Hyundai i-30: Cooling System / Cooling Fan

Hyundai i30 (PD) 2018-2025 Service Manual / Engine Mechanical System / Cooling System / Cooling Fan

Components and components location
Components

1. Cooling fan
2. Fan motor
 3. Cooling fan shroud
4. Cooling fan controller (PWM)

Repair procedures
Removal and installation
Cooling Fan
1.
Disconnect the battery negative terminal.
2.
Remove the air duct and air cleaner assembly.
(Refer to Intake and Exhaust System - "Air Cleaner)
3.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")
4.
Remove the intercooler outlet hose and pipe.
(1)
Disconnect the intercooler outlet hose (A).
(2)
Disconnect the boost pressure sensor (BPS) connector (B).
(3)
Disconnect the RCV solenoid connector (C).
Tightening torque :
4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft)

  
•
It is allowed to plaster cleaning liquid or alcohol on the connecting surfaces of hose and pipe, but all kinds of oil is prohibited.
•
The marking of hose must be in line with the stopper of the throttle body.
•
The band must be located on the position mark of hose and must not run over it.
•
Tighten the torque control cap until it separated. If a torque control cap has already removed, tighten the screw at the specified torque.
5.
Disconnect the wire harness connector (A).
6.
Loosen the cooling fan mounting bolts, and then remove the cooling fan assembly (A).
Tightening torque :
4.9 - 7.8 N.m (0.5 - 0.8 kgf.m, 3.6 - 5.8 lb-ft)

7.
Install in the reverse order of removal.
Cooling Fan Controller (PWM)
1.
Disconnect the wire harness connector (A) and the fan motor connector (B).
2.
Remove the cooling fan controller (PWM) (A) from the cooling fan shroud.
Tightening torque :
4.9 - 8.3 N.m (0.50 - 0.85 kgf.m, 3.6 - 6.1 lb-ft)

3.
Install in the reverse order of removal.
Disassembly
1.
Remove the cooling fan (A) from the cooling fan assembly.
Tightening torque :
2.8 - 3.2 N.m (0.28 - 0.33 kgf.m, 2.1 - 2.4 lb-ft)

2.
Disconnect the fan motor connector (A) from the cooling fan controller (PWM).
3.
Loosen the screws and then remove the fan motor (A) from the cooling fan shroud.
Tightening torque :
3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

4.
Assemble in the reverse order of disassembly.
Inspection
Fan Motor
1.
Disconnect the fan motor connector from the cooling fan controller (PWM).
2.
Connect the battery voltage to the "+" terminal and ground to "-" terminal.
3.
Check the cooling fan motor operates well.

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