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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> Transmission >> Clutch >> Clutch - Repair -- M4 (F82 & F83) >> 21 52 Clutch Master Cylinder And Slave Cylinder >> Removing and installing/replacing clutch slave cylinder (plastic)

Removing and installing/replacing clutch slave cylinder (plastic)

Special tools required: 

Removal: 

Seal hydraulic line to clutch slave cylinder with special tool 13 3 010.

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Release nuts and remove clutch slave cylinder (1) with holder (2).

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Unlock spring clamp (1).

Remove hydraulic line (2).

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Installation: 

Press cylinder together by hand.

Connect hydraulic line with cylinder pressed.

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Attach hydraulic line (2) and lock with spring clamp (1).

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Remove special tool 13 3 010.

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Hold cylinder piston vertically downwards.

Press piston 5 times into cylinder.

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Press in piston until it engages.

Installation note: 

Clean thrust member (1) and contact surface on release lever.

Lightly grease thrust member (1) on contact surface (2).

Refer to CLUTCH COMPONENT GREASE .

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Install clutch slave cylinder (1) with holder (2) and tighten nuts.

Part  : Replace self-locking nuts.

Tightening torque 21 52 1AZ .

NOTE: After completing work bleed CLUTCH HYDRAULIC SYSTEM .
G09847959Courtesy of BMW OF NORTH AMERICA, INC.