64 53 520 Replacing safety pressure switch
Special tools required:
- 00 9 030
WARNING:
Danger of injury!
Refrigerant circuit is under high pressure!
FOLLOW SAFETY INFORMATIONS FOR HANDLING R 134A REFRIGERANT .
Avoid contact with refrigerant and refrigerant oil.
FOLLOW SAFETY INSTRUCTIONS FOR HANDLING REFRIGERANT OIL .
Refrigerant circuit is under high pressure!
FOLLOW SAFETY INFORMATIONS FOR HANDLING R 134A REFRIGERANT .
Avoid contact with refrigerant and refrigerant oil.
FOLLOW SAFETY INSTRUCTIONS FOR HANDLING REFRIGERANT OIL .
IMPORTANT:
Risk of damage!
Restart engine only when air conditioning has been correctly filled.
Follow notes for OPENING AND REPLACING PARTS IN REFRIGERANT CIRCUIT .
If air conditioning is opened for more than 24 hours:REPLACE CAPACITOR FOR HEATING AND AIR CONDITIONING SYSTEM
Restart engine only when air conditioning has been correctly filled.
Follow notes for OPENING AND REPLACING PARTS IN REFRIGERANT CIRCUIT .
If air conditioning is opened for more than 24 hours:REPLACE CAPACITOR FOR HEATING AND AIR CONDITIONING SYSTEM
Necessary preliminary tasks:
- Drain off the AIR CONDITIONING SYSTEM
- Remove COWL PANEL
- Remove RIGHT HEADLIGHT
REMOVAL:
Release expansion rivet (1).
Release screw (2).
Remove cover (3).
Unlock and open coolant line clip (1).
Release screw (1).
Remove coolant line (2).
Unfasten plug connection (1) and disconnect.
Release safety pressure switch (2).
INSTALLATION:
Tighten safety pressure switch (2).
Tightening torque 64 53 8AZ .
Join and lock plug connection (1).
Position coolant line (2) correctly.
Tighten screw (1).
NOTE:
Replace sealing rings.
Use special tool 00 9 030 to mount sealing rings without damaging them.
Close and lock coolant line clip (1).
Position cover (3) and secure with expanding rivet (1).
Tighten screw (2).
Required reworking:
- Evacuate and fill the AIR CONDITIONING SYSTEM
- Install COWL PANEL
- Install RIGHT HEADLIGHT