Dismantling and assembling ATF pump Tools

No.

Designation

Special Tool

Order Number

Explanation

1

Thrust piece

9344

000.721.934.40

2

Assembly tool

9354

000.721.935.40

No.

Designation

Removal

Installation

1

Snap ring

1

2

End disc

1

Mark for reinstallation

Do not confuse with disc No. 4 or 6

3

Inner disc

4

4

Outer disc

3

Identical with No. 6

5

Cup spring

1

6

Outer disc

1

Identical with No. 4

7

Piston

1

Apply compressed air to push out of oil feed bore

Grease round seal (petroleum jelly) and press carefully into intermediate plate. Take care not to tilt piston. Use suitable sleeve if required (e.g. 9317)

8

Round seal

1

Replace. Coat with petroleum jelly

9

Round seal

1

Same as No. 8

10

Flat-head bolt

6

MA = 10 Nm (7 ftlb.)

11

Intermediate plate

1

The rectangular rings must be hooked into each other.

12

Straight pin

2

13

ATF pump

1

Oil both pump gears with ATF and place into housing so that both installation marks face up. Use Special Tool 9354 to check that installed pump rotates freely.

No.

Designation

Qty.

Removal

Note:

Installation

14

Round seal

1

Same as No. 8

15

Oil seal

1

Push in to stop (using Special Tool 9344) only after fitting the complete intermediate plate assembly

16

Spacer tube

1

Must engage into dogs of pump gear

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