Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 773
Continuation for All Vehicles
– If equipped, remove the heat shield -1-.
– Unclip the heat shield -1- from the bracket -2- -arrow-.
– On vehicles with heat shield, remove heat shield -item 14-
– Unclip the wire routing.
– Push the lock washer downward in the direction of -arrow A-.
– Release the locking mechanism in the direction of -arrow B-.
– Remove the connector -1-.
– Install the Brake Pedal Actuator - VAG1869/2- .
– Attach the bleeder bottle bleed hose -1- to the left front brake
caliper bleed valve.
– Open the bleed valve.
– Attach the bleeder bottle bleed hose -1- to the left rear brake
caliper bleed valve.
– Open the bleed valve.
– Push the brake pedal with the Brake Pedal Actuator -
VAG1869/2- at least 60 mm.
– Close left front and left rear bleeder valves.
– Do not remove the Brake Pedal Actuator - VAG1869/2- .
– Place a lint-free cloth under the ABS Control Module - J104-
and the ABS Hydraulic Unit - N55- .
Note
Make sure no brake fluid gets onto contacts.
– Remove the cover from the bulkhead and unclip the brake line.
– Label both brake lines -5 and 6-.
– Remove the brake lines -5 and 6- from the ABS Hydraulic Unit
- N55- .
– Seal off the brake lines and the threaded holes right away with
the plugs from repair kit 1H0 698 311 A.
– Mark, unfasten and plug the remaining brake lines (brake cal‐
ipers).
– Pull the ABS Hydraulic Unit - N55- with the ABS Control Mod‐
ule - J104- upward from the shock absorber -arrow-.
– Place the ABS Hydraulic Unit - N55- with the ABS Control
Module - J104- at the bottom of the engine compartment.
Caution
Set aside the ABS Hydraulic Unit - N55- with the ABS Control
Module - J104- so that it cannot fall down.
– Raise the vehicle.
For Vehicles with a Parking/Auxiliary Heater
– Remove the bracket in the vehicle from the ABS Hydraulic Unit
- N55- -arrows-.
Continuation for All Vehicles
– Guide the ABS Hydraulic Unit - N55- from the vehicle.
Installing
Install in reverse order of removal. Note the following:
Note
♦
Remove the plugs on the new ABS Hydraulic Unit - N55- only
when installing the brake line.
♦
Brake fluid will leak out if the plugs are removed too early from
the ABS Hydraulic Unit - N55- . The system will then not have
sufficient brake fluid and will not adequately bled.
♦
Pay attention when installing the ABS Hydraulic Unit - N55-
that the rubber bushings are not pushed out of the console.
– Before assembling the holder for the ABS Hydraulic Unit -
N55- in the bracket, spray the rubber bushings with Silicone
Lubricant Spray - D 007 000 A2- .
– Install the brake lines carefully with the Torque Wrench - As‐
sembly Tool - VAG1410/8- .
Brake Line Tightening Sequence
– Remove the Brake Pedal Actuator - VAG1869/2- .
– Bleed the brake system. Refer to
⇒ “6 Hydraulic System”, page 132
– Enter radio code.
– Code the ABS Control Module - J104- using the Vehicle Di‐
agnostic Tester .
A Steering Angle Sensor - G85- , Transverse Acceleration Sensor
- G200- , Longitudinal Acceleration Sensor - G251- and Brake
Pressure Sensor 1 - G201- basic setting must be done.
Tightening Specifications
Special Tool Assembly for Tightening the Brake Lines
♦ Refer to
⇒ “3.1 Overview - Control Module and Hydraulic Unit”,
♦ Refer to ⇒ Engine Mechanical, Fuel Injection and Ignition;
Rep. Gr. 26 ; Exhaust Pipes/Mufflers; Overview - Muffler .
♦ Refer to ⇒ Body Exterior; Rep. Gr. 66 ; Noise Insulation;
Overview - Noise Insulation .
♦ Refer to ⇒ Engine Mechanical, Fuel Injection and Ignition;
Rep. Gr. 26 ; Exhaust Pipes/Mufflers; Muffler, Removing and
Installing .
♦ Refer to ⇒ Engine Mechanical, Fuel Injection and Ignition;
Rep. Gr. 10 ; Subframe Mount; Overview - Subframe Mount .
♦ Refer to ⇒ Engine Mechanical, Fuel Injection and Ignition;
Rep. Gr. 10 ; Engine Cover; Engine Cover, Removing and
Installing .
♦ Front bleeder valve. Refer to
⇒ “1.1 Overview - Front Brake Caliper”, page 97
.
♦ Rear bleeder valves. Refer to
⇒ “2.1 Overview - Rear Brake Caliper”, page 100
3.2.3
ABS Control Module and ABS Hydraulic
Unit, Removing and Installing
Special tools and workshop equipment required
♦ Torque Wrench 1331 5-50Nm - VAG1331-
♦ Open Ring Spanner Insert - AF 11mm - VAG1410/6-
♦ Torque Wrench - Universal Joint - VAG1410/7-
♦ Mini Torque Wrench - VAS6854-
♦ Brake Pedal Actuator - VAG1869/2- .
♦ Torque Wrench - Assembly Tool - VAG1410/8-
Plug assembly part number 5Q0 698 311
1 - M10 plug
2 - M12 plug
Removing
Component location:
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