YAMAHA YZ400F BIKE ID

Yamaha YZ400F ENGINE, PARTS, AND FRAME Identification page
In an effort to help fellow bikers properly ID their bike I have provided the following information on VIN ( Vehicle Identification Number ) , Engine ID and part identification.
All the information provided is to the best of my knowledge correct.
As we part more bikes out we will add more information to this chart.
If you find something that is not accurate, please let us know and we will fix it.
This information is not intended for use outside of this web site or for publication.
In other words, use this information at your own risk.

YEAR

TYPE

ENGINE ID

VIN

CARBURETOR

COIL

ROTOR FLY WHEEL

FORK INFO

CDI

HEAD

STATOR

STATOR COVER

SHOCK ARM LINKAGE

CARB BOOT AND REED BOLT PATTERN

CLUTCH COVER

INNER CLUTCH COVER

CLUTCH BASKET

REAR HUB

FRONT HUB

SHIFT FORKS

CYLINDER

petcock details

REAR BRAKE ROTOR

FRONT BRAKE ROTOR

SHOCK

1998

YZ400F

H303E-00XXXX

JYACH03C5XA00XXXX

KEIHIN 5BE1 00LK19 FLAT CR

JF2

F5BE 007YM

Y5DH-L Y5DH-R - CHROME OD 46MM - 36 7/8" C/L - UPPER 53.9MM LOWER 58.4MM - BRAKE MOUNT HOLES 102MM

5BE-00 7YQ

5BE-00 7YP

5BE

5BE-1

2VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400F

140 R-Y - AXLE OD 20MM - BRG TO BRG 68MM - ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F

OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400F

ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 97-00 YZ125 & YZ250, 97 WR250, 98-00 WR400, 98-99 YZ400F, 00 YZ426F

1999

YZ400F

KEIHIN 5BE1-01NA08 FLAT CR

F5BE 00918

Y5DH-L Y5DH-R - CHROME OD 46MM - 36 7/8" C/L - UPPER 53.9MM LOWER 58.4MM - BRAKE MOUNT HOLES 102MM

5BE00 T-1

5BE10

5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 240MM - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450

140 R-Y - AXLE OD 20MM - BRG TO BRG 68MM - ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F

OD 240MM - ID 115.5MM - 6 BOLTS ON A BOLT CIRCLE DIA 133MM - FITS 98-01 YZ125 & 250, 99 YZ400F, 00-01 YZ426F, 99-00 WR400F, 01 WR250F WR426F

ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 97-00 YZ125 & YZ250, 97 WR250, 98-00 WR400, 98-99 YZ400F, 00 YZ426F

2000

YZ426F

Y5DH-L Y5DH-R - CHROME OD 46MM - 36 7/8" C/L - UPPER 53.9MM LOWER 58.4MM - BRAKE MOUNT HOLES 102MM

140 R-Y - AXLE OD 20MM - BRG TO BRG 68MM - ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F

OD 240MM - ID 115.5MM - 6 BOLTS ON A BOLT CIRCLE DIA 133MM - FITS 98-01 YZ125 & 250, 99 YZ400F, 00-01 YZ426F, 99-00 WR400F, 01 WR250F WR426F

2001

YZ426F

J308E-00XXX

JYACJ01C51A00XXXX

KEIHIN 5JG5 500H01 FLAT CR

JF2

Y5DH-L Y5DH-R - CHROME OD 46MM - 36 7/8" C/L - UPPER 53.9MM LOWER 58.4MM - BRAKE MOUNT HOLES 102MM

5BE01 T-1

5BE-1

5DH0007DG

5JG1-1

5JG-1

5JG10 T-1

140 R-Y - AXLE OD 20MM - BRG TO BRG 68MM - ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F

5JG00

OD 240MM - ID 115.5MM - 6 BOLTS ON A BOLT CIRCLE DIA 133MM - FITS 98-01 YZ125 & 250, 99 YZ400F, 00-01 YZ426F, 99-00 WR400F, 01 WR250F WR426F

ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F

RGT119YM C/L TO C/L 19.5"

2002

YZ426F

5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450