Volkswagen Workshop Service and Repair Manuals > Golf Mk5 > Heating, ventilation, air conditioning system | Heating, air conditioning | Air conditioner | Removing and installing ancillary bracket for air conditioner compressor

Engine codes: BLG, BMY

Special tools and workshop equipment required

t	Torque wrench -V.A.G 1331/- (5…50 Nm)

Note

t	The ancillary bracket for air conditioner compressor and related components can be removed and installed without the refrigerant circuit being opened.

t	To remove poly V-belt: → Engine; Rep. gr.13

t	Poly V-belt routing → Fig.

1 -	Air conditioner compressor

q	Removing and installing → Chapter

2 -	Hexagon bolt M8x100

25 Nm.

3 -	Hexagon bolt M8×45

25Nm.

4 -	Ancillary bracket for alternator and air conditioner compressor

t	Number on ancillary bracket -03C 903 143 A-

Removing

–	Loosen air conditioner compressor and remove hexagon bolt -2-.

–	Remove air conditioner compressor from ancillary bracket and secure to body with suitable material (e.g. welding wire) → Fig..

–	Remove bolts -3- and remove ancillary bracket from cylinder block.

5 -	Dowel sleeves

Qty. 2

q	Ensure proper seating between ancillary bracket and air conditioner compressor.

Securing air conditioner compressor to body

If compressor is removed without opening refrigerant circuit, it should be secured to body using suitable material, for example, welding wire.

When doing this, ensure that refrigerant hoses on air conditioner compressor are not strained.

Note

t	When installing poly V-belt, ensure that it is correctly seated on poly V-belt pulley.

t	Finally, place poly V-belt over pulley of air conditioner compressor.

Poly V-belt routing

1 -	Poly V-belt pulley for coolant pump

2 -	Poly V-belt pulley for crankshaft

3 -	Lower tensioning roller

4 -	Upper tensioning roller

5 -	Poly V-belt pulley for alternator

6 -	Poly V-belt pulley for air conditioner compressor

7 -	Poly V-belt

Volkswagen Workshop Service and Repair Manuals