Assembly Overview
Brake Caliper Assembly Overview
• After replacing the brake pads, press the brake pedal firmly several times with the vehicle stationary so that the brake pads are properly seated in their normal operating position.
• Use the brake charger/bleeder unit (VAS 5234) or extraction device (VAG 1869/4) to extract brake fluid from the brake fluid reservoir.
• Before removing the brake caliper or disconnecting the brake hose, the brake pedal actuator (VAG 1869/2) must be inserted (this dissipates pressure).
1 Cover plate
2 Torx bolt, 12 Nm
3 Brake disc
• Internally vented, 345 mm diameter.
• Thickness: 30 mm.
• Wear limit: 27 mm.
• Must always be replaced together on both sides of axle.
• Remove the brake caliper and brake carrier before removing.
4 Torx bolt, 4 Nm
5 Brake carrier
• Bolt to wheel bearing housing.
6 Retaining spring
• Insert in brake pad retaining spring and press below brake carrier.
7 Ribbed bolt, 190 Nm
• Clean if reusing.
8 Brake pads
• Thickness: 14 mm without backing plate.
• With wear indicator.
• When wear limit is reached (limit: approximately 4 mm), the warning lamp lights up in instrument cluster.
• Wear limit: 2 mm without backing plate.
• Checking thickness, refer to => 18.1.
• Must always be replaced together on both sides of axle.
• Removing and installing, refer to => [ Brake Pads ] Service and Repair.
9 Brake caliper
• Do not bolt to brake hose/brake line when changing brake pads.
• Must not be removed.
• Removing and installing, refer to => [ Brake Caliper ] Removal and Replacement.
• Disassembly, refer to => [ Brake Caliper Assembly Overview ] Description and Operation.
10 Guide pins, 30 Nm
11 Cap
• Remove
12 Washer
13 Vibration damper
14 Bolt, 10 Nm
15 Dust cap
16 Bracket
17 Bolt, 15 Nm
18 Brake line, 14 Nm
19 Brake hose
20 Bolt, 8 Nm
21 Bracket
22 Spring clamp