Grand Cherokee 2WD V8-4.7L VIN J (2004)
22. Mount a dial indicator to the assembly and zero the indicator against the OD/reverse reaction plate (Fig. 80). Apply 20 psi of air pressure to the
overdrive clutch and record the dial indicator reading. Measure and record OD clutch pack measurement in four (4) places, 90° apart. Take
average of four measurements and compare with OD clutch pack clearance specification. Verify that the clutch clearance is 1.103 - 1.856 mm
(0.043 - 0.073 in.). The reaction plate is not selective. If the clutch clearance is not within specification, replace the reaction plate along with all
the friction and steel discs.
23. Install the reverse clutch pack into the input clutch retainer (Fig. 77).
24. Install the reverse reaction plate into the input clutch retainer.
25. Install the reverse reaction plate selective snap-ring into the input clutch retainer.
26. Mount a dial indicator to the assembly, push down on the clutch discs, pull up on the reaction plate to ensure the plate is properly seated and zero
the indicator against the reverse clutch discs (Fig. 81). Apply 20 psi of air pressure to the reverse clutch and record the dial indicator reading.
Measure and record Reverse clutch pack measurement in four (4) places, 90° apart. Take average of four measurements and compare with reverse
clutch pack clearance specification. The correct clutch clearance is 0.58 - 1.47 mm (0.023 - 0.058 in.). Adjust as necessary. Install the chosen
snap-ring and re-measure to verify selection.
27. Remove the reverse clutch pack from the input clutch retainer.
28. Install the number 2 bearing onto the underdrive hub with outer race against the hub with petroleum jelly.
29. Install the underdrive hub into the input clutch retainer.
30. Install the number 3 bearing into the overdrive hub with the outer race against the hub with petroleum jelly.
31. Install the overdrive hub into the input clutch retainer.
32. Install the number 4 bearing into the reverse hub with outer race against the hub with petroleum jelly.
33. Install the reverse hub into the input clutch retainer.
34. Install the complete reverse clutch pack.
35. Install the reverse reaction plate and snap-ring.
