Removing and installing pedal cluster - exploded view — AUDI

Attention:
Brake pedal travel must not be shortened by additional floor coverings.
Note:

Apply polycarbamide grease G 052 142 A 2 to all bearing and contact surfaces.

Torsion spring
Insert U-shaped end in pedal bracket
Insert other end in grommet of clevis

Pedal bracket
Do not remove to take out brake or clutch pedal

Supply hose
For master cylinder
Must not make contact with over-centre spring
Route appropriately at pedal bracket and secure with cable clip

Circlip
Replace
Attach to shaft of pedal bracket

Over-centre spring
Different versions; assignment

=> Parts List

Installation position: Facing outside of vehicle
Do not grease spring
Only grease mounts at pedal/pedal bracket
Removing and installing
=> Fig.
46-50

Circlip
Replace
Attach to shaft of pedal bracket

Circlip
Replace
Attach to pin

Pin
Attach clevis to clutch pedal

Clutch pedal
Fixed in position by setting of clevis
Can be replaced with pedal bracket in position
Attach to shaft of pedal bracket
Mounting bush cannot be replaced; replacement pedal supplied with moulded-in mounting bush

Nut, 25 Nm
Self-locking
Replace
Screw pedal bracket to bulkhead/intermediate piece

Brake servo
Replace in the event of problems

Lock nut
Tighten after adjusting clevis

Grommet
Insert in clevis

Pin
Attach clevis to brake pedal

Circlip
Replace
Attach to pin

Brake servo clevis
Adjusting on vehicles with pneumatic brake servo
=> Fig.
47-47
Vehicles with hydraulic brake servo =>Fig.
47-62

Circlip
Replace
Attach to shaft of pedal bracket

Brake pedal
Attach to shaft of pedal bracket
Can be replaced with pedal bracket in position
Mounting bush cannot be replaced; replacement pedal supplied with moulded-in mounting bush

Nut, 25 Nm
Self-locking
Replace

Brake light switch
Adjusting

Press brake pedal
Press in brake light switch as far as it will go
Pull back brake pedal by hand as far as it will go

Clip
Press home with pliers in holes provided in pedal bracket

Cheese-head bolt, 20 Nm
Screw master cylinder to pedal bracket

Master cylinder
Replace in the event of leakage
Adjusting clevis
=> Fig.
46-49

Fig.1
Adjusting clevis

Check dimension -a- on replacing master cylinder and adjust if necessary.
For measurement, clevis must be at right angles to contact surface of clutch master cylinder
Dimension a = 109.5 ± 0.5 mm

Turn clevis to adjust.

Notes:

If clutch pedal is not reset automatically with clevis correctly adjusted, this may be due to:

Air in hydraulic system
Pedal in mount or over-centre spring stiff

Fig.2
Removing and installing over-centre spring

Remove driver's storage compartment.

=> General Body Repairs, Interior; Repair Group 68; Storage Compartments/Covers and Trim Panels; Removing driver's storage compartment
General Body Repairs, Interior
Storage Compartments/Covers and Trim Panels
Removing driver's storage compartment

Detach locking element from pivot pin.
Slide assembly clamp 3246 sideways over over-centre spring.
Press clutch pedal and detach over-centre spring together with retainer.

Notes:

Fig. shows assembly clamp 3246 with pedal bracket removed.
Prior to assembly, lubricate mounting points with polycarbamide grease G 052 142 A2.