Air conditioning

Condenser - evaporator pipe

~2min read

Essential equipment

charging station

Tightening torques

pipe connection fixing bolts 0.8 daN.m
reinforcing plate fixing bolts 2.1 daN.m
battery cover bolts 0.4 daN.m

REMOVAL

  • Position the vehicle on a two-post lift.
  • Disconnect the battery, starting with the negative terminal.
  • Drain the refrigerant circuit using the charging station tool.
  • Remove:
  • the front right wheel,
  • the mudguard,
  • the front bumper (see Front Bumper).
Tuyau condenseur - évaporateur
  • Remove the reinforcement plate (1).
Tuyau condenseur - évaporateur
  • Disconnect the pressure switch (2).
  • Remove the pressure switch.
  • Unscrew the pipe union (3) from the condenser.
  • Disconnect the pipe.
  • Fit a plug to the port.
  • Remove the pipe from the retaining clip (4).
Tuyau condenseur - évaporateur
  • Unclip the pipe from the retaining clips (5).

F9Q or K4M or K9K

  • Unclip the sound insulation from the bulkhead.
Tuyau condenseur - évaporateur
  • Unscrew the pipe union (6) from the connecting bracket.
  • Disconnect the pipe.
  • Fit a plug to the port.
  • Remove the condenser - evaporator connecting pipe.

K4J

Tuyau condenseur - évaporateur
  • Remove the air box (7) (see Fuel mixture chapter).
  • Release the fuel cut-off solenoid valve (8).
  • Unclip the sound insulation from the bulkhead.
Tuyau condenseur - évaporateur
  • Unscrew the pipe union (9) from the connecting bracket.
  • Disconnect the pipe.
  • Fit a plug to the port.
  • Remove the condenser - evaporator connecting pipe.

INSTALLATION

  • Refit in the reverse order of removal.
  • Replace the seals.
  • Lubricate with the recommended air conditioning oil to ease fitting.
  • Tighten to the following torques:
  • the pipe connection mounting bolts (0.8 daN.m),
  • the reinforcement plate mounting bolts (2.1 daN.m),
  • the battery cover bolts (0.4 daN.m).
Note: When replacing a pipe, add 10 ml of the recommended oil to the quantity of oil recovered.
  • Refill the refrigerant circuit using the charging station tool.
WARNING

Connect the battery; carry out the necessary relearn procedures (Chapter Battery).

Note:
  • Check the air conditioning operates correctly with the fan unit at maximum speed.
  • If there is no cooling, carry out a leak check.

Test yourself

A quick Renault Megane quiz: every answer comes with an explanation and a link to the manual page.