Toyota 4-Runner 1985 Repair Manual page 343

MT-12 MANUAL TRANSMISSION -
W46, 55 and 56 Transmission
WM0033
WM0035
WM0040
(h) Using a magnetic finger, remove interlock pin No.3.
(i)
Using a pin punch and hammer, drive out the fork shaft
pin No.3.
(j)
Pull out the shift fork shaft No.4.
(k) Remove shift fork No.3, fork shaft No.3 and reverse
shift arm with pin.
9. (2WD)
REMOVE SPEEDOMETER DRIVE GEAR
Pry out both ends of the clip and remove the drive gear.