I I I GM04 131 1982 1983 C AUTOMATIC TRANSMISSION M31 THM250C CONTROL VALVE 1982 1983 E AUTOMATIC TRANSMISSION M31 THM250C CONTROL VALVE I 1982 1984 B AUTOMATIC TRANSMISSION M31 THM250C CONTROL VALVE 1982 1984 G AUTOMATIC TRANSMISSION M31 THM250C CONTROL VALVE 1984 D AUTOMATIC TRANSMISSION M31 TH 250C CONTROL VALVE I 1 4 228 SEAL INTER SERVO ROD I 2 4 228 ROD INTER SERVO APPLY I 3 4 228 RETAINER INTER SERVO PISTON 4 4 233 SPRING INTER SERVO CUSH I 5 4 228 PISTON W SEAL INTER SERVO CUSH 6 4 229 SEAL INTER SERVO CUSH PISTON I 7 4 228 PILOT INTER SERVO APPLY PISTON I 8 8 934 RING CLIP RET TYPE TD EXT SHAFT 438 NTER SERVO APPLY ROD AR I 9 4 233 SPRING INTER SERVO PISTON APPLY I I I 10 4 228 PISTON W SEAL INTER SERVO APPLY I 11 4 229 SEAL INTER SERVO APPLY PISTON A I 12 4 233 SPRING INTER SERVO APPLY PISTON WAVED 13 4 233 WASHER INTER SERVO APPLY ROD 3 901 I I 14 4 265 GASKET KIT VLV BODY SPCR PLT I 15 4 265 PLATE VLV BODY SPACER I 16 4 265 SUPPORT VLV BODY SPACER PLATE 17 8 900 BOLT SPACER PLATE SUPPORT TO CASE 5 16X18X3 4 18 N S GASKET PART OF 14 19 N S VALVE DETENT REGULATOR PART OF 56 20 N S SEAL DETENT REGULATOR VLV SPRING PART OF 56 I 21 4 275 SPRING DETENT REGULATOR 22 8 939 PIN VLV RETAINER PART OF 56 23 N S VALVE MANUAL LOW CONTROL PART OF 56 L 24 N S SPRING MANUAL LOW CONTROL PART OF 56 25 4 265 PLUG MANUAL LOW VLV I I 26 N S VALVE I 2 SHIFT PART OF 56 27 N S VALVE I 2 SHIFT CONTROL PART OF 56 I I 28 N S SPRING 1 2 SHIFT CONTROL VLV PART OF 56 I 29 N S SLEEVE 1 2 SHIFT CONTROL VLV PART OF 56 I 30 N S VALVE I 2 SHIFT PART OF 56 I I 31 N S SPRING 1 2 SHIFT VALVE PART OF 56 II 32 4 265 VALVE 2 3 SHIFT CONTROL SEE OLDS PARTS CATALOG 1969 73 I 33 N S SPRING 2 3 SHIFT CONTROL VLV PART OF 56 34 N S SLEEVE 2 3 SHIFT CONTROL VLV I 35 N S VALVE PRESSURE REGULATOR PART OF 56 36 N S SPRING PRESSURE REGULATOR VLV PART OF 56 37 N S VALVE MODULATOR REVERSE BOOST PART OF 56 I I I 38 N S VALVE INTER BOOST VLV PART OF 56 39 N S SLEEVE MODULATOR REVERSE BOOST VLVI PART OF 56 40 8 900 BOLT VLV BODY TO CASE 5 16X18X1 3 4 V I 41 8 900 BOLT OIL PUMP FILTER 1 4X20X3 8 I 42 4 197 SCREEN KIT OIL PUMP A 43 4 197 GASKET OIL PUMP I I 44 4 265 VALVE MANUAL I I 45 4 275 LINK MANUAL VLV CONT 46 N S RETAINER DETECT VLV SPRING I I 47 8 900 BOLT DETENT LVR BRACKET 1 4X20X7 16 I 48 4 275 WIRE DETENT VLV CONTROL I 49 4 275 PIN DETENT VLV ACTUATING LVR g 50 4 279 LEVER DETENT VLV I 51 4 050 BRACKET DETENT VLV ACTUATING LEVER I 52 N S STOP DETENT VLV I I 53 N S SEAT DETENT VLV SPRING PART OF 56 54 N S SPRING DETENT VLV PART OF 56 55 N S VALVE DETENT PART OF 56 56 4 265 VALVE CONT I 57 4 416 BALL CK VLV 58 4 265 VALVE AUX CONT I 59 N S VALVE CONV CLU APPLY 60 N S SPRING CONV CLU APPLY 61 N S PLUG RETAINER 62 8 934 PIN VLV AUX 63 I 4 265 SWITCH GOV PRESS 4 115 CONNECTOR ELECT W SEALS I 64 4 122 SOLENOID CONVR CLU A 65 8 900 BOLT HEX 5 16X18X1 1 8 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44W L 6 9 1 I 4 as 4 000 GROUP