New AC compressor w clutch

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Sep 1, 2020 | 10:24 PM

Thomas Leonard

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Joined: Aug 2019

Posts: 7

New AC compressor w clutch

I am already 134a I’m replacing compressor how much oil do I need and Freon. No sticker anywhere from the conversion. It’s an A6

Sep 2, 2020 | 02:30 AM

1970cs

Lansing built

Joined: Nov 2011

Posts: 3,325

From: Grand Ledge, MI

Which vehicle are we working on?

Pat

Sep 2, 2020 | 05:01 AM

Thomas Leonard

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Posts: 7

Quote:

Originally Posted by 1970cs

Which vehicle are we working on?

Pat

1972 Cutlass Supreme 442 was a 350 now a 455 last week, conversion to 134a was done 8 years ago, Thanks

Sep 2, 2020 | 06:26 AM

gs72

72Cutlass S

Joined: Jul 2011

Posts: 1,201

From: Bakersfield, CA

The system originally held 4 lbs of r12. You want to charge it to about 80 percent of that with 134.

Sep 2, 2020 | 07:28 AM

Sugar Bear

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Joined: Aug 2011

Posts: 4,088

OP needs additional info. How much oil?

Sep 2, 2020 | 10:58 AM

Thomas Leonard

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Joined: Aug 2019

Posts: 7

Quote:

Originally Posted by Sugar Bear

OP needs additional info. How much oil?

I know originally it was 10 oz.

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