17" (1KF) Caliper
Rear Brake Assembly Overview
Installation date: through calendar week 22/06
• After replacing brake pads, press brake pedal firmly several times with vehicle stationary so that the brake pads are properly seated in their normal operating position.
• Use brake charger/bleeder unit (VAS 5234) or extraction device (VAG 1869/4) to extract brake fluid from brake fluid reservoir.
• Before removing brake caliper or disconnecting brake line, brake pedal actuator (VAG 1869/2) must be inserted (this dissipates pressure).
1 Brake disc/brake drum
• Internally ventilated brake disc: 330 mm diameter.
• Brake disc thickness: 28 mm.
• Wear limit: 26 mm.
• Brake drum: 210 mm diameter.
• Wear limit: 211 mm.
• Must always be replaced together on both sides of axle.
• To remove, first remove brake caliper, do not remove brake line.
2 Bolt, 14 Nm
• Brake disc to wheel hub.
3 Bolt, 14 Nm
• For adjustment nut of parking brake.
4 Brake caliper
• Do not remove brake line when replacing brake disc.
• Removing and installing, refer to --> [ Brake Caliper ] Brake Caliper.
• Servicing, refer to --> [ Brake Caliper Assembly Overview ] Brake Caliper Assembly Overview.
5 Bolt, 180 Nm
• Always replace after removal.
6 Torx bolt
7 Protective plate
8 Brake pads
• Thickness 11 mm without backing plate.
• Wear limit: 2 mm without backing plate.
• With wear indicator.
• When wear limit is reached (limit: approximately 4 mm), the warning lamp lights up in instrument cluster.
• Checking thickness.
• Must always be replaced together on both sides of axle.
• Removing and installing, refer to --> [ Brake Pads ] Brake Pads.
9 Wire for brake pad wear indicator
10 Cotter pin
11 Pad retaining pin
12 Retaining spring
13 Bracket
• Bolts to brake caliper housing.
14 Bolt, 8 Nm
15 Spring clamp
16 Brake line, 14 Nm
• Do not remove brake line when replacing brake disc.
17 Brake hose
• Do not remove brake hose when replacing brake disc.
• Make sure that lugs are properly seated in grooves in bracket.
18 Spring dowel sleeve
19 Compression spring
20 Pull spring
• Component location: At adjustment nut.
• Distinguishing characteristics compared to pull spring --> [ (Item 21) Pull spring ] :
• Larger number of spring coil
• Can be easily bent by hand
21 Pull spring
• Component location: At spreader.
• Distinguishing characteristics compared to pull-spring --> [ (Item 20) Pull spring ] :
• Smaller number of spring coil
• Cannot be easily bent by hand
22 Spreader
23 Adjustment nut
• Adjust parking brake, refer to --> [ Park Brake Adjusting ] Procedures.
24 Brake shoe
• Removing and installing, refer to --> [ Brake Shoes ] Brake Shoes.
• Minimum pad thickness 1 mm.
• Checking thickness.
25 Brake carrier
26 Rear brake cable