1973 Diff Codes

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Jul 9, 2017 | 06:34 PM

72 Project

Thread Starter

Instructor

Joined: Mar 2015

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From: Burleson Texas

1973 Diff Codes

Meaning of 1973 Diff Codes

Either

AX N100 E 1

or

AX W100 E 1

3.36:1 what doe the other numbers mean.

Thanks

Jim

Jul 9, 2017 | 10:47 PM

Tooch1

Burning Brakes

Joined: Oct 2013

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From: McClellandtown, Pa.

Jim,
AX- 3.36.1 Gear Ratio
W- Warren Plant
100- 100th day of the year. I believe April 10th
E- Eaton Positraction Source.
1 - First Shift
Hope this helps,
Tooch

Jul 9, 2017 | 11:01 PM

LS4 PILOT

Melting Slicks

Joined: Jul 2009

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ax. code is for the HD BB 3:36 in my LS4 roadster .

Jul 10, 2017 | 12:09 AM

henrikse

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From: Kelowna British Columbia

Where do you find the diff codes?

Jul 10, 2017 | 01:07 AM

tpfarm

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Joined: Oct 2010

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From: Palm Desert California

Quote:

Originally Posted by henrikse

Where do you find the diff codes?

Lying on your back look straight up at the bottom of the diff cover.

Jul 10, 2017 | 02:32 PM

72 Project

Thread Starter

Instructor

Joined: Mar 2015

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From: Burleson Texas

Bottom of the differential in front of the cover. Soak rag with cleaner and rub and repeat till clean.

Jul 10, 2017 | 02:34 PM

72 Project

Thread Starter

Instructor

Joined: Mar 2015

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From: Burleson Texas

Tooch1

Thanks for the help Tooch1. I knew someone here would have the answer.

Jul 10, 2017 | 03:53 PM

henrikse

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From: Kelowna British Columbia

OK I looked and my 73 is AWW171E2 which I take to mean is 3:08 gears Warren plant Jun 20 Eaton manufactured 2nd shift correct?

This would correlate to my build sheet which said this car was born July 20 1973 and axle was AW