Part 1
ASSEMBLY
Special Tools:
Use petrolatum on all seals to ease assembly of components.
1. Using an arbor press (2)(Figure 1), install input shaft (1) to input shaft hub (3).
2. Install input shaft snap ring (3)(Figure 2).
3. Place OD/Reverse piston (1)(Figure 3) return spring (2) and snap ring (3) into position.
4. Using an Arbor Press (1)(Figure 4) and Disc (4), install OD/Reverse piston (5) return spring (6) and snap ring (3).
5. Install the OD/Reverse piston assembly (1)(Figure 5) to the input clutch retainer (2).
6. Install the input hub/shaft assembly (1)(Figure 6) to the OD/Reverse piston/clutch retainer assembly (2).
7. Install input hub tapered snap ring (2)(Figure 7).
8. Install UD clutch piston (1)(Figure 8).
9. Install UD piston return spring (1)(Figure 9) and Installer (2).
Refer to the exploded view as necessary when performing the following steps. (Figure 10)
10. Place the UD spring retainer (1)(Figure 11) and snap ring (2) into position.
11. Using Compressor (6)(Figure 12) and an arbor press (1), Install the UD spring retainer and snap ring (3), Compress just enough to install snap ring.
CAUTION: Compress return spring just enough to install snap ring.
12. Install the UD clutch pack (1,2)(Figure 13). Leave out upper disc, until snap ring is installed.
13. Install the UD clutch flat snap ring (1)(Figure 14) using a screwdriver (2).
14. Install the last UD clutch disc (1)(Figure 15).
15. Place the OD/UD clutch reaction plate (1)(Figure 16) and snap ring into position. The OD/UD clutches reaction plate has a step on both sides. Install the OD/UD clutches reaction plate tapered step side up.
16. Install the snap ring (1)(Figure 17) using a screwdriver (2).
NOTE: Snap ring ends must be located within one finger of the input clutch hub. Be sure that snap ring is fully seated, by pushing with screwdriver, into snap ring groove all the way around.
17. Seat tapered snap ring (1)(Figure 18) to ensure proper installation.
18. Install input clutch assembly (1)(Figure 19) to the Input Clutch Pressure Fixture Tool (2).
19. Set up dial indicator (1)(Figure 20) on the UD clutch pack (2).
20. Using moderate pressure, press down and hold (near indicator) (1)(Figure 21) the UD clutch pack (2) with screwdriver or suitable tool and zero dial indicator. When releasing pressure on clutch pack, indicator reading should advance 0.005-0.010.
CAUTION: Do not apply more than 30 psi (206 kPa) to the underdrive clutch pack.