2009 Yamaha Grizzly 450 Auto 4x4 IRS Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2009 Yamaha Grizzly 450 Auto 4x4 IRS.

Basic Specs

Year2009
MakeYamaha
ModelYamaha Grizzly 450 Auto 4x4 IRS
TypeATV
CostUS$ 6499. Prices depend on country, taxes, accessories, etc.

Engine

Displacement421.00 ccm (25.69 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression10.0:1
Bore/Stroke84.5 x 75.0 mm (3.3 x 3.0 inches)
Valves/Cylinder
FuelingCarburettor. Mikuni® 33mm BSR
IgnitionDC-CDI
Exhaust
Lubrication
CoolingLiquid

Drivetrain

Gearbox5-speed
Final DriveShaft drive (cardan)
Clutch
Driveline

Performance

Horespower
Torque
Top Speed

Fuel Economy & Polution

Fuel Consumption
Fuel Capacity15.14 litres (4.00 gallons)
Emissions

Chassis

Frame Type
Rake
Trail
Front SuspensionIndependent double wishbone
Front Travel127 mm (5.0 inches)
Rear SuspensionIndependent double wishbone
Rear Travel127 mm (5.0 inches)
Seat
Seat Height851 mm (33.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length1,994 mm (78.5 inches)
Total Width
Ground Clearance274 mm (10.8 inches)
Wheelbase1,232 mm (48.5 inches)
Dry Weight267.6 kg (590.0 pounds)
Wet Weight

Wheels & Brakes

Front Tire/Tyre25/7-12
Rear Tire/Tyre25/10-12
Front BrakesDouble disc
Front Brake Diameter
Rear BrakesDouble disc
Rear Brake Diameter
Wheels

Comments

It appears you're interested in specifications for the Yamaha Grizzly 450 Auto 4x4 IRS. This ATV model is powered by a Single cylinder, four-stroke engine with 421.00 ccm (25.69 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Carburettor. Mikuni® 33mm BSR allowing this machine to produce its horsepower and torque. According to our records engine heat of the Yamaha Grizzly 450 Auto 4x4 IRS is moderated by Liquid. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Shaft drive (cardan) maintainence. Our best information shows that the front tire size is 25/7-12 and the rear is 25/10-12 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc front brakes and Double disc rear brakes. The Yamaha Grizzly 450 Auto 4x4 IRS was launched in 2009, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive.