Pontiac tempest 1968 Service Manual page 404

T H R E E SPEED S A G I N A W MANUAL TRANSMISSION
7B-9
1. Main Drive G e a r
2. Front Bearing
3 . Third Speed Blocking Ring
4. Main Drive G e a r Bearing
Rollers (14)
5. Second-Third Synchronizer
Snap Ring
6. Second-Third Synchronizer Assembly
7. Second Speed Blocking Ring
8. Second Speed G e a r
9. Shoulder (Part of Mainshaft)
10. First Speed G e a r
11. First Speed Blocking Ring
12. First Speed Synchronizer Assembly
13. First Speed Synchronizer Snap
Ring
14. Reverse G e a r
15. Reverse G e a r Thrust Washer
16. Spring Washer (Reverse G e a r )
17. Rear Bearing
18. Rear Bearing Snap Ring
19. Speedometer Drive G e a r
20. Mainshaft
2 1 . Thrust Washer - Front
22. Countergear Bearing
Rollers (27)
23. Countergear
24. Countergear Bearing
Rollers (27)
2 5 . Thrust Washer - Rear
26. Countershaft
27. Woodruff Key
28. Reverse Idler G e a r
29. Reverse Idler G e a r Snap Ring
30. Reverse Idler Shaft
31. Woodruff Key
32. Reverse Idler G e a r Thrust Washer
F i g . 7B-15 Mainshaft, Countergear and Reverse Idler G e a r Details
plate J 21858, press second-third speed synchronizer
assembly (with chamfer toward rear of transmission)
onto mainshaft (Fig. 7B-22). Install retaining snap
ring.
CAUTION: Make certain notches in blocking ring
align with keys in synchronizer.
2. Install first speed gear and synchronizer on
mainshaft (Fig. 7B-23). Using hydraulic or arbor
press and press plate J 21858, press first speed
synchronizer assembly onto mainshaft. Install re­
taining snap ring.
CA UTION: Make certain notches in blocking ring
align with keys in first speed synchronizer.