4P 15013 1975 82 92 97 BBC BRAKE APPLICATION VALVE MIDLAND 2007705 4 640 1 BOOT VALVE BODY 4 640 2 PLUNGER VALVE 4 640 3 BOLT MOUNTING N S 4 WASHER MOUNTING BRACKET BOLT N S 5 BRACKET VALVE MOUNTING 4 640 6 RING PISTON SEE NOTE 1 N S 7 RETAINER SPRING SEE NOTE 1 N S 8 RING REACTION SEE NOTE 1 N S 9 SPRING SEE NOTE 1 N S 10 RING VALVE PISTON 4 640 11 PISTON SEE NOTE I N S 12 SEAL UPPER PISTON ALSO NOTE 2 4 640 13 SPRING SEE NOTE 2 N S 14 BODY VALVE N S 15 BOLT UPPER TO LOWER VALVE BODY N S 16 O RING UPPER TO LOWER VALVE BODY SEE NOTE 2 N S 17 VALVE UPPER EXHAUST SEE NOTE 2 N S 18 SEAL UPPER EXHAUST VALVE ALSO NOTE 2 4 640 19 SPRING UPPER EXHAUST VALVE SEE NOTE 2 N S 20 BODY UPPER EXHAUST VALVE N S 21 O R NG BODY TO PISTON SEE NOTE 2 N S 22 O RING VALVE BODY SEE NOTE 2 N S 23 RING EXHAUST VALVE SNAP 4 640 24 PISTON VALVE N S 25 SEAL LOWER PISTON ALSO NOTE 2 4 640 26 SPRING PISTON SEE NOTE 2 N S 27 BODY LOWER VALVE N S 28 VALVE ASM LOWER EXHAUST SEE NOTE 2 N S 29 O RING LOWER EXH VALVE TO EXH VALVE BODY SEE NOTE 2 N S 30 SPRING LOWER EXHAUST VALVE SEE NOTE 2 N S 31 SEAL AIR APPLICATION VALVE ALSO NOTE 2 4 640 32 BODY LOWER EXHAUST VALVE N S 33 DIAPHRAGM AIR APPLICATION VALVE 4 640 34 WASHER DIAPHRAGM RETAINER N S 35 SCREW WASHER PAN HEAD TAPPING N S 36 RING LOWER EXHAUST VALVE SNAP 4 640 NOTE 1 PART OF 4 640 PISTON AIR APPLICATION VALVE I NOTE 2 PART OF 4 640 KIT AIR APPLICATION VALVE REPAIR WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT 0N 82TM GR F 7 83 4 123 4 000 GROUP