audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Checking release bearing > < Bleeding clutch system
Exploded view - clutch release mechanism
   
Exploded view - clutch release mechanism
Special tools and workshop equipment required
t  Thrust plate -VW 402-
t  Press tool -VW 412-
t  Press tool -VW 454-
t  Torque wrench -V.A.G 1331-
t  -1-Internal puller -Kukko 21/5-
t  -4-Counter-support -Kukko 22/1-
t  Sealing grease -G 052 128 A1-
t  Copper grease -Z 381 351 TE-
t  Adhesive -AMV 195 KD1 01-

   
1 - Clutch slave cylinder
q   Removing and installing on vehicles with 8-cylinder engine → Chapter
q   Removing and installing on vehicles with 6-cylinder TDI engine → Chapter
q   Do not operate clutch pedal after slave cylinder has been removed.
q   Follow correct procedure when bleeding → Chapter
q   Tighten bleeder valve to 4.5 Nm.
q   When installing, push in until the securing bolt can be fitted.
2 - Hexagon socket head bolt, 23 Nm
q   Clutch slave cylinder to gearbox
q   Self-locking
q   Renew
3 - Bracket
q   For pipe/hose assembly
q   Bolt to gearbox with clutch slave cylinder
q   Not fitted on all versions
4 - Plunger
q   Lubricate end of plunger with copper grease -Z 381 351 TE-
5 - O-ring
q   Always renew → Fig.
q   Lubricate with gear oil before installing
6 - Oil seal
q   For input shaft
q   Removing → Fig.
q   Original dimension → Fig.
q   Installing → Fig.
q   Pack space between sealing lip and dust lip half full with sealing grease -G 052 128 A1-.
7 - Guide sleeve
q   Removing and installing → Fig.
8 - Clutch release lever
q   Removing and installing → Fig.
q   Before installing, lubricate area which makes contact with plunger of slave cylinder with copper grease -Z 381 351 TE-.
9 - Release bearing
q   Do not wash out; wipe clean only
q   Renew bearing if noisy
q   Checking release bearing → Chapter
q   Retainer lugs on release bearing must engage in release lever
10 - Bolt, 25 Nm
q   Self-locking
q   Always renew
11 - Leaf spring
12 - Bolt, 25 Nm
q   2x
q   Self-locking
q   Always renew
13 - Retaining piece
q   For guide sleeve
q   Removing and installing → Fig.
14 - Intermediate piece
q   Renew if damaged
15 - Gearbox

   
Removing and installing clutch release lever
Removing
–  Slacken off bolt -1- and remove leaf spring -2-.
–  Remove clutch release lever -3- together with release bearing.
–  Disengage retaining tabs of release bearing at release lever.
Installing
–  Prior to installing clutch release lever, apply a thin coat of copper paste -Z 381 351 TE- to contact surface for plunger of clutch slave cylinder.
–  Fit clutch release lever -3- together with release bearing onto guide sleeve.
–  Insert leaf spring -2- and tighten new bolt -1- to 25 Nm.
  A30-0112
Removing and installing guide sleeve
Removing
–  Unscrew bolts -arrows- and remove retaining piece -1-.
–  Fit a thin insulating hose or shrink hose tightly over splines of input shaft.
–  Pull guide sleeve -2- over insulating hose and out of gearbox housing.
Installing
–  Renew O-ring in gearbox housing → Fig..
–  Pack space between sealing lip and dust lip with sealing grease -G 052 128 A1-.
–  Lightly oil outer circumference of guide sleeve.
–  Push guide sleeve -2- over input shaft and into gearbox housing.
–  Remove insulating hose/shrink hose.
–  Fit retaining piece -1-.
–  Clean threads of bolts -arrows- with a wire brush. Then insert bolts with locking fluid -AMV 185 101 A1- and tighten to 24 Nm.
– 
  A30-0113
Renew O-ring
–  Pry out O-ring -arrow- using a small screwdriver.
–  Lubricate new O-ring with gear oil before installing.
  A30-0116
Pulling out input shaft oil seal
A - Counter-support -Kukko 22/1-
B - Internal puller -Kukko 21/5-
  N30-10064
Original dimension - input shaft oil seal
Dimension x = 7.75 mm ± 0.5 mm
  A30-0149
Pressing in input shaft oil seal
–  Lightly lubricate outer circumference of seal with gear oil.
–  Press in input shaft oil seal → Fig. „Original dimension - input shaft oil seal“ (make sure oil seal remains straight).
l  The open side of seal faces towards press tool -VW 454-.
–  Pack space between sealing lip and dust lip half-full with sealing grease -G 052 128 A1-.
  A30-0115

Checking release bearing > < Bleeding clutch system