Transfer case disassembling and assembling

Porsche Rear Axle Assemblies

911 Carrera 4 Manual Transmission, Controls, Case

No.

Designation

Removal

Installation

1

Counter-bearing bolt

1

Tighten to 80 Nm (59 ftlb) torque

2

Sealing ring

1

Renew

3

Engagement lever

1

Install in correct position

4

Sealing gaiter**

1

Remove from the Inside outwards

Oil lightly and press in with a suitable tube (e.g. VW 418 A), noting correct position

5

Shaft sealing ring

1

Lever out with screwdriver

Press in with special tool 9254, noting correct position

6

Ball sleeve

1

Pull out with a suitable internal-arm puller (e.g. 14-20, manufacturer Schrem)

Press in with special tool 9254, noting correct position

7

Circlip

1

8

Output shaft

1

Press out

Press in

9

Shaft sealing ring

1

Install only after assembly of the output shaft. Oil the sealing lip lightly and press in flush with a suitable tube

10

Housing*

1

* As a result of overlapping tolerances, the 9 +0.5 mm dimension on some transfer box housings has proved to be up to 0.5 mm too deep. To avoid the risk of front-rear differential lock malfunction, an additional washer 1 mm thick has been placed under the counter-bearing bolt

** If the sealing gaiter is leaking, always renew the slave cylinder.

Porsche 924s Manual Transmission

911 Carrera 4 Manual Transmission, Controls, Case

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