Hyundai Genesis: Brake System / Master Cylinder Repair procedures

Removal

1.	Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.	Disconnect the ECM connector (A) and TCM connector (B). IDB (C) and then remove the noise barrier (D).

3.	Remove the Cowl Top Cover. (Refer to Body - "Cowl Top Cover")

4.	Remove the ECM, TCM & IDB.

5.	Remove the clamp (A) and brake vacuum hose (B).

6.	Remove the clip (A) and then disconnect brake fluid level switch connector (B).

7.	Remove the brake fluid from the master cylinder reservoir with a syringe. Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the paint, wash it off immediately with water.

8.

Loosen the hose connecting bolt (A) and disconnect the brake tube. Tightening torque : 29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft) DO not reuse the washers. Be sure to install a new one.If a washer is reused, it would cause the failure of brake performance or accidents by oil leakage. Tighten to the specified torque by torque Wrench. Do not use air ratchet or power tools.

9.	Remove the master cylinder (B) from the brake booster after loosening the mounting nuts (A). Tightening torque: 12.8 ~ 16.7 N.m (1.3 ~ 1.7 kgf.m, 9.4 ~ 12.3 lb-ft)

Installation

1.	To install, reverse the removal procedure.

2.	After installation, bleed the brake system. (Refer to Brake System - "Brake System Bleeding")

Master Cylinder Components and Components Location

Components 1. Reservoir cap2. Reservoir3. Grommet4. Master cylinder ...

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