2006 Yamaha YZ250 Pictures & Specs
July 15th, 2005 at 12:00 am

Yamaha YZ250 Specifications
- Yamaha YZ250 MSRP: $6,199
- 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: 85.7″
- Width: 32.6″
- Height: 51.4″
- Seat Height: 39.1″
- Wheelbase:: 58.3″
- Ground Clearance: 15.0″
- Rake (Caster Angle): 26.9º
- Trail: 4.53″
- Dry Weight: 211 Lbs.
- Fuel Capacity: 2.1 Gallons
- Yamaha YZ250 Other:
- Main Jet: #178
- Main Air Jet: #200
- Jet Needle: N3EJ
- Needle Jet: 2.9
- Pilot Air Jet 1: #50
- Pilot Outlet: 0.8
- Pilot Jet: #50
- Primary Reduction Ratio: 63/21 (3.000)
- Secondary Reduction Ratio: 50/14 (3.571)
- Gear Ratio – 1st Gear: 27/14 (1.929)
- 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
- Warranty: 30 Day (Limited Factory Warranty)
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