audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Removing and installing clutch slave cylinder > < Removing and installing clutch master cylinder

A3 Mk2

Exploded view - hydraulic system (LHD vehicles)
   
Exploded view - hydraulic system (LHD vehicles)
1 - Brake fluid reservoir
2 - Hose clip (spring-type clip)
q   Not fitted on all versions
3 - Supply hose
q   Made of rubber or plastic, depending on version
q   Plastic supply hose with additional seals → Fig.
4 - Clutch master cylinder
q   Removing and installing → Chapter
5 - Clip
q   To remove and install pipe, pull out clip as far as it will go
6 - Retaining clip
q   For operating rod on clutch master cylinder
q   To remove and install retaining clip first detach clutch master cylinder from clutch pedal → Chapter
7 - Clutch pedal
q   Removing and installing → Chapter
8 - Nut
q   Secures mounting bracket to body
q   Renew
q   Tightening torque → Item
9 - O-ring
q   Matched to type of connection → Fig.
q   For correct version, refer to → Electronic parts catalogue
q   Renew damaged O-rings
q   Push onto pipe connection
q   Lubricate with brake fluid before installing
10 - Seal
q   Matched to type of connection → Fig.
q   For correct version, refer to → Electronic parts catalogue
q   Renew damaged seals
q   Push onto pipe connection
q   Lubricate with brake fluid before installing
11 - Pipe/hose assembly
q   With frequency modulator on some versions
q   For correct version, refer to → Electronic parts catalogue
q   Removing and installing → Chapter
q   Disconnecting from clutch master cylinder and clutch slave cylinder → Fig.
12 - Bracket
q   For pipe/hose assembly → Item
q   Secured on body
13 - Plastic pipe
q   For correct version, refer to → Electronic parts catalogue
q   Removing and installing → Chapter
q   Disconnecting from clutch master cylinder and clutch slave cylinder → Fig.
14 - Clip
q   To remove and install pipe, pull out clip as far as it will go
15 - Clutch slave cylinder
q   Removing and installing → Chapter
16 - Dust cap
17 - Bleeder valve
q   Bleeding clutch system → Chapter
q   6 Nm
18 - Gearbox
19 - Bolt
q   2x
q   20 Nm
20 - Bracket
q   For pipe/hose assembly

   
Vehicles with plastic supply hose -1-
l  Seals -2- must be fitted in supply hose.
  N30-10128
Seals or O-rings for pipe/hose assembly or plastic pipe
1 - O-ring
t  Connection with annular groove -arrow 1-
t  Check O-ring for damage and renew if necessary
2 - Seal
t  Connection with shoulder -arrow 2-
t  Position seal -2- onto connection -arrow 2- before fitting
  N30-10143
Disconnecting and connecting hose/pipe assembly or plastic pipe at clutch master cylinder or clutch slave cylinder
–  Release clip -3- with a screwdriver and disconnect pipe/hose assembly -1- or plastic pipe from connection -4-.
Installing
  Note
t  Observe distinction between seals -2- and O-rings → Fig.
t  Renew damaged seals or O-rings.
–  Press pipe/hose assembly or plastic pipe -1- onto connection on clutch slave cylinder and clutch master cylinder -4- so that clip -3- snaps into place.
–  Pull on pipe to check it is secure.
  A30-0130

Removing and installing clutch slave cylinder > < Removing and installing clutch master cylinder