1 AUTOMATIC TRANSMISSION I I I l 4 228 BOLT CO ER HOUSING PIN PISTON RETAINER RING SEAL V Transmission Servo Accumulator Con t 8 87 H M1 MD8 1ST DES 8630120 2 26 SEAL 2ND APPLY PSTN PIN 1ST DES BUILT BEFORE JULIAN DATE 87040 NO COMPARABLE 2ND DES PG4 30 30 J A 4 229 PIN RING SEAL SEAL KIT Front Servo Piston I 85 89 M1 MD8 8654581 1 98 PIN BAND ANCHOR PG4 30 48 90 91 LM1 MD8 8654581 1 98 PIN BAND ANCHOR PG4 30 48 85 89 M1 MD8 8642105 1 93 RING 2ND APPLY PSTN RET PG4 29 28 85 89 M1 MD8 8642480 1 1 30 RING 4TH APPLY PSTN OUTER OIL SEAL PG4 29 17 87 89 M1 MD8 8635568 2 1 35 RlNG AUX ACCUM PSTNOIL SEAL PG4 A 51 369 90 91 LM1 MD8 8635568 2 1 35 I RING AUX ACCUM PSTN OIL SEAL PG4 51 369 90 91 LM1 MD8 A 8642105 1 93 RING 2ND APPLY PSTN RET PG4 29 28 90 91 LM1 MD8 8642480 1 1 30 RING 4TH APPLY PSTN OUTER OIL SEAL I PG4 29 17 85 89 M1 MD8 8 8642112 1 1 20 SEAL O RING SERVO PSTN INNER HSG PG4 29 21 85 89 M1 MD8 8647351 1 1 20 SEAL O RING 2ND 4TH SERVO CVR PG4 29 14 90 91 LM1 MD8 8642112 1 1 20 SEAL O RING SERVO PSTN INNER HSG I PG4 29 21 90 91 LM1 MD8 8647351 1 1 20 SEAL O RING 2ND 4TH SERVO CVR PG4 29 14 85 M1 2 8B MD8 8642924 1 1 20 SEAL KIT 2ND APPLY PSTN PG4 29 23 86 M1 2 5E MD8 8642924 1 1 20 SEAL KIT 2ND APPLY PSTN PG4 29 23 86 M1 4 32 MD8 8642957 1 1 45 SEAL KIT 2ND APPLY PSTN PG4 29 23 87 88 M1 MD8 8642957 1 1 45 SEAL KIT 2ND APPLY PSTN PG4 29 23 4 233 RETAINER SPRING WASHER Transmission Servo Accumulator 85 89 M1 MD8 8642416 1 1 15 RETAINER SERVO CUSH SPR PG4 29 27 90 91 LM1 MD8 8642416 1 1 15 RETAINER SERVO CUSH SPR PG4 29 27 85 M1 4 3N MD8 8634163 1 1 60 SPRING 1 2 ACCUM VIOLET PG4 30 59 85 M1 2 5E MD8 8634703 2 1 25 SPRING 1 2 3 4 ACCUM RED PG4 30 54 A 85 89 M1 MD8 8642106 1 87 SPRING SERVO APPLY PIN PG4 29 20 85 89 M1 MD8 1 8642273 1 70 SPRING SERVO RTN PG4 30 31 85 M1 MD8 8642570 1 1 50 SPRING SERVO CUSH YELLOW PG4 29 26 86 M1 4 32 MD8 8 634163 1 I 1 60 SPRING 1 2 ACCUM VIOLET PG4 30 59 86 88 M1 4 32 LB4 A TRNS MD8 8634703 2 1 25 SPRING 3 4 ACCUM RED PG4 30 54 86 M1 MD8 8642539 1 1 55 SPRING SERVO CUSH PINK PG4 29 26 86 M1 4 32 MD8 8642570 1 1 50 SPRING SERVO CUSH YELLOW PG4 29 c I 26 86 M1 2 5E MD8 8654554 1 2 10 SPRING 1 2 ACCUM PSTN GREEN PG4 1 A 30 54 87 90 M1 2 5E MD8 8642570 1 1 50 SPRING SERVO CUSH YELLOW PG4 29 8 26 87 90 M1 2 5E MD8 8663384 1 2 20 SPRING 1 2 ACCUM PISTON YELLOW 4 A PG4 30 54 87 M1 4 32 MD8 8663385 1 2 10 SPRING 1 2 ACCUM ORANGE A TAPERED PG4 30 59 88 91 LM1 MS2 LB4 A TRNS MD8 8673388 1 3 30 SPRING 1 2 ACCUM PSTN ORANGE OR 4 8 PLAIN ORANGE PG4 30 59 89 90 M1 2 5E MD8 8634703 2 1 25 SPRING 3 4 ACCUM RED PG4 30 54 89 M1 4 32 MD8 8654554 1 2 10 SPRING 3 4 ACCUM PISTON DK GREEN PG4 30 54 L 90 91 LM1 MD8 L 8642106 1 87 SPRING SERVO APPLY PIN PG4 29 20 90 91 LM1 MD8 8642273 1 70 SPRING SERVO RTN PG4 30 31 90 LM1 4 32 MD8 8642539 1 1 55 SPRING SERVO CUSH PINK PG4 29 26 90 91 LM1 4 32 MD8 8654554 1 2 10 SPRING 3 4 ACCUM PISTON DK GREEN PG4 30 54 90 M1 4 3B MD8 E 8834163 1 1 60 SPRING 1 2 ACCUM VIOLET PG4 30 59 90 M1 4 3B MD8 8642539 1 1 55 SPRING SERVO CUSH PINK PG4 29 26 90 M1 4 3B MD8 8663384 V 1 2 20 SPRING 1 2 ACCUM PISTON YELLOW PG4 30 54 91 LM1 A TRNS MD8 8642539 1 1 55 SPRING SERVO CUSH PINK PG4 29 26 85 89 M1 MD8 S 86421 07 1 29 WASHER SERVO APPLY PIN PG4 29 19 90 91 LM1 MD8 8642107 1 29 WASHER SERVO APPLY PIN 3 8 PG4 V 29 19 4 2 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52M j 4 228 4 233 4 44 1 91