Thread: W140 A/C compressor turning but no pressure
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Old 05-12-2016, 01:22 PM
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BamaMB BamaMB is offline
Ima fix'n to
  
Join Date: May 2004
Location: Birmingham AL
Posts: 110
I have a 99 S320 and have never put any sealant in the system, just 1/2 can of 134 when needed. With the engine off and clutch disengaged, I can turn the compressor shaft and it has no resistance. Is there a shear key or pin in the clutch in the event of a frozen compressor shaft?
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1999 S320
2001 E320 wagon
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