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2005 Yamaha YZ250 Pictures & Specs


2005 Yamaha YZ250 Pictures & Specs

Yamaha YZ250 Specifications

  • Yamaha YZ250 MSRP: $6,099
  • Yamaha YZ250 Engine:
  • Type: 249cc, liquid-cooled, reed valve-inducted, 2-stroke
  • Bore x Stroke: 66.4 x 72mm
  • Compression Ratio: 9.1 — 10.6:1
  • Carburetion: 38mm Keihin PWK w/power jet & throttle position sensor
  • Ignition: Digital CDI
  • Transmission: 5-speed w/multi-plate wet clutch
  • Final Drive: #520 Chain

  • Yamaha YZ250 Chassis:
  • Suspension/Front: 48mm Kayaba inverted telescopic fork w/adjustable compression and rebound damping; 11.8″ travel
  • Suspension/Rear: Kayaba single shock w/adjustable preload, compression and rebound damping separate hi/lo-speed compression adjusters;12.4″ travel
  • Brakes/Front: 250mm Floating Disc
  • Brakes/Rear: 245mm Disc
  • Tires/Front: 80/100-21-51M Dunlop
  • Tires/Rear: 110/90-19-62M Dunlop
  • Yamaha YZ250 Dimensions:
  • Length: 85.9″
  • Width: 32.6″
  • Height: 51.5″
  • Seat Height: 39.0″
  • Wheelbase: 58.3″
  • Ground Clearance: 15.6″
  • Rake (Caster Angle): 27
  • Trail: 4.7″
  • Dry Weight: 211 Lbs.
  • Fuel Capacity: 2.1 Gallons
  • Yamaha YZ250 Other:
  • Main Jet: #178
  • Main Air Jet: #200
  • Jet Needle: 0BELP-4
  • Needle Jet: 2.9mm (I.D.)
  • Pilot Air Jet 1: #100
  • Pilot Outlet: 0.9
  • Pilot Jet: #40
  • Primary Reduction Ratio: 57/17 (3.353)
  • Secondary Reduction Ratio: 48/13 (3.692)
  • Gear Ratio – 1st Gear: 57/17 (3.353)
  • Gear Ratio – 2nd Gear: 23/15 (1.533)
  • Gear Ratio – 3rd Gear: 23/18 (1.278)
  • Gear Ratio – 4th Gear: 24/22 (1.091)
  • Gear Ratio – 5th Gear: 20/21 (0.952)
  • Gear Ratio – 6th Gear: Not Applicable
  • Color: Team Yamaha Blue/White
  • Warranty: 30 Day (Limited Factory Warranty)
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