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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.
Have a question about the 2012 Yamaha Utility Grizzly 450 Auto. 4x4 EPS?
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Specifications
Engine
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Type
:
421cc, 4-stroke, liquid-cooled single; SOHC
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Bore x Stroke
:
84.5 x 75.0mm
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Compression Ratio
:
10.0:1
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Ignition
:
DC-CDI
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Starting System
:
Electric
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Transmission
:
Yamaha Ultramatic® V-belt with all-wheel engine braking/H, L, N, R, P
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Drive Train
:
Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
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Fuel Delivery
:
Mikuni® 33mm BSR
Chassis
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Suspension/Front
:
Independent double wishbone; 6.3-in travel
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Suspension/Rear
:
Independent double wishbone; 7.1-in travel
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Brakes/Front
:
Dual hydraulic disc
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Brakes/Rear
:
Sealed oil bathed, multi disc
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Tires/Front
:
AT25 x 8-12
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Tires/Rear
:
AT25 x 10-12
Dimensions
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L x W x H
:
78.5 x 43.0 x 44.1 in
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Seat Height
:
33.1 in
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Wheelbase
:
48.5 in
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Turning Radius
:
118 in
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Ground Clearance
:
10.8 in
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Fuel Capacity
:
4.0 gal
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Wet Weight
:
620 lb
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Rack Capacity
:
88 lb Fr./176 lb Rr.
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Towing Capacity
:
1322 lb
Other
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Instrumentation
:
Digital LCD multifunction display: speedometer, odometer, dual tripmeter, hour meter, clock, gear position and fuel gauge
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Lighting
:
Dual 30W Krypton multireflector headlights & 21W/5W brakelight
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Colors
:
Hunter Green, Steel Blue, Realtree® AP™ Camouflage
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Warranty
:
6 Month (Limited Factory Warranty)
Specifications are subject to change without notice
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Assembled in Newnan, GA, U.S.A.
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Available in Realtree® AP™ camouflage with a water-dipped process for durability.
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Dual, bright multireflector 30-watt Krypton bulb headlights with high and low beams; rear brake light.
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Easy-access, underseat marine-spec electrical components ensure maximum protection from the elements.
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Grizzly 700-inspired front-end styling boasts convenient water-resistant storage compartment on the front fender.
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Large front and rear fenders with inner guards offer excellent mud/splash protection.
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Large-capacity, 4-gallon fuel tank has a built-in gauge and easyto reach petcock valve.
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Steel cargo racks with special, extra-durable wrinkle paint finish feature a combined cargo capacity of 264 pounds (88 front, 176 rear).
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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.
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Water-resistant, large-capacity underseat storage box provides added convenience.
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Wide, fully integrated floorboards keep rider's feet dry and feature serrated footpegs for extra grip in wet conditions.
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Direct front shaft drive eliminates U-joint for greater durability and more efficient power transfer when engaged in 4WD.
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Fully independent four-wheel suspension features a double wishbone suspension front and rear delivering 6.3 inches and 7.1 inches of travel.
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Heavy-duty composite front carry bar and CV joint guards help prevent damage to boot covers and won't dent or rust.
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Large-diameter ventilated hydraulic front disc brakes deliver tremendous stopping power in a variety of conditions.
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Light steering and a class-leading turning radius combine for increased comfort and incredible maneuverability-even in 4WD.
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Lightweight chassis features outstanding durability with superior rigidity for class-leading agility and handling.
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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.
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421cc liquid-cooled, SOHC four-stroke single is rugged and powerful.
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Compact engine design features a 45-degree cylinder angle for maximum ground clearance and lower seat height for quick, responsive steering and agility.
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Electric Power Steering system lightens steering for superior comfort and less rider fatigue.
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Gear-driven crankshaft balancer and rubber-damper engine mounts reduce vibration.
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Large-capacity aluminum radiator provides maximum cooling efficiency and is positioned high in frame for optimal protection.
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Left-side-mounted (Hi/Lo/N/R/P) shift lever is easily accessible.
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Pushbutton electric starting.
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Semi-oval slide 33mm BSR Mikuni® carburetor and high-output DC-CDI ignition deliver fantastic throttle response and engine performance at all rpm.
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Specially designed drive system air intake vent helps prevent overheating and keeps water and mud from entering drive case.
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Stainless steel muffler and header design provides superior power characteristics, exhaust sound and durability.
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Tool-free air filter box for easy access and quick maintenance.
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Almost 10 pounds lighter than previous Grizzly 450 models, even with the addition of Electric Power Steering, providing awesome power-to-weight ratio.
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Electric Power Steering system lightens steering for superior comfort and terrainability.
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Fully independent long-travel four-wheel suspension features double-wishbone suspension front and rear.
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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.
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Ground clearance of 10.8 and a high-impact plastic skidplate provide terrainability and undercarriage protection.
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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.
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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.
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Steel Blue model includes cast aluminum wheels.
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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.
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Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeter, hour meter, 4WD status, transmission position and clock.
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Hunter Green
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Realtree® AP™ Camouflage
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Steel Blue
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