BRAKE LINES, CONNECTING TO ABS Hydraulic Unit -N55-, (ABS MARK 70 ABS/ASR)

Installation location:

Fig 1: Configuration

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1. ABS Hydraulic Unit -N55- with ABS Control Module -J104-
2. Brake booster with tandem brake master cylinder

On Tandem Master Brake Cylinder:

Fig 2: Identifying Brake Lines

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

A -

Master brake cylinder primary piston circuit to the ABS Hydraulic Unit -N55-.

-

Identification: Tube fitting with threads M10 x 1

B -

Master brake cylinder secondary piston circuit to the ABS Hydraulic Unit -N55-.

-

Identification: Tube fitting with threads M12 x 1

1 -

ABS Hydraulic Unit -N55- to the Left Front Brake Caliper

2 -

ABS Hydraulic Unit -N55- to the Left Rear Brake Caliper/Left Rear Brake Cylinder

3 -

ABS Hydraulic Unit -N55- to the Left Rear Brake Caliper/Right Rear Brake Cylinder

On the ABS Hydraulic Unit -N55- :

Fig 3: Identifying Brake Lines

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

A -

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

-

Identification: Tube fitting with threads M12 x 1.

B -

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

-

Identification: Tube fitting with threads M12 x 1

1 -

ABS Hydraulic Unit -N55- to the Left Front Brake Caliper

-

Identification: Tube fitting with threads M10 x 1

2 -

ABS Hydraulic Unit -N55- to the Right Front Brake Caliper

-

Identification: Tube fitting with threads M12 x 1

3 -

ABS Hydraulic Unit -N55- to the Left Rear Brake Caliper/Right Rear Brake Cylinder

-

Identification: Tube fitting with threads M10 x 1

4 -

ABS Hydraulic Unit -N55- to the Left Rear Brake Caliper/Left Rear Brake Cylinder

-

Identification: Tube fitting with threads M12 x 1