Jetta L4-2.0L (AZG) (2004)
10. ABS/EDL hydraulic unit
11. ABS control module
-
Control module connector is not disconnected before On Board Diagnostic (OBD)
12. Connection for brake line
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Hydraulic unit to left front brake caliper
13. Connection for brake line
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Hydraulic unit to right rear wheel cylinder/ brake caliper
14. Connection for brake line
-
Hydraulic unit to left rear wheel cylinder/ brake caliper
15. Connection for brake line
-
Hydraulic unit to right front brake caliper
16. Brake line
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Brake master cylinder/pressure rod piston circuit to hydraulic unit
17. Brake line
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Brake master cylinder/floating piston circuit to hydraulic unit
18. Hex nut, self-locking, 20 Nm (15 ft. lbs.)
19. Hex nut, self-locking, 20 Nm (15 ft. lbs.)
20. Seal
-
Always replace
21. Vacuum hose
-
Install in brake booster
22. Sealing plug
23. Hex nut, self-locking, 20 Nm (15 ft. lbs.)
24. Seal
-
For brake booster
25. Boot
-
Make sure boot is properly seated or suction noises may be noticed
26. Bracket
Brake lines from brake master cylinder to hydraulic unit, connecting
Fig. 1 Vehicles with ABS
A - Secondary piston circuit
B - Primary piston circuit
1. Hydraulic unit to right front brake caliper
2. Hydraulic unit to left rear wheel cylinder/brake caliper
3. Hydraulic unit to right rear wheel cylinder/brake caliper
4. Hydraulic unit to left front brake caliper
Fig. 2 Vehicles with ABS/EDL