Comparisons / Comparison of Yamaha Big Bear 400 4x4 IRS 2010 and Yamaha Grizzly 450 IRS 2017

Comparison of Yamaha Big Bear 400 4x4 IRS 2010 and Yamaha Grizzly 450 IRS 2017 [S]ave

Attribute
Yamaha Big Bear 400 4x4 IRS 2010 ×
Yamaha Grizzly 450 IRS 2017 ×
General
Production from (year)20102017
MakeYamahaYamaha
ModelYamaha Big Bear 400 4x4 IRSYamaha Grizzly 450 IRS
CategoryATVATV
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, four-stroke
Valves per cylinder-2
Fuel systemCarburettor. Mikuni® 33mm BSRCarburettor. Mikuni BSR33/1
Engine details-Gear-driven crankshaft balancer shaft and rubber-damper engine mounts
Displacement (cm³)421421
Cooling systemOil & airLiquid
Transmission type,final drive-Belt
Bore (mm)8384.5
Stroke (mm)71.575
Gearbox5-speedAutomatic
Fuel controlSingle Overhead Cams (SOHC)Single Overhead Cams (SOHC)
Driveline-On-Command® 2WD/4WD/diff-lock
Ignition-DC-CDI
Compression8.6:110.0:1
Chassis
Front suspensionIndependent double wishboneIndependent double wishbone, 5 position preload adjustment
Rear suspensionIndependent double wishboneIndependent double wishbone, 5 position preload adjustment
Front brakesDouble discDouble disc. Hydraulic.
Rear brakesDouble discDouble disc. Sealed oil-bathed multi-disc
Front tyre25/8-AT1225/8-12
Rear tyre25/10-AT1225/10-12
Front wheel travel (mm)147160
Rear wheel travel (mm)193180
Other
StarterElectricElectric
Color options
  • hunter green
  • realtree ap camo
  • steel blue
  • blue
  • green
  • red
Carrying capacity-Front and rear cargo racks.
Light-Dual 30W Krypton multireflector headlights and 21W/5W brakelight
Instruments-Multifunctional LCD information panel
Dimensions
Wheelbase (mm)1,2291,232
Kerb weight (kg)284.9281.2
Overall height (mm)1,1861,120
Overall length (mm)2,0171,994
Overall width (mm)1,1151,092
Seat height (mm)894840
Ground clearance (mm)267245
Performance
Fuel capacity (l)15.1415.14
Oil capacity (l)-2.6



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