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Home >> BMW >> 2018 >> 340i xDrive Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 277 (Clutch - Repair (F30, 4-CYL RWD)) >> 21 52 Clutch Control (Hydraulics) >> 21 52 510 Removing and installing/replacing clutch slave cylinder (plastic)

21 52 510 Removing and installing/replacing clutch slave cylinder (plastic)

WARNING: This page is about a different car, the 2018 BMW 330i and 2017 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

Necessary preliminary tasks: 

Removal: 

Seal hydraulic line (1) to clutch slave cylinder using special tool 13 3 010  .

G12731061Courtesy of BMW OF NORTH AMERICA, INC.

Remove bolts (1) and remove clutch slave cylinder (2) with holder (3).

G12731062Courtesy of BMW OF NORTH AMERICA, INC.

Unlock spring clamp (1).

Disconnect hydraulic line (2).

G12731063Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Press cylinder together by hand.

G12731064Courtesy of BMW OF NORTH AMERICA, INC.

Install hydraulic line (2) when pressed together.

Lock spring retention (1).

G12731063Courtesy of BMW OF NORTH AMERICA, INC.

Remove special tool 13 3 010  from hydraulic line (1).

G12731061Courtesy of BMW OF NORTH AMERICA, INC.

Hold cylinder piston vertically downwards.

Press piston 5 times into cylinder.

G12731067Courtesy of BMW OF NORTH AMERICA, INC.

Press in piston until it engages.

Install clutch slave cylinder.

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

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

Grease, refer to CLUTCH - OPERATING FLUIDS .

G12731068Courtesy of BMW OF NORTH AMERICA, INC.

Install clutch slave cylinder (2) with holder (3).

Tighten down screws (1).

Parts:  Replace screws (1).

Tightening torque, refer to: 21 52 1AZ .

G12731062Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: