Re: Transez. was:New bin...

[romans@starstream.net (Romans, Mark)]

Yep!
----- Original Message -----
From: "Marteney, Steven J." <smarteney@xlvision.com>
To: <gmecm@diy-efi.org>
Sent: Wednesday, November 29, 2000 7:24 AM
Subject: RE: Transez. was:New bin...


> Sorry, was going through old stuff and found this.  Says below that the 2
> numbers in a transmission ID (e.g 4L60) is the rating in Nm.  So, 60 would
> be about 44 ft-lbs.  I know my 350 puts out a tad more than that.  Is the
> rating actually multiplied by 10?  Seems logical and about what I would
> expect a 4L60 to handle, 440ft-lbs max.  Is this right?
>
> Steve
>
> -----Original Message-----
> From: romans@starstream.net [mailto:romans@starstream.net]
> Sent: Thursday, November 23, 2000 1:43 PM
> To: gmecm@diy-efi.org
> Subject: Re: Transez. was:New bin...
>
>
> GM changed the designations to try and remove confusion.
> 125, 125c (With clutch converter)
> Now called 3T40
>
> First designation is always the number of speeds in the trans.
>
> Second designation is
> T = Transverse mounted
> L = Longitudinally mounted
>
> Third = relative torque capacity in Newton-Meters
>
> Fourth (If applicable) is E for Electronically shifted.
> So   Old designation   New designation
>         125 and 125c        3T40
>         44T4                        4T60 and 4T60E
>         700R4                    4L60 and 4L60E
>         TH400                    4L80 and 4L80E
>
> There are a ton more too!
>
> Mark
> --------------------------------------------------------------------------
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