Volkswagen Golf 1999 Service Manual page 4070

Components, replacing
- Remove oil drain plug from compressor.
Note:
- The oil drain plug of "Denso/Nippondenso" compressors
is installed with an oil seal instead of an O-ring and this is
always to be replaced
- To accelerate drainage of refrigerant oil, rotate
compressor e.g. by way of clutch plate of A/C clutch for
example.
- Pour old refrigerant oil out of compressor, see
Environment Vol. 2-2. 43. 1 .
- Then fill compressor with quantity of fresh refrigerant oil
corresponding to quantity of refrigerant oil in replacement
compressor
Repair Manual, , Repair Group 87,
Note:
- Use different refrigerant oils and quantities for the various
compressors
Repair Manual, Heating & Air Conditioning, Repair
Group 87 ,
- To ensure compressor lubrication on start-up, at least 80
3
cm of refrigerant oil must be poured into the compressor,
the remainder can be added for example to the new
reservoir or receiver
Repair Manual, , Repair Group 87,
.
- If dirt has penetrated into the compressor with the
refrigerant circuit open (e.g. after an accident), compressor
is to be replaced.
- Replace receiver or reservoir and restrictor.
- Assemble, evacuate and charge refrigerant circuit.
Replacing without the need for flushing
refrigerant circuit with compressed air and
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
Parts Catalog
HSO
Página 6 de 7
13/2/2005