Dodge Dakota (ND). Manual — part 1094
16. Remove the UD/OD balance piston (6) and piston return spring (9) from the input clutch retainer (13).
17. Remove the underdrive piston (8) from the input clutch retainer (13).
NOTE: Both the UD/OD balance piston and the underdrive piston have seals molded onto them. If the seal
is damaged, do not attempt to install a new seal onto the piston. The piston/seal must be replaced as an
assembly.
18. Remove the input clutch retainer tapered snap-ring (5).
19. Separate input clutch retainer (13) from input clutch hub (1).
20. Separate OD/reverse piston (15) from input clutch hub retainer (13).
21. Remove all seals and o-rings from the input shaft and input hub. The o-rings on the input hub are color coded.
Be sure to make note of which o-ring belongs in which location.
Input Clutch Assembly - Part 1
1 - INPUT CLUTCH HUB
11 - UD CLUTCH
2 - O-RING SEALS
12 - PLATE
3 - SEAL
13 - CLUTCH RETAINER
4 - SNAP-RING
14 - SEAL
5 - SNAP-RING
15 - OD/REV PISTON
6 - UD BALANCE PISTON
16 - BELLEVILLE SPRING
7 - SNAP-RING
17 - SNAP-RING
8 - UD PISTON
18 - SEAL RINGS
9 - SPRING
19 - INPUT SHAFT
10 - DISC
20 - LUBRICATION CHECK VALVE AND SNAP-RING
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AUTOMATIC TRANSMISSION 545RFE - SERVICE INFORMATION
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ASSEMBLY
NOTE: Install all new seals and o-rings onto the input shaft and input hub. The o-rings on the input hub are
color coded. Be sure to install the correct o-ring in the correct location.
1. Check the transmission lubrication check valve (20) located in the input shaft using shop air. The valve should
only allow air flow in one direction. If the valve allows no air flow, or air flow in both directions, the valve will need
to be replaced.
2. Lubricate all seals with Mopar
T
ATF +4, Automatic Transmission Fluid, prior to installation.
3. Assemble the OD/reverse piston (15) onto the input clutch hub (1).
4. Assemble the input clutch retainer (13) onto the input clutch hub (1).
5. Install the input clutch retainer tapered snap-ring (5) with tapered side up onto the input clutch hub (1).
Input Clutch Assembly - Part 1
1 - INPUT CLUTCH HUB
11 - UD CLUTCH
2 - O-RING SEALS
12 - PLATE
3 - SEAL
13 - CLUTCH RETAINER
4 - SNAP-RING
14 - SEAL
5 - SNAP-RING
15 - OD/REV PISTON
6 - UD BALANCE PISTON
16 - BELLEVILLE SPRING
7 - SNAP-RING
17 - SNAP-RING
8 - UD PISTON
18 - SEAL RINGS
9 - SPRING
19 - INPUT SHAFT
10 - DISC
20 - LUBRICATION CHECK VALVE AND SNAP-RING
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AUTOMATIC TRANSMISSION 545RFE - SERVICE INFORMATION
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6. Install Piston Guides 8504 (1) into the input clutch
retainer (13) and onto the input clutch hub (1) to
guide the inner and outer underdrive piston (8)
seals into position.
7. Install the underdrive piston (8) into the input clutch
retainer (13) and over the input clutch hub (1).
8. Install the UD/OD balance piston return spring pack
(9) into the input clutch retainer (13).
9. Install Piston Guide 8252 (1) into the input clutch
retainer (13) to guide the UD/OD balance piston (6)
seal into position inside the underdrive piston (8).
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AUTOMATIC TRANSMISSION 545RFE - SERVICE INFORMATION
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10. Install the UD/OD balance piston (3) into the input
clutch retainer and the underdrive piston.
11. Using Spring Compressor 8251 (2), compress the
UD/OD return spring pack and secure the piston
in place with the snap-ring.
12. Install the underdrive clutch pack (11) into the
input clutch retainer.
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AUTOMATIC TRANSMISSION 545RFE - SERVICE INFORMATION
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