Overview - Hydraulic System

WARNING: This page is about a different car, the 2022 Audi S4, 2022 Audi A4 Quattro, 2021 Audi S4, and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Component Location Overview - Hydraulic System. Refer to COMPONENT LOCATION OVERVIEW - HYDRAULIC SYSTEM .

Fig 1: Hydraulic System Overview

Courtesy of AUDI OF AMERICA, LLC

Hydraulic Pump
- Overview. Refer to OVERVIEW - HYDRAULIC PUMP .
Noise Insulation
- For the hydraulic pump
Adhesive Tape
Hydraulic Line
- For the convertible top drive hydraulic cylinder
- Replace the clamp for the hydraulic line after removal
- Removing and Installing. Refer to HYDRAULIC LINE, REMOVING AND INSTALLING .
Clip
Retaining Pins
Convertible Top Drive Hydraulic Cylinder
- Removing and Installing. Refer to CONVERTIBLE TOP DRIVE HYDRAULIC CYLINDER, REMOVING AND INSTALLING .
Retaining Pins
Clip
Hydraulic Line
- For the hydraulic cylinder for the tensioning bracket
- Replace the clamp for the hydraulic line after removal
- Removing and Installing. Refer to HYDRAULIC LINE, REMOVING AND INSTALLING .
Locking Spring
Tensioning Bracket Hydraulic Cylinder
- Removing and Installing. Refer to TENSIONING BRACKET HYDRAULIC CYLINDER, REMOVING AND INSTALLING .
Locking Spring
Locking Spring
Hydraulic Cylinder for Convertible Top Compartment Cover
- Removing and Installing. Refer to CONVERTIBLE TOP COMPARTMENT COVER HYDRAULIC CYLINDER, REMOVING AND INSTALLING .
Locking Spring
Hydraulic Line
- For the convertible top compartment cover hydraulic cylinder
- Replace the clamp for the hydraulic line after removal
- Removing and Installing. Refer to HYDRAULIC LINE, REMOVING AND INSTALLING .

Cable holder - tightening specification

Fig 2: Cable Holder

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts -2, 4 and 6- to 2.5 Nm.