Porsche 944


Yearly inspection 2001
Home
Air conditioning system:
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I tried to have the A/C system filled back in 1995, but that never work. Magnetic clutch never engaged the compressor so filling was impossible.
 
Since A/C shops seemed to be reluctant to help me out with system diagnosis it had to be done self. It seems that their professionalism starts and ends in filling the A/C systems. First thing to do was learn how A/C systems in general work and what is needed in the system. By surfing on the net i could pick up the basic system layouts and system principles.
While surfing i found out that Pelican Parts sells Porsche manuals both as binders and as microfiche, later being very reasonably priced. I placed an order for a set of 944 83-85 microfiche and bought a cheap reader device. Also valuable asset to all Porsche owners is part and technical reference catalog they sell. It has exploded views of most of the parts found in Porsche models, listing part numbers. These are also available from Type911.
 
By following troubleshooting instructions given in manual it was easy to determine that "magical" black blox in the system was not working. New one costing $$$ and me being new to A/C repairs i hesitated bying it but then found out about 944ecology parts. They had just the item i needed in stock all tested with 3 months warranty. I ordered one and that seems to have done the trick. Also replaced all O-rings in the system with new ones from Type911 and dryer i got locally. Haven't had the system filled yet, but at least now it passes all the tests in workshop manual.
Selected links:
Pelican Parts http://www.pelicanparts.com/catalog/shopcart/944M/POR_944M_documt_pg1.htm
944 Ecology e-mail info@944ecology.com
Type 911 http://www.type-911.co.uk/literature.htm
http://www.type-911.co.uk/weeklybargains.htm


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