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Here's mud in your eye.
Featuring a sealed wet brake for incredible durability and reliability in even the sloppiest conditions, the legendary Big Bear 400 4X4 IRS features mid-size chassis, torquey powerful engine, 5-speed automatic-clutch gearbox with reverse, Independent rear suspension, On-Command 2WD/4WD ans so much more.
Have a question about the 2012 Yamaha Utility Big Bear 400 4x4 IRS?
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Specifications
Engine
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Type
:
386cc, 4-stroke, air-/oil-cooled single; SOHC
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Bore x Stroke
:
83.0mm x 71.5mm
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Compression Ratio
:
8.6:1
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Ignition
:
DC-CDI
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Starting System
:
Electric w/auxiliary pull
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Transmission
:
5-speed w/reverse; automatic clutch; front- and rear-wheel engine braking
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Drive Train
:
Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
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Fuel Delivery
:
Mikuni® 33mm BSR
Chassis
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Suspension/Front
:
Independent double wishbone; 5-way preload adjustment, 5.8-in travel
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Suspension/Rear
:
Independent double wishbone; 5-way preload adjustment, 7.6-in travel
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Brakes/Front
:
Dual hydraulic discs
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Brakes/Rear
:
Sealed oil bathed, multi disc
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Tires/Front
:
AT25 x 8-12 ITP® Mud Lite
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Tires/Rear
:
AT25 x 10-12 ITP® Mud Lite
Dimensions
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L x W x H
:
79.4 x 43.9 x 46.7 in
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Seat Height
:
35.2 in
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Wheelbase
:
48.4 in
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Turning Radius
:
126 in
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Ground Clearance
:
10.5 in
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Fuel Capacity
:
4.0 gal
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Wet Weight
:
628 lb
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Rack Capacity
:
88 lb Fr./176 lb Rr.
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Towing Capacity
:
1102 lb
Other
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Instrumentation
:
Speedometer, odometer & fuel gauge
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Lighting
:
Dual 30W Krypton multireflector headlights & 21/5W brakelight
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Colors
:
Hunter Green, Steel Blue, Realtree® AP™ Camouflage
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Warranty
:
6 Month (Limited Factory Warranty)
Specifications are subject to change without notice
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Assembled in Newnan, GA, U.S.A.
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Bright multireflector 30-watt headlights feature wide positioning to maximize low-light and nighttime visibility.
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Easy-to-use, handlebar-mounted parking brake and choke lever.
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Flat-style handlebars help provide light steering effort and great rider comfort.
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Full floorboards, lots of ground clearance and a high-mount air intake are ready for mud.
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Heavy-duty, full-coverage A-arm and CV joint boot protectors help prevent damage to boot covers.
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Large front and rear fenders with inner splash guards offer excellent mud and splash protection.
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Large-capacity, 4-gallon fuel tank has a built-in gauge.
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Maintenance-free 18-amp-hour battery provides extra starting power.
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Mud and water-resistant automotive-type DC power outlet powers a wide range of accessories.
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Rugged, serrated footrests provide excellent grip and rider comfort with superb durability.
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Specially designed, thickly padded seat is widely contoured for incomparable rider comfort.
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Speedometer with odometer/tripmeter adds greater versatility and allows rider to keep track of engine maintenance intervals.
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Standard center-mounted trailer hitch can hook up more than 1100 pounds of payload.
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Underseat marine-spec electrical components ensure maximum protection from the elements and easy access.
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Water-resistant, large-capacity underseat storage box provides added convenience.
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Wrinkle-finish cargo racks are super-durable and can pack a class-leading total of 264 pounds (88 front, 176 rear) of payload.
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Built-in winch mounts.
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Class-leading turning radius provides maximum maneuverability on tight trails and while working with heavy equipment.
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Independent double-wishbone front suspension with five-way preload-adjustable shocks and 5.8 inches of travel.
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Independent rear suspension with five-way preload adjustment and 7.6 inches of travel provides excellent handling and all day comfort.
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Large-diameter ventilated hydraulic front disc brakes and a sealed rear wet brake provide plenty of stopping power in a variety of conditions.
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Low seat height for great handling.
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On-Command® drive selection with Diff. Lock lets you access full power from 4WD locked.
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Plenty of ground clearance and a high mount air intake makes this machine ready for muddy conditions.
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Reliable, low-maintenance front and rear shaft drive.
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Special compact frame design uses fewer components to reduce weight and provide lighter steering, a tighter turning radius and superior durability.
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Specially designed A-arms with removable ball joints provide smooth operation and outstanding reliability.
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Automatic cam chain tensioner reduces engine maintenance and helps extend engine life.
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DC-CDI ignition system ensures dependable starting and puts out consistent spark at all rpm for optimal engine performance.
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Large-capacity oil cooler with cooling fan helps maximize engine efficiency, even under heavy loads.
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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.
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Stainless steel muffler and header provide superior power characteristics, exhaust sound and unmatched durability.
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Tool-free, easy-access air filter box.
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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.
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Constant-mesh five-speed transmission with automatic clutch, reverse and super-low stump-pulling first gear means this is one hard-working ATV.
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Full floorboards and high ground clearance keep the rider high and as dry as possible.
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Huge 25x8-12 front and 25x10-12 rear ITP® Mud Lite tires further boost ground clearance while providing great handling and traction.
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Independent rear suspension offers maximum ground clearance, excellent terrainability and all-day comfort.
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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.
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Pushbutton electric starting in any gear is backed up by an auxiliary recoil starter.
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Sealed wet brake out back provides long-lasting, consistent stopping power in even the harshest conditions.
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Hunter Green
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Realtree® AP™ Camouflage
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Steel Blue
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