Engine Mechanical System
Water Temperature Control Assembly Repair Procedures
In this manual: Engine Mechanical System
7steps
~42min
2/5difficulty
Done 0 of 7
Removal and Installation
- Drain the engine coolant so that the level is below the water temperature control assembly.
- Remove the air cleaner assembly. (Refer to Engine Room Air Cleaner Assembly in this group)
- Disconnect the upper radiator hose (A).

- Disconnect the heater hose (A).

When installing the heater hoses, install them as shown in the illustrations.

- Disconnect the bypass hose (A) and throttle body coolant hose (B).

- Remove the water temperature control assembly (A) with the O-ring (B).
Tightening torque: 9.8 ~ 11.8 N·m

- Installation is the reverse of removal.

- Install a new O-ring.
- Clean the O-ring contact surface and install the O-ring after wetting it with water.
Test yourself
A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.
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