M TRANSMISSION IDENTIFICATION Note Transmission Identification can be located in one of three positions on the transmission T A Identification label on side of case A r B Stamping number on governor cover C Ink stamped on bell housing 1982 TRANSMISSION TO ASSEMBLY CODES MV9 3 SPD A T M73 4 SPD MAN M77 4 SPD MAN THM2OOC HYDRAMATIC ISUZU BORG WARNER CB CW CZ NO CODES RELEASED CHA I I MB6 5 SPD MAN k i BORG WARNER I A CTL CU I 1983 TRANSMISSION TO ASSEMBLY CODES MV9 3 SPD A T MD8 4 SPD A T M73 4 SPD MAN THMZOOC HYDRAMATIC THM7OOR4 HYDRAMATIC ISUZU CZ M MS MP T7 NO CODES RELEASED T M77 4 SPD MAN A MB6 5 SPD MAN my I BORG WARNER BORG WARNER I CH ZC CFC A CT CU ZD ZF 1984 TRANSMISSION TO ASSEMBLY CODES MV9 3 SPD A T MD8 4 SPD A T M77 4 SPD MAN A THM2OOC HYDRAMATIC THM700R4 HYDRAMATIC BORG WARNER CZ 5 VA MP ML NO CODES RELEASED M73 4 SPD MAN MB1 5 SPD MAN MB6 5 SPD MAN T ISUZU BORG WARNER BORG WARNER X NO CODES RELEASED NO CODES RELEASED NO CODES RELEASED i A 1985 TRANSMISSION TO ASSEMBLY CODES A I MD8 4 SPD A T MC9 E 4 SPD MAN I A THMYOOR4 HYDRAMATIC V BORG WARNER VL VK VC PR GAP GARI GAT MP ML MS MT T7 V 3 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52S 4 000 4 6 REV 10 90