Nissan Altima 2007-2012 Service Manual: Water outlet and water piping

Removal and Installation

1. Water outlet


1. Water outlet

2. Gasket

3. O-ring

4. Heater pipe

5. Water connector

6. Water bypass pipe

7. Engine coolant temperature sensor

8. Washer

A. To electric throttle control actuator

B. To heater

C. To radiator

D. From heater or transmission oil cooler (if equipped)

WARNING: Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator.

REMOVAL

CAUTION: Perform when the engine is cold.

1. Drain engine coolant from drain plugs on radiator and both sides of cylinder block. Refer to CO-35, "Changing Engine Coolant".

2. Remove engine cover using power tool.

3. Remove air duct and air cleaner case assembly. Refer to EM-129, "Removal and Installation".

4. Remove radiator upper hose and heater hose.

5. Remove connector(s) from heater pipe.

6. Disconnect engine coolant temperature sensor electrical connector on water outlet.

7. 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.

• When inserting heater pipe and water bypass pipe into water connector, apply neutral detergent to new O-rings.

CAUTION:

Use new O-rings for installation

• After installation refill engine coolant and check for leaks. Refer to CO-35, "Changing Engine Coolant" and CO-34, "System Inspection".

    Thermostat and thermostat housing
    Removal and Installation 1. Gasket 2. Thermostat assembly WARNING: Never remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the ...

    Service data and specifications (SDS)
    Capacity Thermostat Radiator ...

    Other materials:

    Checking engine oil level
    QR25DE engine 1. Park the vehicle on a level surface and apply the parking brake. 2. Start the engine and let it idle until it reaches operating temperature. 3. Turn off the engine. Wait more than 10 minutes for the oil to drain back into the oil pan. 4. Remove the dipstick and wipe it cle ...

    Moving Object Detection (MOD) (if so equipped)
    The Moving Object Detection (MOD) system can inform the driver of moving objects behind the vehicle when backing out of garages, maneuvering in parking lots and in other such instances. The MOD system detects moving objects by using image processing technology on the image shown in the displ ...

    FM/AM/SAT radio with compact disc (CD) player (if so equipped)
    1. VOL (volume) / POWER button 2. CD eject button 3. CD insert slot 4. TUNE/SCROLL knob, ENTER/AUDIO button 5. BACK button 6. button 7. Display screen 8. AUX button 9. Forward seek button 10. Backward seek button 11.CD button 12.FM-AM button 13.SXM button button is a button to ...