Yamaha Bruin
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| Yamaha Bruin | |
| Manufacturer | |
|---|---|
| Also called | Bruin 250, Bruin 350 |
| Production | 2004 - 2011 |
| Class | ATV |
| Engine | 4-stroke Single, Air Cooled, SOHC |
| Bore / Stroke | 83.8mm x 83.8mm |
| Compression ratio | 9.2:1 |
| Ignition | dc - cdi |
| Transmission | Gear box: Ultramatic V-Belt / F,N,R Final Drive: On-command push button 2WD / 4WD, shaft drive Shaft |
| Suspension | Front: independent double wishbone w/5-way Preload Adjustment Rear: Swing arm w/ 5-way Preload Adjustment |
| Brakes | Front: dual 180mm, hydraulic discs Rear: Fully Sealed Drum |
| Front Tire | Maxxis AT25x8-12 |
| Rear Tire | Maxxis AT25x10-12 |
| Wheelbase | 48.5 inches (1232 mm) |
| Length | 78.11 inches (1984 mm) |
| Width | 42.72 inches (1085 mm) |
| Height | 44.09 inches (1120 mm) |
| Seat Height | 32.6 inches (828 mm) |
| Weight | 507.06 pounds (230.0 Kg) (dry), 243.0 kg (wet) |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 3.8 Gallon (14.38 Liters) |
| Manuals | Service Manual |
The Yamaha Bruin 350 was a 4-stroke Single, Air Cooled, SOHC ATV produced by Yamaha between 2004 and 2011.
Engine[edit | edit source]
The engine was a oil & air cooled 4-stroke Single, Air Cooled, SOHC. A 83.8mm bore x 83.8mm stroke result in a displacement of just 348.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).
Drive[edit | edit source]
The bike has a Ultramatic V-Belt / F,N,R transmission. Power was moderated via the Automatic.
Chassis[edit | edit source]
It came with a Maxxis AT25x8-12 front tire and a Maxxis AT25x10-12 rear tire. Stopping was achieved via dual 180mm, hydraulic discs in the front and a Fully Sealed Drum in the rear. The front suspension was a independent double wishbone w/5-way Preload Adjustment while the rear was equipped with a Swing arm w/ 5-way Preload Adjustment. The Bruin 350 was fitted with a 3.8 Gallon (14.38 Liters) fuel tank. The bike weighed just 507.06 pounds (230.0 Kg). The wheelbase was 48.5 inches (1232 mm) long.
2004 Yamaha Bruin[edit | edit source]
The heart of Yamaha Bruin is a 350cc air cooled unit attached to a CVT (automatic) transmission engine. It is worth noting that this engine has been made by Yamaha since at least 1987, probably longer which likely accounts for the reliability of it. No EFI here, just a carburetor.
2009 Yamaha Bruin 350[edit | edit source]
The 2008 Yamaha Bruin 350 is one of the “cousins” of the Grizzly 350, and therefore they share the same platform, retaining all the family character: a middleweight construction which is extremely nimble thanks to the powerful engine, boasting extreme versatility and being as fun during weekends as it is a reliable working partner during weekends.
On-command push-button switching between 2WD and 4WD ensures the optimal traction according to needs, while engine braking reduces the disc brakes wear and provides safer descents down steep gradients. With hefty racking and towing capacities, the 2008 Bruin 350 is sure to make life easier as far as work is concerned, and much funnier when leisure is the name of the game.
2011 Yamaha Bruin 350[edit | edit source]
One of the Grizzly family relatives, the 2010 Yamaha Bruin 350 4x4 is building on the proven performance and reliability of the platform, being yet another nifty can-do-it-all ATV. With on-command on the fly 4WD, electric start, full-size cargo racks and an impressive towing capacity, the 2010 Yamaha Bruin 350 4x4 is a great companion around the farm and for wandering on the forest roads.
Easy to operate thanks to the intuitive F/N/R automatic transmission, the 2010 Yamaha Bruin 350 4x4 can be used even by less-experienced riders, in a variety of scenarios, for work and play. Integrated floorboards keep the mud where it belongs when riding in the wet, while the triple hydraulic brakes make sure there's plenty of stopping power whenever needed.