volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fluid Line Connection Diagram at Hydraulic Unit|Page 4094 > < Brakes - Master Cylinder/ABS Pressure Testing Adapter|Page 4091
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Hydraulic Control Assembly - Antilock Brakes: Diagrams
Fluid Line Connection Diagram at Hydraulic Unit

Bosch 5 ABS System

Legend

1

Primary Piston Circuit

2

Hydraulic Unit To Right Rear Brake Caliper

3

Hydraulic Unit To Left Front Brake Caliper

4

Secondary Piston Circuit

5

Hydraulic Unit To Left Rear Brake Caliper

6

Hydraulic Unit To Right Front Brake Caliper

Bosch 5.3 ABS System

Legend

A Secondary Piston Circuit
B Primary Piston Circuit 
1

Hydraulic Unit To Rear Left Brake Caliper

2

Hydraulic Unit To Rear Right Brake Caliper

3

Hydraulic Unit To Front Right Brake Caliper

4

Hydraulic Unit To Front Left Brake Caliper

Fluid Line Connection Diagram at Hydraulic Unit|Page 4094 > < Brakes - Master Cylinder/ABS Pressure Testing Adapter|Page 4091