Grand Cherokee 4WD L6-242 4.0L VIN S MFI (1993)
(2)
Install a pilot stud at the right side of housing. Attach Dial Indicator to the pilot stud. Load indicator plunger against the back of the ring
gear.
(3)
Insert a small pry bar between the bearing cap and left side of differential case. Pry the case as far as possible to right side. Zero the dial
indicator pointer.
(4)
Pry the case to left side and record the travel distance.
The measurement above is the shim thickness necessary for case zero end-play. The total thickness will be determined during the ring gear backlash
adjustment.
(5)
Remove indicator and pilot stud.
PINION GEAR DEPTH MEASUREMENT
Pinion gear depth measurement is necessary when;
-
Axle housing or differential case is replaced
-
Pinion select shim pack is unknown
-
Ring and pinion gears are replaced Measurements are done with pinion cups and pinion bearings installed in housing. Take measurements
with Pinion Gauge Set 6774, Pinion Block 6733 and Dial Indicator C-3339.