Audi Q3: Overview - Front Brake Caliper
Overview - Front Brake Caliper, Single-Piston Brake

1 - Protective Cap
2 - Bleeder Screw
- 10 Nm
- Before installing, lightly coat the thread with Lithium Grease -G
052 150 A2-.
3 - Caps
4 - Guide Pin
5 - Bearing Bushing
6 - Brake Caliper
7 - Brake Carrier
- Supplied as an assembled replacement part with sufficient grease on
guide pins
- If the protective caps are damaged, install repair kit; use included
grease packet to grease the guide pins.
8 - Spring
- Insert in both holes of brake caliper
9 - Seal
- Removing and installing, refer to
→ Chapter "Brake Caliper Piston, Removing and Installing".
- Do not damage when installing piston
10 - Piston
- Removing and installing, refer to
→ Chapter "Brake Caliper Piston, Removing and Installing".
- Thinly coat the piston with Lithium Grease -G 052 150 A2-
11 - Protective Cap
- Removing and installing, refer to
→ Chapter "Brake Caliper Piston, Removing and Installing".
- Pull onto piston with outer sealing lip
Overview - Front Brake Caliper, Eight-Piston Brake

1 - Brake Caliper
2 - Seal
3 - Brake Caliper Piston
- Quantity: 8
- Removing and installing, refer to
→ Chapter "Brake Caliper Piston, Removing and Installing, Eight-Piston
Brake".
4 - Protective Cap
- Quantity: 8
- When damaged, install the complete repair kit, refer to the Parts
Catalog.
READ NEXT:
Brake Caliper Piston, Removing and Installing, Single-Piston Brake
Special tools and workshop equipment
required
Trim Removal Wedge -3409-
Piston Resetting Tool -T10145-
Piston Resetting To
Overview - Rear Brake Caliper
1 - Brake Caliper
Pre-bleed brake caliper after repairing, refer to
→ Chapter "Hydraulic System, Pre-Bleeding".
2 - Bolt
35 
Note
Brake master cylinder and brake boosters can be replaced
independently of one another.
1 - Heat Shield
2 - Nut
25 Nm
Always replace if removed
Sel
SEE MORE:
Special tools and workshop equipment
required
Brake Charger/Bleeder Unit -VAS5234-
Sealing plugs from Repair Kit -1H0 698 311 A-
Removing
- Remove the brake fluid reservoir, refer to
→ Chapter "Brake Fluid Reservoir, Removing and Installing".
- Disconnect the
Wheel Bolt Tightening Specifications, Current Models
DANGER!
To ensure that the wheel bolts fit correctly, be
sure to use the correct wheel bolts specified for the
model. The wheel bolts for each model have different
diameters on the surface of the ball running surface on
the wheel rim and