2007 Grizzly 660 Automatic 4X4
Grizzly 660 Blue
Grizzly 660 Camo
Grizzly 660 Green
Grizzly 660 Red
* Highly evolved, 660cc liquid-cooled,
four-stroke five-valve engine and light
weight add up to one of the best
power-to-weight ratios of any utility model
in the industry.
* 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,
unmatched durability and confident all-wheel
downhill engine braking.
* Industry-exclusive three-position
On-Command® In/Out 4WD feature lets you
switch between 2WD, limited-slip 4WD and
fully locked differential 4WD all with the
simple push of a button.
* Fully independent long-travel four-wheel
suspension with five-way preload-adjustable
shocks and 11.8 inches of ground clearance
provide maximum control and comfort over
* Trick digital instrument panel boasts a
multifunction LCD display with speedometer,
odometer, dual tripmeters, hour meter, 4WD
status, transmission position, clock and
* All-wheel independent suspension, a thick,
cushy seat and light handling make for a
supremely comfortable ride.
* Lightweight yet super-strong CAD-designed
steel frame results in the lightest weight
in the class 600 pounds which results in
outstanding handling and performance.
* Yamahas patented five-valve cylinder
design produces a potent combination of
low-rev torque, right-now throttle response
and high horsepower.
* 42mm Mikuni BSR carburetor and high-output
DC-CDI ignition system ensure incredible
throttle response and engine performance.
* Pushbutton electric starting with
auxiliary recoil starter and auto
decompression cam for easy-pull backup
* Dual-range (Hi/Lo) drive with reverse taps
into massive pulling power in low and
superior performance in high.
* Specially designed full stainless steel
exhaust system features aluminum heat
shields and a screen-type spark arrestor for
great power with minimum noise output.
* Override button allows engine to make
maximum RPM in full Diff-Lock mode.
* Compact engine design features a 45-degree
cylinder angle for maximum ground clearance
and lower seat height for quick steering and
* Gear-driven crankshaft balancer shaft and
rubber-damper engine mounts reduce
* Large-capacity aluminum radiator with
fan-assist delivers maximum cooling
efficiency and is positioned high in the
frame for optimal protection.
* Low-maintenance front shaft drive features
a gear case and electronic servo-activated
2WD/4WD/Diff-Lock via the On-Command system.
* Direct rear shaft drive eliminates the
U-joint for great durability and more
efficient power transfer at all RPM.
* Sealed drive case keeps out water and
debris to help prevent belt from slipping.
* Easy-access, tool-free air-filter box.
* Large-diameter ventilated hydraulic
front disc brakes and shaft-mounted
hydraulic rear disc system ensure
outstanding stopping power in a variety of
* Light, responsive steering and a
class-leading turning radius combine for
increased comfort and incredible
maneuverability even in 4WD.
* 7.1 inches front suspension travel and 9.5
inches out back, controlled by five-way
preload adjustable shocks, provide a
controlled, comfortable ride whatever the
load or trail conditions.
* 11.8 inches of ground clearance and
full-length composite skid plate deliver
maximum underbelly protection while
* 34.6-inch seat height creates a low center
of gravity for improved handling and
* 25x8-12 front and 25x10-12 rear tires on,
lightweight aluminum wheels further boost
ground clearance while reducing unsprung
weight for lighter, more responsive
* Heavy-duty front carry bar and CV joint
guards protect against rock and debris
* Rugged steel cargo racks with special,
extra-durable wrinkle paint finish can pack
a total of 286 pounds combined (99 front,
* Center-mounted, heavy-duty trailer hitch
comes standard and can tow over 1200 pounds.
* Handy, 12-liter underseat storage box.
* Large, 5.3-gallon fuel tank features an
electronic, bar-type gauge and easy-access
* Wide, fully integrated floorboards feature
serrated footpegs for extra grip in wet
* Large, specially designed seat is extra
plush and widely contoured for all-day rider
* Dual 30-watt multi-reflector Krypton bulb
headlights with high/low beams feature
stylishly sleek cat-eye design;
5-watt/21-watt tail/brake light.
* Convenient, water-resistant 12-volt DC
power outlet handles a wide range of
* Maintenance-free 18-amp-hour battery
provides extra starting power, even in cold
* Underseat marine-spec electrical
components ensure maximum protection from
Engine Type 660cc, 4-Stroke Single, Liquid
Cooled w/ Fan, 5-Valve SOHC
Bore x Stroke 100mm x 84mm
Compression Ratio 9.1:1
Carburetion Mikuni 42mm BSR\
Ignition DC CDI
Starting System Electric w/ Auxiliary Pull
Transmission Yamaha Ultramatic V-Belt /
Engine Braking All Wheel
Drive Train Yamaha On-Command push button
3-way locking differential, 2WD, 4WD, locked
Suspension/ Front Independent Double
Wishbone, 7.1 w/ 5-way Preload Adjustment.
Suspension/ Rear Independent Double Wishbone,
9.5 w/ 5-way Preload Adjustment.
Brakes/ Front Dual Hydraulic Disc
Brake/ Rear Hydraulic Disc, Four Piston, Shaft
Tires/ Front AT25x8-12 w/ Aluminum Wheels
Tires/ Rear AT25x10-12 w/Aluminum Wheels
LxWxH 82.1x 45.3x 47.6
Seat Height 34.6
Wheel Base 50.2
Turning Radius 126
Ground Clearance 11.8
Fuel Capacity 5.3 Gallons
Dry Weight 600 Lbs
Rack Capacity 99 Lbs.Fr. / 187 Lbs. Rr.
Towing Capacity 1,212 Lbs.
Instrumentation Digital LCD Multi-function
display. Speedo, Odo, Dual Trip, Hour, Clock,
Fuel, and Gear Position
Lighting Dual 30W Krypton Multi-reflector
Headlights & 21/5W Brake light