ABS Control Module -J104- /ABS Hydraulic Unit -N55-, REMOVING AND INSTALLING, LHD VEHICLES: Installing

Install in the reverse order of removal while noting the following:

CAUTION:

Only remove the plugs on the new hydraulic unit if the corresponding brake line is installed.

If the plugs are removed from the hydraulic unit, brake fluid can escape and the unit may not be sufficiently filled or adequately bled.

When installing the bracket, make sure the rubber bushing does not push out of the bracket. Make sure the hydraulic unit is secure after installing it, otherwise malfunctions can occur.

-- 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 - Assembly Tool:VAG1410/8 .

Fig 1: Identifying Torque Wrench - Assembly Tool

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Brake Line Tightening Sequence:

Fig 2: Brake Line Tightening Sequence

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-- Remove the Brake Pedal Actuator:VAG1869/2 .

-- Bleed the brake system. Refer to HYDRAULIC SYSTEM, STANDARD BLEEDING .

-- If the ABS Control Module -J104- must be replaced, use the Vehicle Diagnostic Tester.