TRANSMISSION IDENTIFICA TI ON CONT D INCLUBING AXLE RlA TiIO TRANSMISSION TO ASSEMBLY CODES Note Transmission identification can be located in one of three positions on the transmission A IdentiFicati0n plate on side of case B Stamping number on governor cover C Ink stamped on bell housing 1989 MD9 3 SPD A T THM125C A MG2 5 SPD MAN I 9CBC 3 18 RATIO 9XLX 3 61 RATIO 9CJC 3 18 RATIO QCMC 3 18 RATIO 1 9TNC 2 84 RATIO 1990 MD9 3 SPD A T THM125C MG2 5 SPD MAN OAYC 2 84 RATIO OXLX 3 61 RATIO OLJC 2 53 RATIO OLKC 2 84 RATIO 1991 MD9 3 SPD A T THM125C MG2 5 SPD MAN 1AYC 2 84 RATIO 1XLX 3 61 RATIO 1LJC 2 53 RATIO 1LKC 2 84 RATIO T 1993 GENERAL MOTORS SERVICE PARTS OPERA TlONS CHEVROLET 17J j 4 93 4 5 4 000