Yamaha Grizzly 4504x4 IRS
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| Yamaha Grizzly 4504x4 IRS | |
| Manufacturer | |
|---|---|
| Production | 2010 |
| Class | ATV |
| Engine | 4-stroke, liquid-cooled single; SOHC |
| Bore / Stroke | 83.8mm x 83.8mm |
| Compression ratio | 10.0:1 |
| Transmission | Gear box: Ultramatic V-belt with all-wheel engine braking/H, L, N, R, P Final Drive: On-Command pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive |
| Suspension | Front: Independent double wishbone; 6.3-in travel Rear: Independent double wishbone; 7.1-in travel |
| Brakes | Front: Dual hydraulic discs Rear: Sealed oil bathed, multi disc |
| Front Tire | AT25x8-12 |
| Rear Tire | AT25x10-12 |
| Wheelbase | 48.5 inches (1232 mm) |
| Length | 78.5 inches (1994 mm) |
| Width | 42.99 inches (1092 mm) |
| Seat Height | 33.5 inches (851 mm) |
| Weight | 268.0 kg (wet) |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 1.06 Gallon (4.00 Liters) |
| Manuals | Service Manual |
The Yamaha Grizzly 4504x4 IRS was a 4-stroke, liquid-cooled single; SOHC ATV produced by Yamaha in 2010.
Engine[edit | edit source]
A 83.8mm bore x 83.8mm stroke result in a displacement of just 421.0 cubic centimeters.
Drive[edit | edit source]
The bike has a Ultramatic V-belt with all-wheel engine braking/H, L, N, R, P transmission. Power was moderated via the Automatic clutch.
Chassis[edit | edit source]
It came with a AT25x8-12 front tire and a AT25x10-12 rear tire. Stopping was achieved via Dual hydraulic discs in the front and a Sealed oil bathed, multi disc in the rear. The front suspension was a Independent double wishbone; 6.3-in travel while the rear was equipped with a Independent double wishbone; 7.1-in travel. The Grizzly 4504x4 IRS was fitted with a 1.06 Gallon (4.00 Liters) fuel tank. The wheelbase was 48.5 inches (1232 mm) long.
2010 Yamaha Grizzly 4504x4 IRS[edit | edit source]
The 2009 Yamaha Grizzly 450 4x4 IRS will get you a lot of ATV for the price, and if dependable performance, versatility and affordability are the top requirements on your shopping list, then we might just have a winner. This mid-size machine comes with the acclaimed Ultramatic automatic transmission, on-command 4WD with fully-locked differential mode, independent rear suspensions, digital instrumentation, a sealer rear brake and receiver hitch.
But that's not all, as the 2009 Yamaha Grizzly 450 4x4 IRS also sports a dual-range operation, engine braking, an impressive racking capacity, watertight underseat storage and easy, intuitive operation suitable for less experienced riders, too. For farming or ranching chores and weekend fun off the road, the 2009 Yamaha Grizzly 450 4x4 IRS has all the needed character.