Table of contents: Front brakes ↓ Front brakes ↓ Rear brakes ↓ Brake servo booster ↓ Tightening torques for threaded… ↓
Front brakes
System type - Disc brakes with single-piston floating caliper
Front brakes
Lucas — ATE/Teves
Disc diameter - 280 mm / 288 mm
Disc thickness:
- Non-ventilated discs:
- New - 15mm / 13mm
- Minimum thickness - 13mm / 22mm
- Ventilated discs:
- New - 25mm / 22mm
- Minimum thickness - 23mm / 20mm
Maximum disc runout - 0.05 mm / 0.05 mm
Thickness of brake pad friction material (all types):
- New - 14 mm
- Minimum allowable - 2 mm
Rear brakes
Disc diameter - 245 mm
Disc thickness:
- New - 10 mm
- Minimum allowable - 8 mm
Permissible disc runout is 0.05 mm
Thickness of brake pad friction material:
- New - 12 mm
- Minimum - 2 mm
Brake servo booster
Distance from the rod hinge to the mating surface of the amplifier:
- Left hand drive models - 159.0±0.5 mm
- Right hand drive models - 173.2±0.5 mm
Tightening torques for threaded connections Nm
ABS Hydraulic Block Nuts - 10
Brake pedal axle to control lever mounting bolt - 25
Front brake caliper (ATE/Teves):
- Guide pins - 25
- Mounting bracket bolts - 125
Wiring/Brake Pipe Mounting Bracket Bolt - 10
Front brake caliper (Lucas):
- Bolts* of guide pins - 30
- Caliper Bracket Mounting Bolts - 125
- Wiring/Brake Hose Mounting Bolt - 10
Handbrake lever mounting nuts - 25
Brake pipe union nuts - 15
Master Cylinder Fastening Nuts - 50
Rear brake caliper:
- Bolt* of guide pin - 30
- Mounting bracket bolt - 85
Servo Booster/Pedal Bracket Mounting Bolts (T45) - 25
* Use new bolts/nuts
The original article is located on the online resource AudiManual.ru