Automatic Transmission - GMC T Series 1994 Repair Manual

8. Shift lever O-ring (67), plastic washer (66), shift
lever (65), washer (64), and nut (63) to the front
case half (45) (figure 15).
Tighten
&
• Nut (63) to 27 N-m (20 lbs. ft.).
9. Range shift hub (34) and the range fork into the
front case half (45).
• It is necessary to rotate the sector to align the
range shift fork.
10. Front output shaft (21) to the front case half (45).
11. Driven sprocket (22) to the chain (58).
12. Chain (58) onto the drive sprocket (20) located on
the mainshaft (19).
•M ainshaft assembly (19), driven sprocket (22),
and chain (58) are installed into the front case
half as a unit.
13. Driven gear retainer (snap ring) (23) to front output
shaft (21).
14. Mode shift fork (54) onto shift rail (48).
15. Mode shift fork assembly (54) through the range
shift fork (51), onto the synchronizer sleeve, and
into the front case half (45).
16. Fork shift spring (52) to the shift rail (48).
Figure 13— Installing the Pump Housing Bearing
17. Oil pump pickup tube (18), oil tube connector (26),
and pump pickup screen (35) into rear case half
(17) (figure 17).
18. Oil tube O-ring (14) into oil pump (12).
19. Oil pump (12) to the oil pickup tube (18).
• Lubricate oil pump pickup tube with automatic
transmission fluid before installing into pump.
Front Case Half
45
.
55 Sector with Shaft
.
6 3 Torque Nut
.
Washer
64
.
6 5 Shift Lever
.
66 Plastic Washer
.
O-Ring Seal
6 7
.
J 36371
F5430
F5433