Bearing Bushing And Guide Pin, Replacing
WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Special tools and workshop equipment required
- Lithium grease. Refer to the Parts Information.
This work procedure is based on a single-piston brake.
Removing
-- Remove the brake pads. Refer to BRAKE PADS, REMOVING AND INSTALLING, STEEL BRAKES 1LA/1LB .
-- Pull the guide pin -1- outward from the bearing bushing.
-- Pull the bearing bushing -2- out of the brake caliper.
-- Insert the bearing bushing into the brake caliper.
- The bearing bushing must be seated in the center of the brake caliper.
-- Thinly coat the guide pin with grease from the repair kit.
-- Push the guide pin into the bearing bushing.
-- Check the movement of both guide pins.
- Both guide pins must be able to slide.
-- Install the brake pads. Refer to BRAKE PADS, REMOVING AND INSTALLING, STEEL BRAKES 1LA/1LB .