Hyundai i-30: Clutch Master Cylinder / Repair procedures

Hyundai i30 (PD) 2018-2025 Service Manual / Clutch System / Clutch Master Cylinder / Repair procedures

Removal
[Gasoline 1.0 T-GDI]
1.
Turn OFF ignition switch and disconnect the negative (-) battery cable.
2.
Remove the clutch master cylinder.
1)
Separate the push rod (A).

2)
Separate the reservoir hose (A).
3)
Remove the snap pin (B) and then separate the regulator and clutch tube (C) at the same time.
  
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.

4)
Remove the master cylinder (A) by turning it clockwise.

5)
Disconnect the clutch stroke sensor connector (A). [In case of ISG or EPB system]

[Gasoline 1.2 MPI]
1.
Turn OFF ignition switch and disconnect the negative (-) battery cable.
2.
Remove the clutch master cylinder.
1)
Separate the push rod (A).

2)
Separate the reservoir hose (A).
  
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.

3)
Remove the snap pin (A) and then separate the clutch tube (B).

4)
Remove the master cylinder (A) by turning it clockwise.

5)
Disconnect the clutch stroke sensor connector (A). [In case of ISG or EPB system]

[Disel 1.6 TCI]
1.
Remove the clutch master cylinder.
1)
Separate the push rod (A).

2)
Separate the reservoir hose (A).
3)
Remove the snap pin (B) and then separate the regulator and clutch tube (C) at the same time.

  
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.
4)
Remove the master cylinder (A) by turning it clockwise.

5)
Disconnect the clutch stroke sensor connector (A). [In case of ISG or EPB system]

Installation
1.
To install, reverse the removal procedures.
2.
Perform bleeding air procedure in concentric slave cylinder after pouring the brake fluid.
(Refer to Clutch System - "Concentric Slave Cylinder Assembly")

    Components and components location

    Components [ISG or EPB Apply Type] 1. Clutch pedal 2. Clutch master cylinder 3. Stroke sensor [ISG or EPB None Apply Type] 1...

    Concentric Slave Cylinder Assembly

    ..

    Other information:

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