volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing rear brake caliper piston > < Installing
Repairing rear brake calipers
   
Repairing rear brake calipers
t  When carrying out repairs, install all parts supplied in repair kit.
t  New brake calipers are filled with brake fluid and are pre-bled.
t  Apply thin coat of assembly paste G 052 150 A2 to brake cylinder, piston and sealing ring.
t  When carrying out repairs it is essential to appropriately pre-bleed the brake calipers (without brake pads) before installing in the vehicle → Chapter.
1 - Self-locking hexagon bolt, 35 Nm
q   Renew.
q   When loosening and tightening, counterhold on guide pin.
2 - Bleeder valve
q   Apply thin coat of assembly paste G 052 150 A2 to thread before screwing in.
3 - Dust cap
4 - Guide pin
q   Grease before fitting protective cap.
5 - Deflector cap
q   Fit onto brake carrier and guide pin.
6 - Brake carrier with guide pins and protective cap
q   Supplied as genuine part, assembled with sufficient grease on guide pins.
q   If protective caps or guide pins are damaged, install repair kit. Use lubricant sachet supplied to lubricate guide pins.
7 - Deflector cap
q   Pull on so that outer sealing lip goes over piston.
8 - Piston with automatic adjustment
q   Removing and installing → Chapter.
q   Apply thin coat of assembly paste G 052 150 A2 to piston before installing.
9 - Sealing ring
q   Removing and installing → Chapter.
10 - Brake caliper with handbrake cable lever
q   If there is a leak at handbrake cable lever, renew brake caliper.
q   Following repair work, pre-bleed brake caliper → Chapter.

   

Removing and installing rear brake caliper piston > < Installing