Disassemble/Assemble Multidisk Clutch K38 - AR27.50-P-0624-01EWM

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Transmission 725.0/1

Fig 1: Identifying Pliers (000 589 52 37 00)

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Fig 2: Identifying Pressing Tool (208 589 00 21 00)

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Take disk carrier (1) out of planetary gear set 2 (2).
Unclip needle bearing (3).
Remove snap ring (4) from disk carrier (1).
Remove multidisk clutch K38 (6) from disk carrier (1).
Take piston (5) out of disk carrier (1).

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Attach pressure testing device (7) at piston (5) and push down on spring retainer (8) until the retaining ring (9) is exposed.
Remove retaining ring (9) using pliers.
Take out spring retainer (8).
Remove disk spring (10).
Remove oil duct (11).
Assembly : Replace sealing ring (12).
Remove piston (5) from guide ring (13).

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Remove sealing rings (14, 15).
Assembly : Replace sealing rings (14, 15).
Assemble in the reverse order.

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