Nissan Versa (N17): Low-pressure flexible hose

Nissan Versa 2nd generation (N17) Service Manual / Ventilation, heater & air conditioner / Heater & air conditioning system (HA) / Low-pressure flexible hose

Removal and Installation

CAUTION: Perform oil return operation before each refrigeration system disassembly. However, if a large amount of refrigerant or oil is detected, do not perform oil return operation. Refer to HA "Perform Oil Return Operation".

REMOVAL

  1. Use refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to HA "Refrigerant Cycle".
  2. Remove air duct (inlet). Refer to EM "Removal and Installation".
  3. Remove the engine under cover. Refer to EXT "Removal and Installation".
  4. Remove low-pressure flexible hose nuts and position lower dash insulator as necessary.
  5. Remove low-pressure flexible hose bolt and disconnect low-pressure flexible hose from expansion valve.

    CAUTION: Cap or wrap the joint of the A/C piping and expansion valve with suitable material such as vinyl tape to avoid the entry of air.

  6. Remove low-pressure flexible hose bracket nuts and bracket from the vehicle.
  7. Remove low-pressure flexible hose bolt and disconnect low-pressure flexible hose from the compressor.

    CAUTION: Cap or wrap the joint of the A/C piping and compressor with suitable material such as vinyl tape to avoid the entry of air.

  8. Disconnect vacuum hose from intake manifold. Refer to EM "Exploded View".
  9. Remove the low-pressure flexible hose.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

  • Do not reuse O-rings.
  • Apply A/C oil to the O-ring of the low-pressure flexible hose for installation.
  • After charging the A/C refrigerant, check for leaks. Refer to HA "Leak Test".

Condenser

Exploded View 1. Condenser 2. O-rings 3. Liquid tank bracket 4. Liquid tank 5. O-ring 6. Refrigerant pressure sensor Removal and Installation CAUTION: Perform oil return operation before each ...

High-pressure flexible hose

Removal and Installation CAUTION: Perform oil return operation before each refrigeration system disassembly. However, if a large amount of refrigerant or oil is detected, do not perform oil retu ...

Other materials:

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Exploded View 1. Rear oil seal 2. Oring 3. Oil pan (upper) 4. Oil pump chain tensioner (for oil pump drive chain) 5. Oil pump drive chain 6. Crankshaft key 7. Crankshaft sprocket 8. Oil pump sprocket 9. Oil pump 10. Oring 11. Oring 12. Oil pan drain plug 13. Drain plug washer 14. Oil pan ...

Front pillar finisher
FRONT PILLAR FINISHER : Removal and Installation REMOVAL Release front pillar portion of front body side welt. Pull front pillar finisher downward as shown, using mild pressure to disengage the front pillar finisher from the clips. : Clip     3.   Remove the f ...

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