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 the 2007
Yamaha Grizzly 450:
New tires with an aggressive tread pattern
boost traction and handling.
Grizzly
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
on the Grizzly 450:
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 Grizzley
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.
