Orifice Tube for 1976

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Topic: Orifice Tube for 1976

in Forum: C3 Cooling and Heating Systems

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Posted: 3/30/04 7:10am Message 1 of 2

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fcml2

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Walworth, NY - USA

Joined: 5/24/2002

Posts: 3

Vette(s): 1976 White L48, Auto

I am rebuilding the A/C in my 76 Is there supose to be an orifice tube or does the VIR valve do that job??? I can't find in any of my service manual for a 76 that mention one I see they are used in 1977 |withstupid|

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Orifice Tube for 1976

Posted: 3/30/04 8:26am Message 2 of 2

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kstyer

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CUYAHOGA FALLS, OH - USA

Joined: 12/2/2003

Posts: 6424

Vette(s): 1975 C3 Red, T-Tops, Black Interior. All I need is time and money! Getting there!

VIR stands for Valves In Reciever. Every valve and control in in the VIR unit. It uses a Thermo expansion valve. There is no orifice tube.

Ken Styer

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