Instructions for removing/refitting

INSTRUCTIONS FOR REMOVING/REFITTING

During maintenance operations, when the components of the air conditioning system are disconnected, suitably plug the disconnected fittings to prevent damp and impurities from being admitted to the system.
When re-installing the pipe fittings always change the O- rings on the actual fittings.
Lubricate the threads of pipe fittings with the specified antifreeze oil and tighten them to the specified torque.
If oil is lost from the system during maintenance operations, restore the quantity of oil in the system calculating such losses.

Removing/refitting the following components:

• heater radiator
• expansion valve
• evaporator
• antifrost sensor

is only possible removing the "Duct assembly and heater- distributor unit" from the car and disassembling it up to where necessary.

DUCT ASSEMBLY AND HEATER-DISTRIBUTOR UNIT

REMOVING/REFITTING

• Discharge the fluid of the climate control system (see specific paragraph).

1. Disconnect the terminals, then remove the battery.

1. Disconnect the electrical connection from the air flow meter.
2. Disconnect the electrical connection from the intake air temperature sensor.
3. Slacken the fastening clamp and disconnect the oil vapour recirculation pipe from the cylinder head.

1. Slacken the two fastening clamps, then remove the corrugates sleeve complete.