| Make/Model |
| Manufacturer |
Yamaha |
| Model |
Grizzly 450 Auto. 4x4 IRS |
| Years |
2007 - 2009
|
| MSRP |
$6,499.00 |
| Color |
Hunter Green; Red; Steel Blue; Hunter Edition (Realtree Hardwoods® High Definition Camouflage) |
| Engine |
| Displacement (cc) |
421cc |
| Engine Type |
4-Stroke Single, DOHC |
| Bore x Stroke |
84.5 x 75mm |
| Compression Ratio |
10:1 |
| Cooling System |
Liquid Cooled w/ Fan |
| Carburetion |
Mikuni 33mm BSR |
| Ignition |
DC - CDI |
| Starting System |
Electric w/ Auxiliary Pull |
| Drive Train |
| Transmission |
Yamaha Ultramatic® V-Belt with all-wheel engine braking / Hi,Lo,Neut.,Rev.,Park |
| Drivetrain |
Yamaha On-Command® push button 3-way locking differential, 2WD, 4WD, locked 4WD; Shaft |
| Chassis / Suspension / Brakes |
| Front Suspension |
Independent Double Wishbone, 6.3" w/ 5-way Preload Adjustment |
| Rear Suspension |
Independent Double Wishbone, 7.1" w/ 5-way Preload Adjustment |
| Front Brakes |
Dual Hydraulic Disc |
| Rear Brakes |
Hydraulic Disc |
| Front Tires |
AT25 x 8-12 |
| Rear Tires |
AT25 x 10-12 |
| Dimensions |
| Length |
78.5 inches |
| Width |
43 inches |
| Height |
44.1 inches |
| Wheelbase |
48.5 inches |
| Seat Height |
32.7 inches |
| Ground Clearance |
10.8 inches |
| Turning Radius |
118 feet
|
| Dry Weight |
591 Lbs. |
| Fuel Capacity |
4.0 Gallons |
| Other |
| Rack Capacity |
88 Lbs.Fr. / 176 Lbs.Rr. |
| Towing Capacity |
1,102 Lbs. |
| Instruments |
Digital LCD Multi-function display. Speedo, Odometer, Dual Trip, Hour, Clock, Gear Position, & Fuel Gauge |
| Lighting |
Dual 30W Krypton Multi-reflector Headlights & 21/5W Brake light |
| Features |
Key Features:
- Grizzly 450 Automatic 4x4 has all the same great features as big brothers Grizzly 660/700, including four-wheel independent suspension, and it’s powered by a fuel-efficient liquid-cooled engine.
- 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 class-exclusive all-wheel downhill engine braking.
- Industry-exclusive three-position On-Command® In/Out 4WD feature lets you switch between 2WD, limited-slip 4WD and class-exclusive 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.
- Class-exclusive 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.
- 10.8 inches of ground clearance and high-impact plastic skid plate improve maneuverability and undercarriage protection.
- Trick digital instrument panel boasts a multifunction LCD display with speedometer, odometer, dual tripmeters, hour meter, 4WD status, transmission position and clock.
New for 2007:
- New tires with an aggressive tread pattern boost traction and handling.
Engine:
- 421cc liquid-cooled, SOHC four-stroke single is rugged and powerful.
- Semi-oval slide 33mm BSR Mikuni carburetor and high-output DC-CDI ignition deliver fantastic throttle response and engine performance at all RPM.
- Pushbutton electric starting backed up by auxiliary recoil starter.
- Stainless steel muffler and header design provides superior power characteristics, exhaust sound and durability.
- Left side–mounted (Hi/Lo/N/R/P) shift lever keeps throttle hand free while shifting.
- Large-capacity aluminum radiator provides maximum cooling efficiency and is positioned high in frame for optimal protection.
- Compact engine design features a 45-degree cylinder angle for maximum ground clearance and lower seat height for quick, responsive steering and agility.
- Gear-driven crankshaft balancer and rubber-damper engine mounts reduce vibration.
- Fully sealed drive case keeps out water and debris to minimize belt slippage.
- Hand-operated side cover drain keeps belt dry and free from mud and debris.
- Specially designed drive system air intake vent prevents overheating and keeps water and mud from entering drive case.
- Easy-access, tool-free air filter box.
Chassis/Suspension:
- Lightweight chassis features outstanding durability with superior rigidity for class-leading agility and handling.
- Light steering and a class-leading turning radius combine for increased comfort and incredible maneuverability—even in 4WD.
- Fully independent four-wheel suspension features a doublewishbone suspension front and rear delivering 6.3 inches and 7.1 inches of travel, respectively, with five-way preload-adjustable shocks to ensure maximum tire contact—and comfort.
- Large-diameter ventilated hydraulic front and solid rear disc brakes deliver tremendous stopping power in a variety of conditions.
- Direct front shaft drive eliminates U-joint for greater durability and more efficient power transfer when engaged in 4WD.
- Low seat height creates enhanced handling.
- Heavy-duty composite front carry bar and CV joint guards help prevent damage to boot covers and won’t dent or rust.
Additional Features:
- Steel cargo racks with special, extra-durable wrinkle paint finish feature a combined cargo capacity of 264 pounds (88 front, 176 rear).
- Standard center-mounted trailer hitch can hook up over 1100 pounds of payload.
- Large-capacity, 4-gallon fuel tank has a built-in gauge and easy-to-reach petcock valve.
- Recessed, water-resistant, automotive-type DC power outlet handles wide range of accessories.
- Water-resistant, large-capacity underseat storage box provides added convenience.
- Plush, specially designed seat is wide and contoured for incomparable rider comfort.
- Wide, fully integrated floorboards keep rider’s feet dry and feature serrated footpegs for extra grip in wet conditions.
- Large front and rear fenders with inner guards offer excellent mud/splash protection.
- Easy-access, underseat marine-spec electrical components ensure maximum protection from the elements.
- Dual, bright multireflector 30-watt Krypton bulb headlights with high and low beams; rear brake light.
- Built in Newnan, GA, USA.
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