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Yamaha ATV Model Information

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2012 Big Bear 400 IRS 4x4 Utility ATV - Specifications

Big Bear 400 IRS ATV

Big Bear 400 IRS ATV Specifications:

Engine:
Type 386cc, 4-Stroke Single, Air/Oil Cooler w/ Fan, SOHC
Bore x Stroke 83mm x 71.5mm
Compression Ratio 8.6:1
Carburetion Mikuni 33mm BSR
Ignition DC-CDI
Starting System Electric w/auxiliary pull
Transmission 5-speed automatic clutch w/reverse
Drive Train Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive
 

Chassis:
Suspension/Front Independent Double Wishbone, 5.8” w/ 5-way Preload Adjustment.
Suspension/Rear Independent Double Wishbone, 7.6” w/ 5-way Preload Adjustment
Brakes/Front Dual hydraulic discs
Brakes/Rear Fully Sealed , Oil Bath, Multi Disc
Tires/Front ITP Mud Lite 25x8-12
Tires/Rear ITP Mud Lite 25x10-12
 

Dimensions:
Length 79.4"
Width 43.9"
Height 46.7"
Seat Height 35.2"
Wheelbase 48.4"
Turning Radius 126"
Ground Clearance 10.5"
Fuel Capacity 4.0 gal.
Dry Weight 593 lbs.
Rack Capacity 88 lb front/176 lb rear
Towing Capacity 904 lb.
 

Other:
Instrumentation Speedometer/odometer & fuel gauge
Lighting Dual 30W Krypton multireflector headlights & 21/5W brake light

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www.Yamaha-Motor.com

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