INSPECT RUNOUT OF REAR DRIVE PINION COMPANION FLANGE REAR SUB-ASSEMBLY
Using a dial indicator, measure the vertical and lateral runout of the companion flange.
| Maximum Runout | ||||||
|---|---|---|---|---|---|---|
|
If the runout is more than the maximum, replace the companion flange.
INSPECT RUNOUT OF DIFFERENTIAL RING GEAR
Using a dial indicator, measure the runout of the ring gear.
| Maximum runout |
|---|
| 0.05 mm (0.00197 in.) |
If the runout is more than the maximum, replace the ring gear with a new one.
INSPECT DIFFERENTIAL RING GEAR BACKLASH
Using a dial indicator, measure the backlash of the ring gear.
| Standard backlash |
|---|
| 0.10 to 0.20 mm (0.00394 to 0.00787 in.) |
Tech Tips
Measure at 3 or more positions around the circumference of the ring gear.
If the backlash is not as specified, adjust the side bearing preload or repair as necessary.
REMOVE NO. 1 TRANSFER INDICATOR SWITCH
Remove the switch and gasket.
REMOVE REAR DIFFERENTIAL LOCK COVER
Remove the 3 bolts.
Using a brass bar and hammer, tap on the cover to remove it.
REMOVE DIFFERENTIAL LOCK SHIFT ACTUATOR
Remove the 4 bolts.
Remove the shift fork shaft bolt.
Using a screwdriver, pull out the actuator and remove the sleeve and shift fork.
REMOVE DRIVE PINION COMPANION FLANGE REAR NUT
Using SST and a hammer, unstake the nut.
Using SST to hold the companion flange, remove the nut.
REMOVE REAR DRIVE PINION COMPANION FLANGE REAR SUB-ASSEMBLY
Using SST, remove the companion flange.
REMOVE REAR DIFFERENTIAL CARRIER OIL SEAL
Using SST, remove the oil seal.
REMOVE REAR DIFFERENTIAL DRIVE PINION OIL SLINGER
REMOVE REAR DRIVE PINION FRONT TAPERED ROLLER BEARING
Using SST, remove the bearing (inner race).
If the front bearing is damaged or worn, replace the bearing.
REMOVE REAR DIFFERENTIAL CASE SUB-ASSEMBLY
Place matchmarks on the bearing caps and differential carrier.
Remove the 4 bolts and 2 bearing caps.
Using SST and a hammer, remove the plate washers.
Tech Tips
Measure the thickness of each plate washer and note it down.
Remove the differential case with the side bearing (outer race) from the differential carrier.
Tech Tips
Tag the bearing outer races to show the location for reassembly.
REMOVE DIFFERENTIAL DRIVE PINION
REMOVE REAR DIFFERENTIAL DRIVE PINION BEARING SPACER
REMOVE REAR DRIVE PINION REAR TAPERED ROLLER BEARING
Using SST and a press, press out the rear bearing (inner race) from the drive pinion.
If the drive pinion or ring gear is damaged, replaced them as a set.
REMOVE REAR DIFFERENTIAL DRIVE PINION PLATE WASHER
REMOVE REAR DRIVE PINION FRONT TAPERED ROLLER BEARING
Using a brass bar and hammer, tap out the bearing (outer race).
REMOVE REAR DRIVE PINION REAR TAPERED ROLLER BEARING
Using a brass bar and hammer, tap out the bearing (outer race).
REMOVE DIFFERENTIAL RING GEAR
Place matchmarks on the ring gear and differential case.
Remove the 12 ring gear set bolts.
Using a plastic-faced hammer, tap on the ring gear to separate it from the differential case.
INSPECT RUNOUT OF DIFFERENTIAL CASE
Place the bearing outer races on their respective bearings.
Tech Tips
Do not interchange the left and right outer races.
Install the assembled plate washers to the side bearing.
Install the differential case to the differential carrier.
Tech Tips
If it is difficult to install the differential case to the carrier, replace the plate washer with a thinner one.
However, select a plate washer that allows no clearance between it and the carrier.
Align the matchmarks on the bearing caps and differential carrier.
Install and uniformly tighten the 4 bolts a little at a time.
Using a dial indicator, measure the differential case runout.
| Maximum case runout |
|---|
| 0.04 mm (0.00157 in.) |
If the runout is more than the maximum, replace the differential case and side bearings as a set.
Remove the differential case.
DISASSEMBLE DIFFERENTIAL CASE
Place matchmarks on the differential case and differential cover.
Using a T10 "TORX" socket, remove the 5 set bolts and 3 pinion shaft pins.
Separate the cover and case.
Remove the 2 side gears, 2 side gear thrust washers, 4 pinion gears, 4 pinion gear thrust washers, 3 pinion shafts and holder from the differential case.
REMOVE REAR DIFFERENTIAL CASE BEARING
Using SST, remove the side bearing.
Tech Tips
Fix the claws of SST to the notches in the differential case.
REMOVE REAR DIFFERENTIAL CASE BEARING
Using SST, 4 bolts and a press, remove the bearing.