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 j 3 SPD A T M24 4 SPD MAN THM 400 DC FN AB FF FP AD FH FO AE FJ FR AN FL FT M64 3 SPD MAN BB FM FV SF SX FA FN FW SW ZG FB FO FY MY I 4 SPD MAN MG7 4 SPD MAN CA CB Z8 MD3 3 SPD A T ST WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 10 38