Differential Ring And Pinion: Removal
WARNING: This page is about a different variant/trim than selected.
- 1.
Remove the axle assembly. Refer to Axle Assembly .
- 3.NOTE: The fixture mounting bolts must have the minimum specified thread engagement in the carrier or damage to the component may occur.
Install the Transmission Holding Fixture.
- 6.NOTE: The housing spreader adapter bolts must have the minimum specified thread engagement in the carrier or damage to the component may occur.
Install the Adapter for Differential Housing Spreader and Differential Housing Spreader Plate.
- 7.
Install the Dial Indicator Gauge with Holding Fixture, Clutch Housing Gauge and Differential Carrier Spreader.- Position the adapter tip in the spreader adapter hole.
- 8.NOTE: Overspreading may damage the axle housing.
Spread the axle housing to the specification.
- 1.
Adjust the Dial Indicator Gauge to zero.
- 2.
Tighten the housing spreader screw to spread the axle housing to the specification.
- 3.
Remove the Dial Indicator Gauge with Holding Fixture and Clutch Housing Gauge.
- 1.
- 9.NOTE: Mark the differential bearing caps Top or Bottom and LH or RH appropriately before removing them. Always install the bearing caps in their original location and position or damage to the component may occur.
Mark and remove the 2 differential bearing caps.
- 1.
Remove the 4 bolts.
- 2.
Remove the 2 differential bearing caps.
- 1.
- 10.NOTE: Use wood blocks to avoid axle housing damage.
Remove the differential assembly from the axle housing.
- 1.
Position the wood blocks.
- 2.
Position and push down on the 2 pry bars.
- 3.
Remove the differential assembly.
- 4.
Remove the Differential Carrier/Spreader.
- 1.
- 12.
With the pinion nut still engaged by a few threads, use the 2 Jaw Puller to separate the axle U-joint flange from the pinion gear.
- 16.NOTE: Do not damage the carrier housing while removing the pinion seal.
Remove the pinion seal and slinger.
- Pry up on the seal flange. Install gripping pliers and strike with a hammer to remove the seal.
- 19.NOTE: The pinion bearing oil baffle aids in bearing lubrication. Normally, it is not necessary to remove the baffle.
If necessary, remove the pinion bearing oil baffle.
- 20.
Remove the outer pinion bearing cup by tapping alternately on each side to prevent the cup from cocking.
- 21.NOTE: Use a drift punch to separate the differential ring gear from the differential case.
Remove and discard the 10 differential ring gear bolts and remove the differential ring gear.