1997-2001 Honda CR250 Carburetor Specifications

1997 – 2001 Honda CR250 Keihn & Mikuni Carburetor Specifications

1997 -2001 Honda CR250 - Service Specifications - Carburetor Specifications

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Related: How To Tune The Carburetor On Your 2-Stroke Dirt Bike

Carburetor Make And Identification Number
1997-1998Keihin PJ28L
1999Keihin PWK00A
2000Keihin PWK00B
2001Mikuni TMX 11A
Piston Type and Bore DiameterPiston valve; 38mm
Main Jet
1997-1998175
1999190
2000180
2001420
Slow Jet
1997-199855
199942
200048
200135
Power Jet (97/98 only)42
Jet Needle
1997-1998 R1369MS
1999 R1370DKA
2000 A715/289R/A327/A287
2001 6BEH1-73
Jet needle slip position3rd groove
Pilot Aid Screw Turns Out
1997-19992
20001-1/2
20011-3/4
Float Height
1997-200016mm
200115mm
*Float measurement is above gasket surface for float bowl. The float should touch, but not compress the needle valve.

 

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