Brake System

Master Cylinder Repair Procedures

9steps
~54min
2/5difficulty
0102030405016.712N·mlb·ft
Tightening torque found on this page
Done 0 of 9

Removal

  1. Turn the ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the positive (+) battery terminal and remove the battery.
  3. Disconnect the ECM connector and remove the ECM and battery tray.
  4. Disconnect the brake fluid level switch connector (A) and remove the reservoir cap. [LHD]
    [Right-hand drive]
  5. Remove the brake fluid from the master cylinder reservoir using a syringe.
    Do not spill brake fluid on the vehicle, as it may damage the paint. If brake fluid gets on the paint, wash it off immediately with water.
  6. Disconnect the brake tube (A) from the master cylinder by loosening the tube flare nut. Tightening torque: ABS: 12.7 ~ 16.7 N·m ESP: 16.7 ~ 23 N·m [LHD]
    [Right-hand drive]
  7. Remove the master cylinder (B) from the brake booster after first loosening the mounting nuts (A).

    Tightening torque: 9.8 ~ 15.7 N·m

    [LHD]
    [RHD]

Installation

  1. Installation is the reverse of removal.
  2. After installation, bleed the brake system. (Refer to Brake System Bleeding)

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.