Toyota Supra 1990 Manual page 421

MANUAL TRANSMISSION - Disassembly of Transmission
MT-15
WM0032
T
··L
WM0035
WM0036
(i)
Remove No.2 shift fork and shaft.
(j) Using a magnetic finger, remove No.3 interlock pin.
(k) Using a pin punch and hammer, drive out No.3 fork
shaft pin.
(I)
Pull out No.4 shift fork shaft.
(m) Remove NO.3 shift fork, fork shaft and reverse shift
arm with the pin.