Workshop Manuals Factory service & repair Land Rover
Land Rover Defender 90 Workshop Manual (NAS)24 · Air conditioning
24 · Heating & A/C

Trinary pressure switch relay - fan interlock

Make
Land Rover
Model
Defender 90 Workshop Manual (NAS)
Section
Repair › Trinary pressure switch relay - fan interlock
Air conditioningTrinary pressure switch relay - fan interlock

TRINARY PRESSURE SWITCH RELAY - FAN INTERLOCK

Service repair no - 82.20.04 Service repair no - 82.20.08

Remove Remove

  1. Disconnect battery negative lead.
  2. Recover refrigerant from system. See Adjustment, refrigerant recovery, recycling, recharging
Remove remove – Recover refrigerant from system. See Adjustment, refrigerant recovery, recycling, rechargi
  1. Access below front RH of vehicle: Disconnect multiplug from switch.
  2. Remove switch from adaptor.
  • WARNING: Wear eye and hand protection
  • when disconnecting components
  • containing refrigerant.
  1. Remove ’O’ ring from switch and discard.

Refit

  1. Lubricate NEW ’O’ ring with refrigerant oil and fit to switch.
  2. Fit switch to adaptor and tighten to 11 Nm, 8 lbf ft.
  3. Connect multiplug.
  4. Evacuate and recharge air conditioning system. See Adjustment, Refrigerant recovery, recycling, recharging
  5. Reconnect battery negative lead.
  6. Carry out system test. See Adjustment, System test
Remove remove – Carry out system test. See Adjustment, System test
  1. Lever under each bottom corner and extract cold air vents from bezel, 1 from LH side and 2 from RH side.
  2. Remove screw securing underside of bezel to panel
  3. Remove 3 screws securing inside of bezel to panel

Parts & tools for this job For Land Rover Defender

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.