GM86 1981 TRANSMISSION IDENTIFICATION Continued 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 M40 3 SPD A T M24 4 SPD MAN THM 400 DC FN AB FF pp AD FH FO AE FJ FR AN FL FT M64 3 SPD MAN BB FIVI FV SF SX FA FN FW SW Z6 FB FO FY MY 1 4 SPD MAN l l67 4 SPD MAN CA CB Z8 MD3 3 SPD A T ST M33 3 SPD A T IVl19 4 SPD MAN KC JA AZ BB AD MT JB KL MQ 3 SPD A T JL Y 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 38