How to identify gm manual transmissions

 · If it starts with an S, you are looking at a three-speed Saginaw. Muncie Manuals. The Muncie four-speed transmission was heralded by many as an “indestructible” four speed used by General Motors, and found its way into many different car models, behind various engine combinations between and Estimated Reading Time: 8 mins. Similarly one may ask, how do I identify a nv transmission? The NV is a five-speed manual transmission. Check the shift rail on the transmission. This particular transmission has a single shift rail, instead of a rail for each gear. Look at the body of the transmission. It has a front half and a back half. Locate the plugs. Saginaw has one type of four-speed manual transmission, making the identification quicker after figuring out the make. The Muncie includes M20, M21, and M The distinction is the ratio with wide, close, and heavy-duty close, respectively. IDing the transmission requires a look inside of the case.

While the Chevy four-speed manual transmission was a staple in many muscle cars, even many of the General's "other" car models were equipped with a manually operated gear selecting device. However, finding one of these transmissions now at a swap meet or salvage yard is getting harder and harder. The replacement case (GM PN ) was used for all Muncies as listed in the GM AC DELCO service parts manual. It was a casting. If you have to replace an early 7/8-inch case, a later casting is offered with the thick ears but machined for the early shaft. present: 10L90 - Ford-GM speed automatic transmission (used in GM performance cars) *This transmission is part of a joint-venture between General Motors and Ford Motor Company to split development of two transmissions, a longitudinal speed and transverse 9-speed. Ford led the design of the speed transmission, as well as filing.

If it starts with an S, you are looking at a three-speed Saginaw. Muncie Manuals. The Muncie four-speed transmission was heralded by many as an “indestructible” four speed used by General Motors, and found its way into many different car models, behind various engine combinations between and Information is provided for General Motors 3 speed, 4 speed, 5 speed and 6 speeds manual transmissions. Cast iron case and extension housing with 4-bolt side cover. Has non-synchro 1st and a "barrel" type 2/3 assembly. Units from have enclosed driveline, otherwise known as a "torque tube". Those from may have electric overdrive. GM Transmissions: GM Power Glide 2 Speed Transmission. GM Turbo and C: 3 Speed Transmission. GM Turbo R (R Transmission) Overdrive Transmission. GM Turbo and C (TH Transmission) 3 Speed Transmission. GM Turbo TH Transmission 3 Speed Transmission. and Newer. GM.