Toyota Supra 1990 Manual page 463

MANUAL TRANSMISSION - Disassembly of Transmission MT-S7
06579
06581
06582
RM0009
RM0010
28. REMOVE THRUST WASHER AND BALL
29. REMOVE REAR BEARING RETAINER
Remove the four bolts and rear bearing retainer.
30. REMOVE REVERSE IDLER GEAR AND SHAFT
Pull out the shaft toward the rear.
31. REMOVE BEARING SNAP RING
Using snap ring pliers, remove the snap ring.
32. REMOVE OUTPUT SHAFT, COUNTER GEAR AND INPUT
SHAFT AS A UNIT FROM INTERMEDIATE PLATE
(a) Remove the output shaft, counter gear and input shaft
as a unit from the intermediate plate by pulling on the
counter gear and tapping on the intermediate plate
with a plastic hammer.
(b) Remove the input shaft with the needle roller bearing
from the output shaft.