Removal and Installation

WATER OUTLET AND WATER PIPING

Removal and Installation


WARNING:
Do not remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator. Wrap a thick cloth around the cap. Slowly turn it a quarter of a turn to release built-up pressure. Carefully remove radiator cap by turning it all the way.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.

REMOVAL


CAUTION:
Perform when the engine is cold.
1.Remove engine room cover. Refer to "Removal and Installation" Exploded View
2.Partially drain coolant from radiator. Refer to "Changing Engine Coolant" Service and Repair.
Revision: March 20122013 Infiniti JX
3.Remove front air duct and air cleaner case assembly. Refer to "Removal and Installation" Removal and Installation.
4.Remove the electric throttle control actuator coolant hoses.
5.Remove radiator hose (upper) and both heater hoses.
6.Remove connector(s) from heater pipe.
7.Remove coolant temperature sensor on water outlet.
8.Remove water outlet, heater pipe, water connector, and water bypass pipe nuts and bolts.

INSTALLATION

1.Installation is in the reverse order of removal.
- Securely insert each hose, and install a clamp at a position where it does not interfere with the pipe bulge.

CAUTION:
Do not reuse gasket.
- When inserting heater pipe and water bypass pipe into water connector, apply mild soap to new O-rings.

CAUTION:
Do not reuse O-rings.
- After installation, refill coolant and check for leaks. Refer to "Changing Engine Coolant" Service and Repair and
"System Inspection" Initial Inspection and Diagnostic Overview.
Revision: March 20122013 Infiniti JX