for greater durability and more efficient power transfer when engaged in 4WD.

Chassis/Suspension: Heavy-duty composite front carry bar and CV joint guards help prevent damage to boot covers and won’t dent or rust.

Additional Features: Grizzly 700-inspired front-end styling boasts convenient water-resistant storage compartment on the front fender.

Additional Features: The water-resistant DC outlet is located to the side of the multifunction instrument panel for convenient access; automotive style receptacle handles a wide range of accessories.

Additional Features: Steel cargo racks with special, extra-durable wrinkle paint finish feature a combined cargo capacity of 264 pounds (88 front, 176 rear).

Additional Features: Available in Realtree® AP™ camouflage with a water-dipped process for durability.

Additional Features: Large-capacity, 4-gallon fuel tank has a built-in gauge and easyto- reach petcock valve.

Additional Features: Water-resistant, large-capacity underseat storage box provides added convenience.

Additional Features: Wide, fully integrated floorboards keep rider’s feet dry and feature serrated footpegs for extra grip in wet conditions.

Additional Features: Large front and rear fenders with inner guards offer excellent mud/splash protection.

Additional Features: Easy-access, underseat marine-spec electrical components ensure maximum protection from the elements.

Additional Features: Dual, bright multireflector 30-watt Krypton bulb headlights with high and low beams; rear brake light.

Additional Features: Assembled in Newnan, GA, U.S.A.

2012 Yamaha Grizzly 450 Auto. 4x4 EPS

Specifications

Engine

Engine
421cc, 4-stroke, liquid-cooled single; SOHC
Bore x Stroke
84.5 x 75.0mm
Compression Ratio
10.0:1
Fuel Delivery
Mikuni® 33mm BSR
Ignition
DC-CDI
Starting System
Electric
Fuel Capacity
4.0 gal

Transmission

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; 6.3-in travel
Suspension Rear
Independent double wishbone; 7.1-in travel
Brake Front
Dual hydraulic disc
Brake Rear
Sealed oil bathed, multi disc
Tires Front
AT25 x 8-12
Tires Rear
AT25 x 10-12
Turning Radius
118 in

Dimensions

Ground Clearance
10.8 in
Wet Weight
620 lb
Rack Capacity
88 lb Fr./176 lb Rr.
Towing Capacity
1322 lb
Dimensions (LxWxH)
78.5 x 43.0 x 44.1 in
Seat Height
33.1 in
Wheelbase
48.5 in

General Information

Instruments
Digital LCD multifunction display: speedometer, odometer, dual tripmeter, hour meter, clock, gear position and fuel gauge
Lighting
Dual 30W Krypton multireflector headlights & 21W/5W brakelight
Warranty
6 Month (Limited Factory Warranty)

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