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.

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

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)

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 Owner's Manual: Side air bags

Your vehicle is equipped with a side air bag in each front seat. The purpose of the air bag is to provide the vehicle's driver and the front passenger with additional protection than that offered by the seat belt alone. The side air bags are designed to deploy only during certain side impact collisions, depending on the crash severity...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Head Lamps. Repair procedures

Head Lamp Aiming Instructions[Mechanical Aiming]The head lamps should be aimed with the proper beam-setting equipment, and in accordance with the equipment manufacturer's instructions. • If there are any regulations pertinent to the aiming of head lamps in the area where the vehicle is to be used, adjust so as to meet those requirements...