Valve Body Disassembly

Dismantling/assembling Valve Body

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Note: Pay attention to extreme cleanliness for all work on the shift valve housing. Do not use any fluffy cloths.

1 Unscrew screws (arrows)
Installation: Tighten screws (arrows) only slightly so that both parts of the housing cannot move relative to each other.
2 Remove valves (13,24, 86) and chip screen (33a)
3 Hold shift valve housing (A) and damper housing (B) together and turn over
4 Carefully lift damper housing (B) with intermediate plate
5 Remove all 19 valve balls (14)

Note: The valve ball marked with number 14 is on a conical spring

6 Remove valves, filter and shift pin
7 Unscrew side cover from shift valve housing.

Note: Check piston and valve for movement and chips, only if necessary.

Note: The springs are installed upstream or downstream of the valve, depending on the transmission or vehicle model.

8 Adjust full throttle control pressure
9 Assemble in reverse sequence