Disassembling And Assembling Shift Valve Housing

Disassembling Note:

Absolute cleanliness is essential for any work on the shift valve housing. If at all possible work should be done on a plastic lined workbench (leather sheets would be especially suitable). After disassembling all parts must be washed and dried with compressed air.

1. Remove plastic valve.

A = Plastic valve B = Check valve C = Operating pin D = Blocking valve K 1

3. Hold and turn shift valve housing and pick-up housing around.

4. Lift off pick-up housing with transfer plate carefully.

2. Remove both mounting bolts (arrow). 5. Take out all valves and balls.

Assembling

1. Place all balls and valves in shift valve housing (see layout drawing).

2. Install lubricating valve, modulating pressure valve and vent valve K 1 in pickup housing.

4. Place pick-up housing on shift valve housing.

5. Hold shift valve housing and pick-up housing together and turn both around.

6. Screw in both bolts, but do not tighten.

A = Lubricating valve (unlosable) B = Modulating pressure valve (unlosable) C = Vent valve (unlosable)

Note:

Tighten bolts only enough that both housings can still be moved to align them.

3. Place transfer plate on shift valve housing 7. Install plastic valve (green) in housing that carefully and check whether valve ball (arrow) is in correct installed position.

bore is in correct position.

• • 9

A = Plastic valve

Disassembling and Assembling Shift Valve 38 - 129 Housing

DISASSEMBLING AND ASSEMBLING SHIFT VALVE CASING ('87 MODELS ONWARD)

Shift Valve Housing

DISASSEMBLING AND ASSEMBLING SHIFT VALVE CASING ('87 MODELS ONWARD)

No.

Designation

Qty.

j Note When: Removing

Installing

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