KX Guru Racing

Posted: **Wed Mar 06, 2013 11:12 pm**

KX250 KAWASAKI SPECIFICATIONS

88 KX250 STATOR SPECS
Black/white to Black Yellow 432-648 ohms
White/Red to White/Green 7.7-11.5 ohms

89 KX250 STATOR SPECS
Black/white to Black/Yellow 376-564 ohms
White/Red to White/Green 188-283 ohms

90 KX250 STATOR SPECS
Red to Black/Red 417-627 ohms
White/Red to White/Green 188-283 ohms
White to ground 14.3-21.5 ohms

91 KX250 STATOR SPECS
Red to Black/Red 359-539 ohms
White/Red to White/Green 188-283 ohms

92-97 KX250 STATOR SPECS
White/Red to White/Green 396-594 ohms
Red to Black/Red 288-432 ohms
White to Red 14-21 ohms

98 KX250 STATOR SPECS
White/Red to White/Green 396-594 ohms
Red to Black/Red 288-432 ohms
White to Red 14-21 ohms

00-01 KX250, 00 KX125 STATOR SPECS
While to Red 7-15 Ohms
Yellow/While to Yellow 1-5 Ohms

COIL SPECS

1991 KX250 COIL SPECS
PRIMARY (Small wire) 11.0-.15 ohms
Secondary (Spark Plug) 3500-4700 ohms

1994 KX250 COIL SPECS
PRIMARY (Small wire) .26-.36 ohms
Secondary (Spark Plug) 3500-4700 ohms

99-02 KX250 Ignition Coil Specs
Primary (Small wire) .53 ohms +/- 15% at 20c
Secondary (Spark Plug) 12,600 ohms +/- 15% at 20c

IGNITION TIMING
1992-1994 14 DEG BTDC @ 6000 RPM.

Engine Specs

92-00 KX250 Crank Shaft Service Specs
Connecting rod big end side clearance New .45-.55mm or .018-.022" Service Limit .7mm or .028"
Connecting rod small end inside diameter New 22.003-22.012mm or .8663-.8666" Service Limit 22.05mm or .868"
Connecting rod radial clearance New .037-.049mm or .0015-.0019" Service Limit .1mm or .004"
Crankshaft runout limit New .03mm or .001" Service Limit .05mm or .002"

Transmission Service Specifications
92-2000 KX250
Shift Drum Grove Width New 6.05-6.20mm or .2381-.2441" Service Limit 6.25mm or .246"
Shift Fork Finger Thickness New 4.40-4.50mm or .173-.177" Service Limit 4.3mm or .169"
Shift Fork Guide Pin Diameter New 5.90-6.00mm or .2323-.2362" Service Limit 5.8mm or .228"
Sliding Gear Shift Fork Groove Width New 4.55-4.65mm or .179-.183" Service Limit 4.75mm or .187"

KX250 Needle information and comparison chart

: jet needle size chart.jpg (132.55 KiB) Viewed 26972 times

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2003 KAWASAKI KX250 Sea level using 32:1 Premix

: 03 KX250 KAWASAKI STOCK AND AFTER MARKET JETTING.JPG (12.96 KiB) Viewed 26934 times

2004 KAWASAKI KX250 Sea level using 32:1 Premix

: 04 kx250 jetting chart.png (5.29 KiB) Viewed 26922 times

Posted: **Wed Apr 10, 2013 10:40 pm**

4-10-13 Started adding Transmission Service Specifications for the 92-00 KX250

Posted: **Sun May 19, 2013 5:31 am**

KX250 connecting rod numbers
74-82 kx250 13044-5007 still available
83-84 kx250 13044-5045 not available
85 kx250 13044-5042 not available
86-93 13044-5056 still available
94-96 13032-1076 not available
97 13032-1224 still available
98-99 13032-1236 still available
00-01 13032-1263 not available
02-07 13032-1279 still available

Hot rod Rods FITS 92-04 KX250 4017