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2012 Yamaha Big Bear 400 4×4 IRS
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2012 Yamaha Big Bear 400 4×4 IRS
2012 Yamaha Big Bear 400 4×4 IRS
2012 Yamaha Big Bear 400 4×4 IRS
2012 Yamaha Big Bear 400 4×4 IRS
2012 Yamaha Big Bear 400 4×4 IRS
– 2012 Yamaha Big Bear 400 4×4 IRS
2012 Yamaha Big Bear 400 4×4 IRS Review
Here’s mud in your eye…
The Big Bear 400 tackles tough terrain with the help of a 5 speed manual transmission, IRS, On Command 4WD and more.
Featuring a sealed wet brake for incredible durability and reliability in even the sloppiest conditions, the legendary 2012 Yamaha Big Bear 400 4×4 IRS features mid-size chassis, torquey powerful engine, 5 speed automatic clutch gearbox with reverse, independent rear suspension, on command 2WD / 4WD and so much more.
2012 Yamaha Big Bear 400 4×4 IRS Highlights:
Key selling points:
1
Potent, 386cc air/oil-cooled, SOHC four-stroke single
delivers reliable, class-leading low-end
and midrange power to tackle the hardest chores
and toughest trails.
2
Independent rear suspension offers maximum
ground clearance, excellent
terrainability, and all-day comfort.
3
Class-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.
4
Constant-mesh five-speed transmission with
automatic clutch, reverse and super-low
stump-pulling first gear means this is one
hard-working ATV.
5
Sealed wet brake out back provides
long-lasting, consistent stopping power in
even the harshest conditions.
6
Full floorboards and high ground clearance
keep the rider high and as dry as possible.
7
Pushbutton electric starting in any gear is backed
up by an auxiliary recoil starter.
8
Huge 25×8-12 front and 25×10-12 rear ITP® Mud Lite
tires further boost ground clearance while providing
great handling and traction.
2012 Yamaha Big Bear 400 4×4 IRS Key Features:
Engine:
– Simple yet powerful 386cc air/oil-cooled, SOHC engine
inhales through a heated, semi-oval slide 33mm BSR Mikuni®
carburetor for seamless throttle response and excellent
all-weather performance.
– DC-CDI ignition system ensures dependable starting and puts out
consistent spark at all rpm for optimal engine performance.
– Large-capacity oil cooler with cooling fan helps maximize engine
efficiency, even under heavy loads.
– Stainless steel muffler and header provide superior power
characteristics, exhaust sound and unmatched durability.
– Tool-free, easy-access air filter box.
– Automatic cam chain tensioner reduces engine maintenance
and helps extend engine life.
Chassis/Suspension:
– Special compact frame design uses fewer components to reduce
weight and provide lighter steering, a tighter turning radius, and
superior durability.
– Class-leading turning radius provides maximum maneuverability
on tight trails and while working with heavy equipment.
– Independent double-wishbone front suspension with five-way
preload-adjustable shocks and 5.8 inches of travel.
– Independent rear suspension with five-way preload adjustment
and 7.6 inches of travel provides excellent handling and all
day comfort.
– On-Command drive selection with Diff. Lock lets you access full
power from 4WD locked.
– Low seat height for great handling.
– Plenty of ground clearance and a high mount air intake makes
this machine ready for muddy conditions.
– Large-diameter ventilated hydraulic front disc brakes and a
sealed rear wet brake provide plenty of stopping power in a
variety of conditions.
– Reliable, low-maintenance front and rear shaft drive.
– Specially designed A-arms with removable ball joints provide
smooth operation and outstanding reliability.
– Built-in winch mounts.
Additional Features:
– Wrinkle-finish cargo racks are super-durable and can pack a
class-leading total of 264 pounds (88 front, 176 rear) of payload.
– Speedometer with odometer/tripmeter adds greater versatility
and allows rider to keep track of engine maintenance intervals.
– Standard center-mounted trailer hitch can hook up more than
1100 pounds of payload.
– Full floorboards, lots of ground clearance, and a high-mount air
intake are ready for mud.
– Flat-style handlebars help provide light steering effort and great
rider comfort.
– Large front and rear fenders with inner splash guards offer
excellent mud and splash protection.
– Water-resistant, large-capacity underseat storage box provides
added convenience.
– Heavy-duty, full-coverage A-arm and CV joint boot protectors
help prevent damage to boot covers.
– Specially designed, thickly padded seat is widely contoured for
incomparable rider comfort.
– Large-capacity, 4-gallon fuel tank has a built-in gauge.
– Mud and water-resistant automotive-type DC power outlet
powers a wide range of accessories.
– Rugged, serrated footrests provide excellent grip and rider
comfort with superb durability.
– Maintenance-free 18-amp-hour battery provides extra
starting power.
– Underseat marine-spec electrical components ensure maximum
protection from the elements and easy access.
– Bright multireflector 30-watt headlights feature wide positioning
to maximize low-light and nighttime visibility.
– Easy-to-use, handlebar-mounted parking brake and choke lever.
– Assembled in Newnan, GA, U.S.A.
Available Accessories:
Please refer to the 2011 Spring Big Book
* Wet weight includes the vehicle with all standard equipment and all
fluids, including oil, coolant (as applicable) and a full tank of fuel.
It does not include the weight of options or accessories. Wet weight
is useful in making real-world comparisons with other models.
ATVs with engine sizes over 90cc are recommended for use only by riders age
16 years and older.
2012 Yamaha Big Bear 400 4×4 IRS – USA Specifications
US MSRP* $6,599 (Hunter Green) Available from June, 2011
$6,599 (Steel Blue) Available from June, 2011
$6,949 (Realtree® AP™ Camouflage) Available from June, 2011
ENGINE
Type 386cc, 4-stroke, air-/oil-cooled single; SOHC
Bore x Stroke 83.0mm x 71.5mm
Compression Ratio 8.6:1
Fuel Delivery Mikuni® 33mm BSR
Ignition DC-CDI
Starting System Electric w/auxiliary pull
Transmission 5-speed w/reverse; automatic clutch; front- and rear-wheel engine braking
Drive Train Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
CHASSIS
Suspension / Front Independent double wishbone; 5-way preload adjustment, 5.8-in travel
Suspension / Rear Independent double wishbone; 5-way preload adjustment, 7.6-in travel
Brakes / Front Dual hydraulic discs
Brakes / Rear Sealed oil bathed, multi disc
Tires / Front AT25 x 8-12 ITP® Mud Lite
Tires / Rear AT25 x 10-12 ITP® Mud Lite
DIMENSIONS
L x W x H 79.4 x 43.9 x 46.7 in
Seat Height 35.2 in
Wheelbase 48.4 in
Turning Radius 126 in
Ground Clearance 10.5 in
Fuel Capacity 4.0 gal
Wet Weight 628 lb
Rack Capacity 88 lb Fr./176 lb Rr.
Towing Capacity 1102 lb
OTHER
Instrumentation Speedometer, odometer & fuel gauge
Lighting Dual 30W Krypton multireflector headlights & 21/5W brakelight
Warranty 6 Month (Limited Factory Warranty)
2012 Yamaha Big Bear 400 4×4 IRS – Canadian Specifications
Canadian MSRP* $NA CDN
Model not available in Canada
Specifications, appearance, and price of product are subject to change without notice.
* MSRP does not include freight, PDI (Pre Delivery Inspection), pre-rigging (boats), or taxes. Dealer may sell for less.