Disassembling the input shaft of automatic transmission DPO (AL4)

Disassembly of automatic transmission DPO (AL4) we have considered in the article "Disassembly of automatic transmission ".

We install the input shaft in the press and, using the tool, press the piston to release the retaining ring (Fig. 1)

Disassembly of the automatic transmission input shaft: 1 - input shaft, 2 - tool

Remove the retainer ring of the piston retainer, remove the fixture and take out the retainer itself (Fig. 2)

Repair of input shaft of automatic transmission DPO (AL4)

Remove the return spring and piston.

Then, pressing again with a hydraulic press, remove the retaining ring of the E2 clutch housing, and remove the clutch and the package of friction discs of the first and reverse gears (Fig. 3).

Repair of input shaft of automatic transmission DPO (AL4)

We crimp again with tool 1 and remove the retaining ring of the clutch package E1 (Fig. 4).

We take out the piston itself.

We crimp it with a tool and remove the retaining ring of the E1 clutch pack

When repairing an automatic transmission, a package of friction discs (Fig. 5), pistons with retainers, and sealing rings are changed on the shaft.

Repair of input shaft of automatic transmission DPO (AL4)

Using a puller, we press out the input shaft sleeve (Fig. 6)

Repair of input shaft of automatic transmission DPO (AL4)

We press in a new input shaft sleeve using a hydraulic press (Fig. 7)

Repair of input shaft of automatic transmission DPO (AL4)

We assemble the input shaft of the automatic transmission in the reverse order.