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$5,949.00

2008 Yamaha Big Bear 400 IRS 4x4
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Overview

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Jump right in, the mud's fine. With four-wheel independent suspension, rugged semi-automatic transmission, a high-tech sealed wet brake out back and ITP Mud Lite rubber, the Big Bear 400 4x4 IRS is a mudder's best friend.

    Key Features
    • 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.
    • Independent rear suspension for excellent terrainability and all-day comfort.
    • Class-exclusive, pushbutton On-Command® with Diff Lock makes switching from 2WD to 4WD to 4WD Diff Lock a snap.
    • Constant-mesh five-speed transmission with automatic clutch, reverse and super-low stump-pulling first gear means this is one hard-working ATV.
    • Sealed wet brake out back provides long-lasting, consistent stopping power in even the harshest conditions.
    • Full floorboards and high ground clearance keep the rider high and as dry as possible.
    • Number-one-selling aftermarket ITP Mud Lite tires make the Big Bear 400 an excellent mud machine.
    • Pushbutton electric starting in any gear is backed up by an auxiliary recoil starter.
    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.
    • Easy-access, tool-free 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 rear suspension makes this one super-comfortable, while it makes even more terrain accessible.
    • High-tech sealed wet brake provides consistent, long-lasting braking performance in hostile environments.
    • On-Command drive selection with Diff Lock lets you access full power from 4WD locked.
    • Low seat height creates enhanced handling.
    • Plenty of ground clearance means superb terrainability.
    • Independent double-wishbone front suspension with five-way preload-adjustable shocks and 5.8 inches of travel.
    • 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.
    • Huge 25x8-12 front and 25x10-12 rear ITP Mud Lite tires further boost ground clearance while providing great handling and traction.
    • Specially designed A-arms with removable ball joints ensure smooth operation and outstanding reliability.
    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 over 900 pounds of payload.
    • Full floorboards, lots of ground clearance and a high-mount air intake are ready for mud.
    • ITP Mud Lite tires serve up amazing traction.
    • Flat-style handlebars help lighten steering effort and deliver greater rider comfort.
    • Large front and rear fenders with inner splash guards offer excellent mud and splash protection.
    • Large-capacity, 4-gallon fuel tank has a built-in gauge.
    • 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.
    • Mud-/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 multi-reflector 30-watt headlights feature wide positioning to maximize low-light and nighttime visibility.
    • Easy-to-use, handlebar-mounted parking brake and choke lever.
    • Built in Newnan, GA, USA.
    Specifications
    • Type: 386cc, 4-stroke, air-/oil-cooled single; SOHC
    • Bore x Stroke: 83.0mm x 71.5mm
    • Compression Ratio: 8.6:1
    • Carburetion: 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
    • Engine Braking: Front and rear wheel
    • Drive Train: Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
    • 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 wet brake
    • Tires/Front: AT25x8-12 ITP Mud Lite
    • Tires/Rear: AT25x10-12 ITP Mud Lite
    • 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
    • Dry Weight: 593 lbs
    • Rack Capacity: 88 lb Fr./176 lb Rr.
    • Towing Capacity: 904 lb
    • Instrumentation: Speedometer, odometer & fuel gauge
    • Lighting: Dual 30W Krypton multi-reflector headlights & 21/5W brakelight

    Specifications

    Engine
    Engine Type 386 cc, 4-stroke, air-/oil-cooled single; SOHC
    Displacement 386 cc
    Bore x Stroke 83.0 x 71.5 mm
    Engine Cooling air-/oil-cooled
    Starting System Ignition: DC-CDI; Starting System: Electric w/auxiliary pull
    Chassis
    Front Suspension Independent double wishbone; 5-way preload adjustment
    Front Travel 5.8 in.
    Front Brake Type Dual hydraulic discs
    Front Tires AT25x8-12 ITP Mud Lite
    Rear Travel 7.6 in.
    Rear Suspension Independent double wishbone; 5-way preload adjustment
    Rear Brake Type Sealed wet brake
    Rear Tires AT25x10-12 ITP Mud Lite
    Dimensions/Capacities
    Dry Weight 593 lbs
    Front Rack Capacity 88 lbs
    Rear Rack Capacity 176 lbs
    Towing Capacity 904 lbs
    Fuel Capacity 4.0 gal.
    Ground Clearance 10.5 in.
    Machine Dimensions (LxWxH) 79.4" x 43.9" x 46.7"
    Wheelbase 48.4 in.
    Drive Train
    Drive Train Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
    Transmission 5-speed w/reverse; automatic clutch; front- and rear-wheel engine braking
    General
    Speedometer Standard
    Odometer Standard
    Lighting Dual 30W Krypton multi-reflector headlights & 21/5W brakelight
    Colors Steel Blue, Hunter Green, Red, Realtree® AP HD™ Camouflage

    Compare Models

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    Year 2008    
    Manufacturer Yamaha    
    Model Big Bear 400 IRS 4x4    
    Style Utility    
    MSRP* $5,949.00    
    Chassis
    Front Suspension Independent double wishbone; 5-way preload adjustment    
    Front Travel 5.8 in.    
    Front Brake Type Dual hydraulic discs    
    Front Tires AT25x8-12 ITP Mud Lite    
    Rear Suspension Independent double wishbone; 5-way preload adjustment    
    Rear Travel 7.6 in.    
    Rear Brake Type Sealed wet brake    
    Rear Tires AT25x10-12 ITP Mud Lite    
    Frame      
    Dimensions/Capacities
    Dry Weight 593 lbs    
    Front Rack Capacity 88 lbs    
    Rear Rack Capacity 176 lbs    
    Towing Capacity 904 lbs    
    Fuel Capacity 4.0 gal.    
    Ground Clearance 10.5 in.    
    Machine Dimensions (LxWxH) 79.4" x 43.9" x 46.7"    
    Wheelbase 48.4 in.    
    Drive Train
    Drive Train Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive    
    Final Drive      
    Transmission 5-speed w/reverse; automatic clutch; front- and rear-wheel engine braking    
    Engine
    Engine Type 386 cc, 4-stroke, air-/oil-cooled single; SOHC    
    Displacement 386 cc    
    Bore x Stroke 83.0 x 71.5 mm    
    Cylinders      
    Engine Cooling air-/oil-cooled    
    Fuel System      
    Starting System Ignition: DC-CDI; Starting System: Electric w/auxiliary pull    
    Alternator      
    General
    Speedometer Standard    
    Tachometer      
    Odometer Standard    
    Lighting Dual 30W Krypton multi-reflector headlights & 21/5W brakelight    
    Colors Steel Blue, Hunter Green, Red, Realtree® AP HD™ Camouflage    
    Warranty      

    Current Promotions

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