Nissan Sentra manuals

Nissan Sentra Service Manual: Cooler pipe and hose

Exploded view


  1. High-pressure service port
  2. High-pressure pipe
  3. Expansion valve
  4. Low-pressure service port
  5. Low-pressure flexible hose
  6. Compressor
  7. Refrigerant pressure sensor
  8. Condenser and liquid tank assembly
  9. High-pressure flexible hose

Low-pressure flexible hose

Low-pressure flexible hose : removal and installation

REMOVAL

  1. Discharge the refrigerant. Refer to HA-23, "Recycle Refrigerant".
  2. Remove the upper torque rod bolts (A) and the upper torque rod (1).


  1. Remove the washer tank inlet bolt (A), then pull the washer tank inlet (1) up and out of the washer tank.


  1. Remove the engine ground bolts (A) and the engine ground (1).


  1. Remove the A/C pipe bracket bolts (A).

(1): Low-pressure service port

(2): High-pressure service port


  1. Remove the push nut (A) from the expansion valve insulator (1) and reposition.


  1. Remove the bolt (A) that retains the high-pressure pipe and lowpressure flexible hose to the expansion valve, then disconnect the low-pressure flexible hose from the expansion valve and high-pressure pipe.

CAUTION:

Cap or wrap the joint of the hose with suitable material such as vinyl tape to avoid the entry of air.


  1. Remove the front under cover. Refer to EXT-31, "ENGINE UNDER COVER : Removal and Installation".
  2. Remove the bolt that retains the high-pressure flexible hose to the compressor, then disconnect the highpressure flexible hose from the compressor.
  3. Remove the bolt that retains the low-pressure flexible hose to the compressor, then disconnect the lowpressure flexible hose from the compressor.
  4. Remove the low-pressure flexible hose.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

High-pressure flexible hose

High-pressure flexible hose : removal and installation

REMOVAL

  1. Discharge the refrigerant. Refer to HA-23, "Recycle Refrigerant".
  2. Remove the core support upper cover. Refer to HA-39, "Exploded View".
  3. Remove the bolt (A) that retains the high-pressure flexible hose to the condenser, then disconnect the high-pressure flexible hose from the condenser and liquid tank assembly.

CAUTION:

Cap or wrap the joint of the hose with suitable material such as vinyl tape to avoid the entry of air.


  1. Remove the bolt that retains the high-pressure flexible hose to the compressor, then disconnect the highpressure flexible hose from the compressor.
  2. Remove the high-pressure flexible hose.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

High-pressure pipe

High-pressure pipe : removal and installation

REMOVAL

  1. Discharge the refrigerant. Refer to HA-23, "Recycle Refrigerant".
  2. Remove the core support upper. Refer to HA-39, "Exploded View".
  3. Remove the low-pressure flexible hose. Refer to HA-35, "LOW-PRESSURE FLEXIBLE HOSE : Removal and Installation".
  4. Remove the bolt (A) that retains the high-pressure pipe to the condenser, then disconnect the high-pressure pipe from the condenser and liquid tank assembly.

CAUTION:

Cap or wrap the joint of the pipe with a suitable material such as vinyl tap to avoid the entry of air.


  1. Remove the high-pressure pipe.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Compressor
Exploded view With air conditioning Compressor Front Without air conditioning A/c idler pulley A/c idler pulley bracket Compressor Compressor : removal and installation REM ...

Condenser
Exploded view Core support upper cover High-pressure pipe High-pressure flexible hose Refrigerant pressure sensor Condenser and liquid tank assembly Core support upper Front Conde ...

Other materials:

P2122, P2123 APP Sensor
DTC Logic DTC DETECTION LOGIC NOTE: If DTC P2122 or P2123 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to EC-353, "DTC Logic". DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible caus ...

Steering wheel switch for audio control (if so equipped)
Tuning switch Power on and SOURCE select switch Volume control button The audio system can be operated using the controls on the steering wheel. POWER on switch With the ignition switch in the ACC or ON position, push the SOURCE switch to turn the audio system on. SOURCE select s ...

Heater operation
This mode is used to direct heated air to the foot outlets. Some air also flows from the defrost outlets and the side vent outlets. Press the button to the OFF position for normal heating. Press the air flow control button. Turn the fan control dial to the desired position. Tur ...

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