Volkswagen Golf Service & Repair Manual: Assembly overview - control unit and hydraulic unit, LHD vehicles

Volkswagen Golf Service & Repair Manual / Brake system / ABS, ADR, TCS, EDL, ESP / Control unit and hydraulic unit / Assembly overview - control unit and hydraulic unit, LHD vehicles

Assembly overview - control unit and hydraulic unit, LHD vehicles

1 -	ABS control unit -J104-

Removing and installing → Chapter.

2 -	ABS hydraulic unit -N55-

Removing and installing → Chapter.

3 -

Torx bolt

Tighten new Torx bolts alternately in 2 stages

1. stage: temporary tightening torque: 1 Nm to 1.5 Nm (to allow the seal to settle).

2. stage: final specified torque: 2.5 Nm.

4 -	Brake line

To rear right brake caliper.

Identification: 5.25 mm in diameter and union nut with thread M 12 x 1

14 Nm

5 -	Brake line

To front left brake caliper.

Identification: 5.25 mm in diameter and union nut with thread M 10 x 1

14 Nm

6 -	Brake line

To front right brake caliper

Identification: 5.25 mm in diameter and union nut with thread M 12 x 1

14 Nm

7 -	Brake line

To rear left brake caliper.

Identification: 5.25 mm in diameter and union nut with thread M 10 x 1

14 Nm

8 -	Brake line

From primary piston circuit of brake master cylinder to hydraulic unit.

Identification: 6 mm in diameter, union nut with thread M 12 x 1

14 Nm

9 -	Brake line

From secondary piston circuit of brake master cylinder to hydraulic unit.

Identification: 6 mm in diameter and union nut with thread M 12 x 1

14 Nm

10 -	Brake servo

Removing and installing → Chapter.

11 -

Bracket

12 -

Torx bolt

8 Nm

13 -	Rubber damper

Ensure that rubber dampers of retainer are not pressed out of bracket when installing. After installation, check that the ABS hydraulic unit -N55- is firmly seated, or malfunction can occur.

14 -	Heat shield

Allocation → Electronic Parts Catalogue (ETKA).

15 -	Hexagon nut

20 Nm

16 -

Bracket

17 -	Hexagon nut

20 Nm

Control unit and hydraulic unit

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Assembly overview - control unit and hydraulic unit, RHD vehicles

1 - Brake line From secondary piston circuit of brake master cylinder to hydraulic unit. Identification: 6 mm in diameter and unio ...

Other materials:

Bleeding hydraulic system following standard procedure
Note Bleeding the hydraulic system using brake filling and bleeding equipment -VAS 5234- is described. A pre-pressure of 2 bar is required for bleeding the ABS hydraulic unit -N55-. Specia ...

Restrictor
The restrictor creates a restriction. This restriction limits the flow, separating the high-pressure and low-pressure sides in the refrigerant circuit. Upstream of the restrictor, the refrigerant is warm due to the high pressure. Downstream of the restri ...

Removing and installing switch module in centre console -EX23-/-EX30-
Special tools and workshop equipment required Removal wedge -3409- Caution Danger of damage to component surfaces. ...