GM4 2I 1979 80 TRANSMISSION VALVE BODY SERV0 PISTON ACCUMULATOR PARTS M38 I ROD Intermediate Servo Apply 4 4 2 4 228 2 SPRING Intermediate Servo Piston 4 4 4 233 3 SEAT Intermediate Servo Piston Spring 4 4 233 4 WASHER Intermediate Servo Piston 4 228 5 PISTON Intermediate Servo 4 228 8 SEAL Intermediate Servo Piston 4 229 7 RING Direct Clutch Accumulator Piston Retainer 4 229 8 PISTON Direct Clutch Accumulator 4 229 9 SEAL Direct Clutch Accumulator Piston 4 229 I0 SPRING Direct Clutch Accumulator Piston 4 233 11 BALL Check Valve 4 285 12 GASKET Valve Body Upper 4 265 13 PLATE Valve Body Spacer 4 265 14 SUPPORT Valve Body Spacer Plate 4 265 15 BOLT Support to Case 5 l8 18 x 3 4 N S 18 GASKET Valve Body Lower 4 285 I7 VALVE Detent Regulator N S 18 SEAT Detent Regulator Valve Spring N S IS SPRING Detent Regulator Valve N S 20 PIN Detent Regulator Valve Retainer N S 21 VALVE Manual Low Control N S 22 SPRING Manual Low Control Valve N S 23 PLUG Manual Low Control Valve 4 285 24 VALVE 1 2 Shift N S 25 VALVE I 2 Shift Control N S 28 SPRING I 2 Shift Control Valve N S 27 SLEEVE I 2 Shift Control Valve N S 28 VALVE 2 3 Shift N S 5 29 SPRING 2 3 Shift Valve N S 30 VALVE 2 3 Shift Control N S 31 SPRING 2 3 Shift Control Valve N S 32 SLEEVE 2 3 Shift Control Valve N S 33 VALVE Pressure Regulator N S 34 SPRING Pressure Regulator Valve N S 35 VALVE Modulator Reverse Boost Valve N S 38 VALVE Intermediate Boost Valve N S 37 SLEEVE Modulator 8 Reverse Boost Valve N S 38 BOLT Valve Body to Case 5 l6 l8 x I 3 4 N S 39 BOLT Oil Pump Filter to Body I 4 20 x 3 S N S 40 SCREEN KIT W Filter 4 1 97 41 GASKET Oil Pump Filter 4 I97 42 VALVE ASM Manual 4 285 43 RETAINER Det nt Valve Spring N S 44 BOLT Detent Lever Brkt to Body I 4 20 x 7 I6 N S 45 WIRE Detent Valve Control 4 275 45 PIN Detent Valve Actuating Lever 4 275 47 LEVER Detent Valve Actuating 4 279 48 BRACKET Detent Valve Actuating Lever 4 275 48 STOP Detent Valve N S 50 SEAT Detent Valve Spring N S 51 SPRING Detent Valve N S 52 VALVE Detent N S 53 BODY Valve 4 265 54 LINK Manual Valve Control 4 275 V WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATl0N LY TRUCK 5ZA 1 84 4 si 4 000 GROUP