Disassembly
DISASSEMBLY
Figure 1 Input Clutch Hub, Retainer, and OD/Reverse Piston
Refer to the exploded view (Figure 1) as necessary when performing the following steps.
Figure 2 Tapping Reaction Plate
1. Mount input clutch assembly to Input Clutch Pressure Fixture 8391.
2. Tap down reverse clutch reaction plate to release pressure from snap ring (2) (Figure 2).
Figure 3 Reverse Clutch Snap Ring
3. Remove reverse clutch snap ring (3) (Figure 3).
Figure 4 Pry Reverse Clutch Reaction Plate
4. Pry up (2,3) (Figure 4) and remove reverse clutch reaction plate (1).
Figure 5 Reverse Clutch Assembly
5. Remove reverse clutch pack (1,2,3 and 4) (Figure 5). Tag components for assembly identification.
Figure 6 Overdrive Clutch Assembly
6. Remove the OD/Reverse pressure plate snap ring (1) (Figure 6).
7. Remove OD/Reverse pressure plate (2).
8. Remove OD/Reverse pressure plate wave snap ring (3).
9. Remove OD clutch pack (4,5). Tag components for assembly identification.
Figure 7 Overdrive/Underdrive Shafts
10. Remove and inspect OD (1) (Figure 7) and UD (4) Shafts, as well as #3 thrust washer (3) and plate (2), and #2 needle bearing (5).
Figure 8 Underdrive Clutch Assembly
11. Remove the OD/UD reaction plate (2) (Figure 8) tapered snap ring (1), reaction plate, and first friction disc (3).
Figure 9 UD Spring Retainer Snap Ring
12. Remove the UD clutch flat snap ring (3) (Figure 9) and rest of UD clutch pack. Tag clutch pack for assembly identification.
CAUTION: Compress return spring just enough to remove or install snap ring.
13. Using Compressor 5059A (4) and an Arbor Press (2), compress UD clutch piston/spring enough to remove snap ring (3).
Figure 10 Underdrive Clutch Piston, Spring and Retainer
14. Remove spring retainer (2) (Figure 10), spring (3), and piston (4).
Figure 11 Input Hub Tapered Snap Ring
15. Remove input hub tapered snap ring (2) (Figure 11).
Figure 12 Tap on Input Hub
16. Tap on input hub (1) (Figure 12) with soft faced hammer (2) and separate input hub from OD/Reverse piston and clutch retainer.
Figure 13 Pull Retainer from Piston
17. Separate clutch retainer (2) (Figure 13) from OD/Reverse piston (1).
Figure 14 Install Snap Ring
18. Using Disc 6057 (4) (Figure 14) and an Arbor Press, compress return OD/Reverse piston return spring just enough to remove snap ring (3).
Figure 15 Remove Input Shaft Snap Ring
19. Remove input shaft to input clutch hub snap ring (3) (Figure 15).
Figure 16 Remove Input Shaft
20. Using a suitably sized socket (2) (Figure 16) and an Arbor Press (1), remove input shaft from input shaft hub (7).