Brake Lines, Attaching To Hydraulic Unit, LHD

WARNING: This page is about a different car, the 2023 Volkswagen Arteon. However, it is still accessible from the selected car via links, so may be relevant.

On the hydraulic unit:

Fig 1: Brake Line Tightening Sequence

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 - Hydraulic Unit to Right Rear Brake Caliper

- Identification: 5.25 mm diameter and tube fitting with a M12 x 1 short thread

2 - Hydraulic Unit to Left Front Brake Caliper

- Identification: 5.25 mm diameter and tube fitting with a M10 x 1 thread

3 - Hydraulic Unit to Right Front Brake Caliper

- Identification: 5.25 mm diameter and tube fitting with a M12 x 1 short thread

4 - Hydraulic Unit to Left Rear Brake Caliper

- Identification: 5.25 mm diameter and tube fitting with a M10 x 1 thread

5 - Hydraulic Unit to Master Brake Cylinder Secondary Piston Circuit

- Identification: 6 mm diameter and pipe fitting with a M12 x 1 thread

6 - Hydraulic Unit to Master Brake Cylinder Primary Piston Circuit

- Identification: 6 mm diameter and pipe fitting with a M12 x 1 thread

Tightening Specifications

On tandem brake master cylinder:

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 - Master Brake Cylinder Secondary Piston Circuit to the ABS Hydraulic Unit -N55-.

2 - Brake Booster/Brake Master Cylinder

3 - Master Brake Cylinder Primary Piston Circuit to the ABS Hydraulic Unit -N55-.

Abbildung oben -

Vehicles without Biturbo Diesel Engine

Abbildung unten -

Vehicle with Biturbo Diesel Engine

Tightening Specifications

Refer to OVERVIEW - CONTROL MODULE AND HYDRAULIC UNIT
Refer to OVERVIEW - BRAKE BOOSTER/BRAKE MASTER CYLINDER