TRANSMISSION IDENTIFICATION CONT D INCLUDING AXLEE RATIO TRANSMISSION TO ASSEMBLY CODE I Note Transmission identification can be located in one of three positions on the transmission A Identification plate oh side of case B Stamping number on governor cover C Ink stamped on bell housing 1984 MD9 3 SPD A T THM125C M19 4 SPD MAN MY7 5 SPD MAN CA 3 43 RATIO UB 4 10 RATIO BH HC 3 73 RATIO UJ 3 65 RATIO ZAC HY 3 18 RATIO DK 4 10 RATIO 4ZC PE 3 43 RATIO DT 3 65 RATIO 4ZD PJ 3 33 RATIO DY 3 32 RATIO 4ZH 4ZJ 4ZF 2BC FRONT AXLE IDENTIFICATION 3 18 RATIO 3 33 RATIO 3 43 RATIO HY PJ PE 3 65 RATIO 3 73 RATIO 4 10 RATIO UJ HC UB DT DK 3 32 RATIO DY 1985 MD9 3 SPD A T THM125C M17 4 SPD MAN M19 4 SPD MAN CA 3 43 RATIO NS 4 10 RATIO NT 3 65 RATIO CB 3 18 RATIO PE 3 43 RATIO PJ 3 33 RATIO 1986 MD9 3 SPD A T THM125C MD5 5 SPD MAN M19 4 SPD MAN GCA 3 43 RATIO N0 CODES AVAILABLE NO CODES AVAILABLE GCB 3 18 RATIO GCC 3 43 RATIO GCM 3 18 RATIO GPA 3 33 RATIO GPR 3 43 RATIO 1992 GENERAL MOTORS SERVICE PARTS PERATIONS PONT AC 22J Y 11 92 4 5 4 000