TRANSMISSION IDENTIFICATION INCLUDING AXLE RATIO TRANSMISSION TO ASSEMBLY CODES NOTE Transmission identification can be located in one of three positions on the transmission A IdentiFication plate on side of case B Stamping number on governor cover C Ink stamped on bell housing 1992 MD9 3 SPD A T THM125C MG2 5 SPD MAN 2AJC 2 84 RATIO 2NWX 3 61 RATIO 2LJC 2 53 RATIO 2LKC 2 84 RATIO 1993 MD9 3 SPD A T MG2 5 SPD M T THM125C 3AJC 2 84 RATIO 3NLX 3 61 RATIO 3LJC 2 53 RATIO 3LKC 2 84 RATIO 1993 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 18J 4 000 4 4 2 93