FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Hydraulic Unit and Brake Booster/Master Cylinder Overview







Hydraulic Unit and Brake Booster/Master Cylinder Overview






1 ABS Control Module (w/EDL) (J104)

With Electronic Differential Lock (EDL).

Removing and installing, refer to => [ Control Module and Hydraulic Unit, with ABS Mark 60 EC (ABS/EDL/ASR/ESP) ] Control Module and Hydraulic Unit, with ABS Mark 60 EC (ABS/EDL/ASR/ESP).

2 Inner TORX(R) Bolt

2 Nm + 0.8 Nm.

Use new bolts.

3 ABS Hydraulic Unit (N55)

Removing and installing, refer to => [ Control Module and Hydraulic Unit, with ABS Mark 60 EC (ABS/EDL/ASR/ESP) ] Control Module and Hydraulic Unit, with ABS Mark 60 EC (ABS/EDL/ASR/ESP).

4 Brake Line

Master cylinder primary piston circuit to the hydraulic unit.

Identification: 6.5 mm diameter and fitting with M12 x 1 threads.

5 Brake Line

Master cylinder secondary piston circuit to the hydraulic unit.

Identification: 6.5 mm diameter and fitting with M12 x 1 threads.

6 Brake Line

To the left front brake caliper.

Identification: 5.25 mm diameter and fitting with M10 x 1 threads.

7 Brake Line

To the right front brake caliper.

Identification: 5.25 mm diameter and fitting with M12 x 1 threads.

8 Brake Line

To the left rear brake caliper.

Identification: 5.25 mm diameter and fitting with M12 x 1 threads.

9 Brake Line

To the right rear brake caliper.

Identification: 5.25 mm diameter and fitting with M10 x 1 threads.

10 Brake Booster

Overview, => [ Brake Booster and Master Cylinder Overview ] Brake Booster and Master Cylinder Overview.

Removing and installing, refer to => [ Brake Booster ] Brake Booster.

11 Bracket

Spray the rubber bushings - item 16 - with silicone lubricant spray (D 007 000 A2) before installing.

After installing, make sure it fits properly.

12 TORX(R) Bolt

8 Nm

13 Rubber Bushing

14 Bolt

8 Nm

15 Bracket

16 Rubber Bushing

When installing the mount, make sure the rubber bushing does not push out of the bracket.

17 Nut

20 Nm

18 Heat Shield

19 Nut

8 Nm