Gm manual transmission identification numbers

Chevy Manual Transmission Identification Numbers The five transmissions installed on to Chevrolet trucks, according to www.doorway.ru, were the Borg-Warner T5, the Getrag, Muncie or New Venture models HM, 5LM60 and NV and the New Venture NV The NV appeared on full-sized trucks only. There are no brass synchro rings. Casting number is C-9XXXX. NEW PROCESS Heavy Duty Trucks: Inquire Same design as NP but is fully synchronized. All gears, including reverse, are helical cut. See New Process for more information. Casting number is C-9XXXX GENERAL MOTORS 5 SPEED TRANSMISSIONS: BORG-WARNER T Determine if the transmission is an automatic or a manual, also known as a standard transmission. Go underneath the vehicle to access the transmission. Count the number of bolts and view the transmission pan shape on the automatic transmission. Locate and count the bolts on the side cover of the manual transmission.

AM - Post# Would anyone know how to Identify a chevy transmission by the casting number. I have a Chevrolet Fleetline and the transmission that came with the car has a torque-tube tailshaft, bolt holes for transmission mount on the torque-tube connector housing but no transmission mount holes below the speedometer for a transmission mount. The casting number denotes this as a - Muncie with a 1-inch cluster shaft. In order to correctly identify a Muncie four-speed transmission, several visual clues are needed, and those cues involve the casting numbers on the case, side cover, and tailshaft. 7/8-inch cluster, small bearing. 4-SPEED TRANSMISSION I.D. CHART 5-SPEED TRANSMISSION I.D. CHART *MUNCIE Shaft Identification: Muncie 4-speed transmissions can be distinguishedvfthe rom style of the transmission arm attachment. Pre Muncies use a stud and nut at the indicated attachment point, while and later Muncies use a bolt as illustrated on the right.

The easiest method of GM automatic transmission identification is to examine the transmission pan. New transmission designs came with new, unique pan shapes, and the general shape of the pan often paints a fairly clear picture of which automatic transmission you are dealing with. Once you identify the pan, count the number of transmission pan. There are no brass synchro rings. Casting number is C-9XXXX. NEW PROCESS Heavy Duty Trucks: Inquire Same design as NP but is fully synchronized. All gears, including reverse, are helical cut. See New Process for more information. Casting number is C-9XXXX GENERAL MOTORS 5 SPEED TRANSMISSIONS: BORG-WARNER T is the casting number for the saginaw used in at least. But the other numbers don't match the extension or sidecover casting numbers. Like Cobalt said, it is very easy to mistake a 6 for an 8 in these castings.