Yamaha Grizzly 550 FI 4x4
The Yamaha Grizzly 550 FI 4x4 was a 4-stroke, liquid-cooled single; SOHC, 4 valves ATV produced by Yamaha in 2011.
| 'Yamaha Grizzly 550 FI 4x4' | |
| Manufacturer | [[Yamaha]] |
|---|---|
| Production | 2011 |
| Class | [[:Category:ATV motorcycles|ATV]] [[Category:ATV motorcycles]] |
| Engine | 4-stroke, liquid-cooled single; SOHC, 4 valves |
| Bore / Stroke | 91.4mm x 91.4mm |
| Compression ratio | 9.3:1 |
| 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; 5-way preload adjustment, 7.1-in travel Rear: Independent double wishbone; 5-way preload adjustment, 9.5-in travel |
| Brakes | Front: Dual hydraulic disc Rear: Dual hydraulic disc |
| Front Tire | AT25 x 8-12 |
| Rear Tire | AT25 x 10-12 |
| Wheelbase | 49.21 inches (1250 mm) |
| Length | 81.3 inches (2065 mm) |
| Width | 46.5 inches (1181 mm) |
| Seat Height | 35.59 inches (904 mm) |
| Weight | 294.0 kg (wet) |
| Manuals | Service Manual |
Engine
A 91.4mm bore x 91.4mm stroke result in a displacement of just 558.0 cubic centimeters.
Drive
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
It came with a AT25 x 8-12 front tire and a AT25 x 10-12 rear tire. Stopping was achieved via Dual hydraulic disc in the front and a Dual hydraulic disc in the rear. The front suspension was a Independent double wishbone; 5-way preload adjustment, 7.1-in travel while the rear was equipped with a Independent double wishbone; 5-way preload adjustment, 9.5-in travel. The wheelbase was 49.21 inches (1250 mm) long.
2011 Yamaha Grizzly 550 FI 4x4
A proud member of the half-liter class, the 2010 Yamaha Grizzly 550 FI 4x4 brings almost the same feel like the big-bore beasts offer to the discerning rider. Uncompromised craftsmanship and top-notch performance are the key elements which make this quad stand from the crowd: with a brawny engine and easy-to-use automatic transmission, the 2010 Yamaha Grizzly 550 FI 4x4 also brings engine braking and hydraulic disc brakes to the off-road game, making tackling steep gradients a lot safer.
Independent suspension and a hard work-focused clearance make sure the 2010 Yamaha Grizzly 550 FI 4x4 can make full use of its impressive racking and towing capacities: this ATV will go past any obstacle, loaded or unloaded, alike, showing the true nature of terms such as “versatility” and “dependability”.