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Hyundai Equus: Water pump Repair procedures - Cooling System - Engine Mechanical System - Hyundai Equus VI 2009-2021 Service ManualHyundai Equus: Water pump Repair procedures

Removal and Installation
Water Pump
1.
Disconnect the negative terminal (A) from the battery.

Tightening torque :
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)

2.
Remove the air duct, air intake hose and the air cleaner assembly.
(Refer to Engine and transaxle assembly in this group)
3.
Loosen the drain plug (A) and drain the engine coolant. Remove the radiator cap (B) to speed draining.
   
Never remove the radiator cap when the engine is hot. Serious scalding could be caused by hot fluid under high pressure escaping from the radiator.

4.
Disconnect the radiator upper hose (A) and lower hose (B).

5.
Turn the tensioner (B) clockwise and loosen, then remove the drive belt (A).

6.
Remove the water pump pulley (A).

Tightening torque :
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

7.
Remove the water pump (A).

Tightening torque :
19.6 ~ 24.5 N.m (2.0 ~ 2.5 kgf.m, 14.5 ~ 18.1 lb-ft)

   
Always use a new gasket.
8.
Installation is reverse order of removal.
Water pipe
1.
Remove the intake manifold module.
(Refer to intake and exhaust system in this group)
2.
Remove the injector & rail assembly.
(Refer to FL group)
3.
Remove the water outlet pipe (A) and the water inlet pipe (B).

Tightening torque :
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

   
Х
Use new O-rings when reassembling.
Х
Never apply sort of oil on O-ring and O-ring groove of pipe end.
Х
O-ring must be free from scratching damage.
   
Х
Make clean the contact face before assembly.
Х
Insert pipe after to be wetting O-ring or inside of attaching hole by water or antifreeze.

   
Remove the drain plug (A) and drain the engine coolant.

Tightening torque :
96.1 ~ 100.0 N.m (9.8 ~ 10.2 kgf.m, 7.2 ~ 8.7 lb-ft)

4.
Installation is reverse order of removal.
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