Jeep Grand Cherokee WK. Manual — part 1379
16. Install the low/reverse clutch assembly (1). Make
sure that the oil feed hole points toward the valve
body area and that the bleed orifice is aligned
with the notch in the rear of the transmission
case.
17. Install the snap-ring (2) to hold the low/reverse
clutch retainer into the transmission case. The
snap-ring is tapered and must be installed with
the tapered side forward. Once installed, verify
that the snap-ring is fully seated in the snap-ring
groove.
18. Air check the low/reverse clutch and verify correct
overrunning clutch operation.
19. Install the number 12 thrust bearing (3) over the
output shaft and against the rear planetary gear
set. The flat side of the bearing goes toward the
planetary gearset and the raised tabs on the inner
race should face the rear of the transmission.
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20. Install the reverse/input planetary assembly (1) through the low/reverse clutch assembly.
21. Install the park sprag gear (1) onto the output
shaft.
22. Install the snap-ring (1) to hold the park sprag
onto the output shaft.
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AUTOMATIC TRANSMISSION - 545RFE - SERVICE INFORMATION
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23. Install the 2C reaction plate (4) into the transmis-
sion case.
24. Install the 2C clutch pack (2, 3, 4) into the trans-
mission case.
Install Reaction Annulus and Carrier
1 - THRUST BEARING NUMBER 8
5 - THRUST BEARING NUMBER 7
2 - THRUST BEARING NUMBER 9
6 - THRUST PLATE (SELECT)
3 - REACTION PLANETARY CARRIER
7 - THRUST BEARING NUMBER 6
4 - REACTION SUN GEAR
8 - REACTION ANNULUS
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25. Install the number 8 thrust bearing (1) inside the reaction carrier with the outer race against the reaction plan-
etary carrier (3).
26. Install the reaction planetary gear set and the number 9 thrust bearing (2), with the inner race against the reac-
tion planetary carrier (3), into the transmission case.
27. Install the flat 2C clutch snap-ring into the transmission case.
28. Install the reaction sun gear (4) into the reaction planetary gear set. Make sure the small shoulder is facing the
front of the transmission.
29. Install the number 7 thrust bearing (5) onto the reaction sun gear (4) with the inner race against the sun gear.
30. Install the output shaft selective thrust plate (2)
onto the reaction annulus with the oil grooves fac-
ing the annulus gear and the lugs (1) and notches
aligned as shown.
31. Install the number 6 thrust bearing (7) against the
output shaft selective thrust plate (6) with the flat
side against the thrust plate and the raised tabs
on the inner race facing the front of the transmis-
sion.
32. Install the reaction annulus (8) into the reaction
planetary gear set.
33. Install the 4C retainer/bulkhead (2) into the trans-
mission case. Make sure that the oil feed holes
are pointing toward the valve body area. Rotate
the reaction annulus during the installation of the
4C retainer/bulkhead to ease installation.
34. Install the 4C retainer/bulkhead tapered snap-ring
(1) into the transmission case with the taper
toward the front of the case. Make sure that the
open ends of the snap-ring are located in the
case opening toward the valve body area.
35. Air check the 2C and 4C clutch operation.
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