Nissan Versa (N17): High-pressure pipe

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

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

  • Remove low-pressure flexible hose. Refer to HA "Removal and Installation".
  • Disconnect high-pressure pipe 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.

  • Remove high-pressure pipe bolt and disconnect high-pressure pipe from the condenser.

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

  • Loosen the clip and remove high-pressure pipe from the vehicle.

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 high-pressure pipe for installation.
  • After charging the A/C refrigerant, check for leaks. Refer to HA "Leak Test".

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 ...

Expansion valve

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 retur ...

Other materials:

Camshaft
Exploded View 1. Camshaft bracket (No. 2 to 5) 2. Camshaft bracket (No. 1) 3. Camshaft sprocket (EXH) 4. Exhaust valve timing control solenoid valve 5. Oring 6. Camshaft sprocket (INT) 7. Plug (EXH) 8. Washer (EXH) 9. Oil filter (for exhaust valve timing control solenoid valve) 10. Cylinde ...

Cylinder block
Exploded View 1. Crankshaft position sensor cover 2. Crankshaft position sensor (POS) 3. Oring 4. Drain plug 5. Cylinder block 6. Oil level gauge 7. Oil level gauge guide 8. Oring 9. Knock sensor 10. Oil temperature sensor 11. Oil pressure sensor 12. Oil jet 13. Top ring 14. Second ring ...

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