Hyundai Genesis: Cooling System / Water Temperature Control Assembly Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Mechanical System / Cooling System / Water Temperature Control Assembly Repair procedures

Removal and Installation
Water Temperature Control Assembly
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Remove the engine room under cover.
(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")
3.
Drain the coolant.
(Refer to Cooling System - "Coolant")
4.
Remove the air cleaner assembly.
(Refer to Intake and Exhaust System - "Air cleaner")
5.
Disconnect the radiator lower hose (A).

   
When installing radiator hoses, follow the illustration below.

6.
Remove the water inlet pipe (A).
Tightening torque :
19.6 ~ 23.5 N.m (2.0 ~ 2.4 kgf.m, 14.5 ~ 17.4 Ib-ft)

7.
Disconnect the radiator upper hose (A).

   
When installing radiator hoses, follow the illustration below.

8.
Disconnect the engine wiring harness.
(1)
ECM Connector (A)
(2)
TCM connector (B)
(3)
IDB Connector (C)
(4)
Earth cable (D)
Tightening torque
Earth cable (D) :
10.8 ~ 13.7 N.m (1.1 ~ 1.4 kgf.m, 8.0 ~ 10.1 Ib-ft)

9.
Remove the oil level gauge.
10.
Remove the water outlet pipe & hose (B) and then oil level gauge (A).
Tightening torque :
19.6 ~ 23.5 N.m (2.0 ~ 2.4 kgf.m, 14.5 ~ 17.4 Ib-ft)

11.
Remove the surge tank.
(Refer to Intake And Exhaust System - "Surge Tank")
12.
Remove the cowl top cover.
13.
Remove the engine room bulkhead (A).

14.
Disconnect the heater inlet & outlet hose (A).

   
When installing the heater hoses, follow the illustration below.

15.
Remove the ATF cooler hose (A), heater hose (B).

16.
Remove the water temperature control assembly (A) and th the gaskets.
Tightening torque
bolts and nuts :
19.6 ~ 23.5 N.m (2.0 ~ 2.4 kgf.m, 14.5 ~ 17.4 Ib-ft)

   
•
Clean the surface of gasket before installing the water temperature control assembly.
•
Do not reuse the gasket.
17.
To install, reverse the removal procedure.
18.
Fill the radiator with coolant and check for leaks.
(Refer to Cooling System - "Coolant")
Water Inlet Pipe
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Remove the engine room under cover.
(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")
3.
Drain the coolant.
(Refer to Cooling System - "Coolant")
4.
Remove the air cleaner assembly.
(Refer to Intake And Exhaust System - "Air Cleaner")
5.
Disconnect the radiator lower hose (B).

   
When installing radiator hoses, follow the illustration below.

6.
Remove the oxygen sensor bracket (A), and sensor bracket (B).

7.
Remove the water inlet pipe (A).
Tightening torque:
19.6 ~ 23.5 N.m (2.0 ~ 2.4 kgf.m, 14.5 ~ 17.4 Ib-ft)

   
Do not reuse the water pipe o-ring.
8.
To install, reverse the removal procedure.
Water Outlet Pipe
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Remove the engine room under cover.
(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")
3.
Disconnect the radiator upper hose (A).

   
When installing radiator hoses, follow the illustration below.

4.
Remove the engine room cover and the radiator grill upper cover.
(Refer to Engine And Transaxle Assembly - "Engine Cover")
5.
Disconnect the engine wiring harness.
(1)
ECM Connector (A)
(2)
TCM connector (B)
(3)
IDB connector (C)
(4)
Earth cable (D)
Tightening torque
Earth cable (D) :
10.8 ~ 13.7 N.m (1.1 ~ 1.4 kgf.m, 8.0 ~ 10.1 Ib-ft)

6.
Remove the oil level gauge.
7.
Remove the water outlet pipe & hose (B) and then oil level gauge load (A).
Tightening torque
19.6 ~ 23.5 N.m (2.0 ~ 2.4 kgf.m, 14.5 ~ 17.4 Ib-ft)

   
•
When installing, apply engine oil to the O-ring and take care not to damage the O-ring.
•
Do not reuse the oil level gauge O-ring.
•
Do not reuse the water pipe o-ring.
8.
To install, reverse the removal procedure.
9.
Recheck the coolant level.
(Refer to Cooling System - "Coolant")
Water Center Pipe
1.
Remove the water outlet pipe.
(Refer to Cooling System - "Water Temperature Control Assembly")
2.
Remove the Water inlet pipe.
(Refer to Cooling System - "Water Temperature Control Assembly")
3.
Remove the intake manifold.
(Refer to Intake And Exhaust System - "Intake Manifold")
4.
Remove the delivery pipe and injector.
(Refer to Engine Control / Fuel System - "Fuel Delivery System")
5.
Remove the water temperature control assembly.
(Refer to Cooling System - "Water Temperature Control Assembly")
6.
Remove the water center pipe (A).
Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 Ib-ft)

   
Do not reuse the water pipe o-ring.
7.
To install, reverse the removal procedure.
Water Temperature Control Assembly Components and Components Location
Components 1. Water temperature control assembly2. O-ring3. Water outlet pipe4. Water center pipe5. Water inlet pipe ...

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Components 1. Water pump pulley2. Water pump3. Water pump gasket ...

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