23:11. Conditioner compressor arm

Prevention
It is forbidden to open a contour of coolant of the air conditioning system. Do not allow contact of coolant with skin.

The conditioner compressor together with an arm can be removed and installed, without opening a coolant contour. When carrying out repair work the compressor of the conditioner can be removed and suspended in a motor compartment, without disconnecting from it hoses.
Chalk, marker or paint note the direction of rotation of a poliklinovy belt. If at installation poliklinovy the belt rotates in other party, it will lead to its destruction.

Six-cylinder petrol engines
Removal
On six-cylinder petrol engines various poliklinovy belts for the drive of the compressor of the Zexel or Denso conditioner are used.
For protection of sealing rings against influence of high temperature in a final collector it is necessary to install thermofilters on pipes of the air conditioning system.
Release clamps and remove the lower mudguard of a motor compartment.
Remove an oil filter.
Weaken a tension of a poliklinovy belt and remove it from a conditioner compressor pulley.
Take electric wires of the compressor of the conditioner from fastenings.

Fig. 17-20. Arrangement of bolts of fastening of an arm of the compressor of the conditioner



Turn off four bolts of fastening of an arm of the compressor of the conditioner (fig. 17-20).
Move the conditioner compressor together with the wires and tubes attached to it aside and fix by a soft wire it on a body.
The Zexel and Denso compressors are shown on

Fig. 17-21. Zexel conditioner compressor: 1 – nut; 2 – washer; 3 – conditioner compressor arm; 4, 7 – bolts, 25 N · m; 5 – the compressor with magnetic coupling; 6 – washer



Fig. 17-22. Denso conditioner compressor: 1 arm of the compressor; 2, 5 – bolts, 25 N · m; 3 – the compressor with magnetic coupling; 4 – washer; 6 – the aligning plugs


fig. 17-21 and 17-22.

Installation
Installation is carried out to the sequences, the return to removal.

Six-cylinder diesel engines
Removal
Weaken a tension of a poliklinovy belt and remove it from a conditioner compressor pulley.
Take electric wires of the compressor of the conditioner from fastenings.

Fig. 17-23. An arrangement of bolts of fastening of an arm of the compressor of the conditioner on six-cylinder diesel engines



Unscrew four bolts of fastening of an arm of the compressor of the conditioner (fig. 17-23).
Move the conditioner compressor together with the wires and tubes attached to it aside and fix by a soft wire it on a body.

Installation
Installation is carried out to the sequences, the return to removal.
At installation of the compressor of the conditioner check that the aligning plugs were in the place.
Tighten bolts of fastening of an arm of the compressor of the conditioner the moment of 20 N · m.
Eight-cylinder engines
Removal
Unscrew screws and remove the lower mudguard of a motor compartment.

Zexel compressor
Weaken a tension of a poliklinovy belt and remove it from a conditioner compressor pulley.
Take electric wires of the compressor of the conditioner from fastenings.

Fig. 17-24. Arrangement of bolts of fastening of the compressor of the conditioner



Turn off bolts of fastening of the compressor of the conditioner and move the compressor aside, without disconnecting from it pipelines (fig. 17-24).
Keep the directing conditioner compressor plugs.
Unscrew bolts and remove an arm of the compressor of the conditioner and pump of the amplifier of steering.

Installation
Installation is carried out to the sequences, the return to removal.
At installation of the compressor of the conditioner check that the aligning plugs were in the place.
Tighten bolts of fastening of an arm of the compressor of the conditioner the moment of 25 N · m.