4 262 VALVE BODY ASSY GASKET SEAL BALL CUP SPRlNG Retarding Brake Control 56 70 All w P T 6757286 1 12 14 60 61 All w P T 5455122 1 25 retarder slave cylinder b eeder 4 666 56 70 All w P T 6776078 1 40 95 BODY ASSY 56 70 All w P T 6757329 1 40 GASKET valve body VM thk 56 70 All w P T 6776079 1 1 22 SEAL body oil I D x 1V 0 0 r 56 70 All w P T 6772206 1 1 20 BALL control valve dia brown 60 61 All w P T 1st design 5460195 1 63 CUP retarder slave cyl piston 1V z O D x Wu thk 60 All w P T exc Tilt 61 63 All w P T 68 70 All w P T 5460429 1 1 01 CUP retarder main cylinder piston primary marked 1V 4 654 61 66 All w P T 2nd design 67 68 Tilt w P T 5460681 1 52 CUP retarder slave cyl piston 1V bore dia 4 654 56 70 All w P T 6757375 1 37 SPRING trans retarding brake valve return 4 278 SHAFT ASSY SEAL WASHER Transmission Throttle Valve 56 70 All w P T 6774023 1 4 73 70 Ser 50 60 w P T 6750558 1 41 SEAL valve shaft x V1 Not required in this group See group 0 308 3727391 05 SEAL O ring 56 70 All w P T 6756833 1 16 WASHER outer lever Vu I D x O D x Vu thk J af 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 315 4 262 4 278 4 48 REV 6 7 I