1997-2004 Honda Fourtrax Recon TRX250TE/TM Service Manual, Page 201Get this manual
CRANKSHAFTITRANSMISSION Install the rear shift fork nto the M3 shifter gear groove with itsHB3l" mark faci ng upInstall the center shift fork into the C4 shifter gear groove with itsHB3C" mark facing upInstall the front shift fork into the counter shifter groove with itsH83R" mark facing up
Make sure all of the shift fork pins are aligned with the grooves in the shift drum Install the shift fork shaft