Gear, Ring And Pinion: Removal: Removal
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The ring and pinion gears are service in a matched set. Never replace the ring gear/pinion gear without replacing the other matching gear.
- Mark pinion flange and propeller shaft for installation alignment.
- Disconnect propeller shaft from pinion flange and remove propeller shaft.
- Remove differential from axle housing.
- Place differential on Plug (special tool #8888, Plug, Differential Bearing) and drive exciter ring (4) off the differential case (1) with a hammer and punch (3).NOTE:
Do not remove the exciter ring if it is not being replaced.
- Place differential case in a vise with soft metal jaw protectors.
- Remove bolts holding ring gear to differential case.
- Drive ring gear (2) from differential case (1) with a soft hammer (3).
- Hold pinion flange (1) with Flange Wrench (special tool #8979, Wrench, Pinion Flange) (2) and remove pinion flange nut and washer.
- Remove pinion flange (1) from the pinion with Flange Puller (special tool #8992, Remover, Pinion Flange) (2).
- Remove pinion gear (1) from housing, with Pinion Driver (special tool #8977, Pinion Driver) (2) and a hammer.NOTE:
Thread the driver on the pinion shaft till it bottoms out.
- Remove pinion seal with a slide hammer or pry bar.
- Remove and discard front pinion bearing.CAUTION:
Do not reuse front pinion bearing/cup.
- Remove collapsible spacer from the pinion shaft.
- Remove rear pinion bearing with Puller (special tool #C-293-PA, Puller, Press) (1) and Adapter Blocks (special tool #8879, Adapters, Puller) (4).
- Remove pinion depth shim from pinion gear shaft and record shim thickness.
- Remove front pinion bearing cup from the housing with a punch and hammer and discard cup.CAUTION:
Do not reuse front pinion bearing/cup.
- Remove rear pinion bearing cup from the housing with a punch and hammer, if bearing is going to be replaced.