Hyundai Ioniq: Cooling System / Water pump. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Mechanical System / Cooling System / Water pump. Repair procedures

Removal
1.
Loosen the drain plug, and drain the engine coolant. Remove the reservoir cap to help drain the coolant faster.
(Refer to Cooling System - "Coolant")
2.
Remove the drive belt.
(Refer to Timing System - "Drive Belt")
3.
Remove the water pump pulley (A).

4.
Remove the water pump (A).

Inspection
1.
Check each part for cracks, damage or wear, and replace the water pump assembly if necessary.
2.
Check the bearing for damage, abnormal noise and sluggish rotation, and replace the water pump assembly if necessary.
3.
Check for coolant leakage. If coolant leaks from hole, the seal is defective. Replace the water pump assembly.
   
A small amount of "weeping" from the bleed hole is normal.
Installation
1.
Install the water pump (A) with the new gasket.
Tightening torque :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

2.
Install the water pump pulley (A).
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

3.
Install the drive belt.
(Refer to Timing System - "Drive Belt")
4.
Fill the radiator with coolant and check for leaks.
(Refer to Cooling System - "Coolant")
5.
Start engine and check for leaks.
6.
Recheck the coolant level.

    Water pump. Components and components location

    C..

    Water pump. Troubleshooting

    TroubleshootingWater Pump Symptoms Possible Causes Remedy Coolant leakage• From the bleed hole of the water pumpVisually check• Check leaks after about ten-minute warming up...

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Rear Spoiler. Repair procedures


    Replacement    • Put on gloves to prevent hand injuries.    • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...

    Hyundai Ioniq (AE) 2017-2025 Owner's Manual: HEV (Hybrid Electric Vehicle) System


    Hybrid Vehicle The HYUNDAI Hybrid Electric Vehicle (HEV) uses both the gasoline engine and the electric motor for power. The electric motor is run by a high-voltage HEV battery. Depending on the driving conditions, the HEV computer selectively operates between the engine and the electric motor or even both at the same time...

    Categories

    Seatback pocket

    Hyundai Ioniq. Seatback pocket

    The seatback pocket is provided on the back of the front passenger's seatback.

    WARNING

    To prevent the Occupant Classification System from malfunctioning:

    read more


     
    Copyright © 2025 www.hioniqae.com