Audi Workshop Service and Repair Manuals

Notes:

• ◆ When carrying out repairs install all parts supplied in repair kit.
• ◆ New brake calipers are filled with brake fluid and are pre-bled.
• ◆ Apply thin coat of assembly paste G 052 150 A2 to brake cylinder, piston and sealing ring.
• ◆ When carrying out repairs, it is essential to pre-bleed the brake calipers (without brake pads) before installing in the vehicle

• Hexagon bolt, Self-locking, 35 Nm
• ◆ Replace
• ◆ When loosening and tightening counter hold on guide pin
• Vent valve
• ◆ Apply thin coat of assembly paste G 052 150 A2 to thread before screwing in

• Dust cap
• Guide pin
• ◆ Grease before installing protective cap
• Protective cap
• ◆ Pull onto brake carrier and guide pin
• Brake carrier with guide pin and protective cap
• ◆ Supplied as replacement part assembled with sufficient quantities of grease on guide pins
• ◆ If protective caps or guide pins are damaged, install repair kit. Use grease sachet supplied to lubricate the guide pins.

• Protective cap
• ◆ Pull outer sealing lip onto piston
• Piston with automatic adjustment
• ◆ Removing and installing
  .
• ◆ Apply thin coat of assembly paste G 052 150 A2 to piston before inserting
• Sealing ring
• ◆ Removing and installing
  .
• Brake caliper housing with lever for handbrake cable
• ◆ Renew the brake caliper housing if there is a leak at the lever for the handbrake cable
• ◆ After servicing pre-bleed brake caliper housing => Page 47-19