Engine Cooling System: Removal & Installation Nissan Quest III

INSTALLATION

Installation is in the reverse order of removal, paying attention to the following

1. Fill the radiator with coolant. Refer to , " «CHANGING ENGINE COOLANT»(ref-239944-S24399931942006080400000) ".

Scheme 8

1. Install the rubber on mounting pin of radiator core.
2. Align the radiator upper clip with the radiator core connector, then insert the radiator upper clip straight into the radiator core connections until a click is heard.
3. After connecting the radiator upper clip, use the following method to make sure it is fully connected. Visually confirm that the two radiator upper clips are connected to the radiator core connections. Move the radiator upper clip and the radiator core forward and backward to make sure they are securely connected.

REMOVAL

1. Remove radiator. Refer to , " «REMOVAL»(ref-239944-S15181311022006080400000) ". CAUTION: Perform this step when engine is cold.

Installation is in the reverse order of removal. Refer to , " INSTALLATION ".

1. Installation is in the reverse order of removal paying attention to the following. Refill engine coolant. Refer to , " «CHANGING ENGINE COOLANT»(ref-239944-S24399931942006080400000) ". Be careful not to spill coolant over engine compartment. Use a rag to absorb coolant.

1. Drain coolant from radiator and drain plugs on both sides of cylinder block. Refer to , " «CHANGING ENGINE COOLANT»(ref-239944-S24399931942006080400000) ". CAUTION: Perform when the engine is cold.
2. Remove fresh air duct, air cleaner to electric throttle control actuator tube, mass air flow sensor and upper air cleaner case as an assembly. Refer to , " «REMOVAL AND INSTALLATION»(ref-239942-S12459786952006080400000) ".
3. Remove radiator upper hose and heater hose.
4. Remove connector(s) from heater pipe.
5. Disconnect engine coolant temperature sensor electrical connector.
6. Remove water outlet, heater pipe, water connector, and water bypass pipe nuts and bolts.

Installation is in the reverse order of removal.

1. Securely insert each hose, and install a clamp at a position where it does not interfere with the pipe bulge.
2. When inserting a water pipe into water connector, apply neutral detergent to O-ring.
3. Refill engine coolant. Refer to , " «REFILLING ENGINE COOLANT»(ref-239944-S33152415852006080300000) ".