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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Clutch - Manual Transmission Internal Components 0B4 AWD (Coupe)) >> Clutch >> Removal And Installation >> Clutch Master Cylinder >> Removing

Clutch Master Cylinder: Removing

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-- Instructions regarding clutch master or slave cylinder, removal and installation information; refer to.

CAUTION:

Danger of causing damage to electronic components.

  • Observe measures for disconnecting battery.

-- Disconnect the ground (GND) cable -2- from the battery terminal. Refer to BATTERY, DISCONNECTING AND CONNECTING .

Fig 1: Identifying Battery
GWWA27-10141Courtesy of AUDI OF AMERICA, LLC

-- Remove the seal -arrow-.

Fig 2: Removing Plenum Chamber Covers
GWWA92-10115Courtesy of AUDI OF AMERICA, LLC

-- Remove the left section -3- or the entire plenum chamber cover (depends on the engine version). Refer to PLENUM CHAMBER COVER, REMOVING AND INSTALLING .

-- Remove the engine compartment E-box. Refer to RELAY PANELS, FUSE PANELS AND E-BOXES .

Fig 3: Removing E-Box Bolts & Cover
GWWA10-10853Courtesy of AUDI OF AMERICA, LLC
NOTE:

While performing the following work, make sure no brake fluid comes into contact with plenum chamber or with the transmission below. If it does, clean the area thoroughly.

Fig 4: Locating Hose/ Line Assembly Clip
GWWA30-10165Courtesy of AUDI OF AMERICA, LLC

-- Clamp off the supply hose -2- to the brake fluid reservoir with 3094, then remove it from the clutch master cylinder -1- and seal it off.

-- Open the clip -3- with a screwdriver and pull it out.

-- Remove the hose/line assembly -4-.

NOTE:

The connector -5- remains connected.

-- Remove the over-center spring -2 -. Refer to OVER-CENTER SPRING .

Fig 5: Actuating Clutch Pedal
GWWA30-10156Courtesy of AUDI OF AMERICA, LLC

-- Remove the pin -1- from the clutch pedal -3-.

Fig 6: Removing Mounting Pins
GWWA30-10158Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -2- and -arrows A and B-.

-- Release the clutch master cylinder in direction of -arrow- using the 3355.

Fig 7: Releasing Clutch Master Cylinder
GWWA30-10163Courtesy of AUDI OF AMERICA, LLC

-- Remove the clutch master cylinder -1- and guide it out through the opening for the engine wiring harness.

Fig 8: Locating Hose/ Line Assembly Clip
GWWA30-10165Courtesy of AUDI OF AMERICA, LLC

-- Disengage and disconnect the electrical connector -5-.