Brake Lines, Attaching To Hydraulic Unit: Notes

On Tandem Master Brake Cylinder: 

Fig 1: Exploded View Of Brake Lines

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

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

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

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

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

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

3 - ABS Hydraulic Unit -N55- to the Left Rear Brake Caliper

4 - ABS Hydraulic Unit -N55- to the Right Rear Brake Caliper