4 659 BOOT RETAlNER WASHER Main Cylinder Rubber 38 64 Pass exc Disc Brakes Metallic Linings 5456779 1 4 4 54 57 Pass w Prod P B 3711750 1 vacuum cyl push rod 59 61 Pass w Bendix P B 534095 1 rear No 378921 59 64 Pass w P B 3759198 1 pedal push rod 62 63 Pass w P B 5460988 1 64 Pass w P B 5464327 1 64 Pass w P B 5464392 1 RETAINER boot 59 64 Pass w P B 3788262 A R WASHER pedal and main cyl push rod to actuating lever 64 Pass w P B 5464812 1 WASHER push rod limiter 4 661 BOLT GASKET Main Cylinder Outlet Fitting 49 53 Conv 54 57 Pass exc Prod P B 3727827 1 V2 20 x V 2 thd 1 0 L 40 52 Pass 53 58 Pass exc Prod P B 3 2BC w H L Cam 59 Pass 8 cyl exc F I 1 qt cap oil filter 799303 1 GASKET outlet pipe connector and connector bolt pipe adapter V2 l D x z 0 D x V2 thk copper Note 1 40 52 Pass 53 58 Pass exc Prod P B 799390 A R GASKET outlet pipe connector and connector bolt Wu D x O D x V1 thk copper Note 1 NOTE 1 Used on 1940 48 models only when 5453737 main cylinder is installed 4 662 PIN RETAINER Main Cylinder Adjusting 62 64 Pass 3817879 A R clevis brake main cylinder P B push rod to brake pedal end and actuator lever use w 3817880 ret 62 64 Pass 3817880 A R RETAINER clevis pin brake main cylinder P B push rod to brake pedal end and actuator lever 4 665 CYLINDER ASSY Wheel Brake also see group 4 667 38 48 Pass exc FC 5300866 2 rear Wu dia cast 1074886 51 54 Pass 5461126 1 front right 1V dia cast 5453822 51 54 Pass 5461125 1 front left 1V dia cast 5453821 51 54 Pass 5453819 2 rear 1 dia cast 5453820 55 58 Pass 5465038 1 rear right Note 2 NOTE 2 When using 5465038 in place of 5459917 it will be necessary to use 5459470 bleeder screw 55 58 Pass 1 rear left 59 64 Pass 5465039 1 rear right and left W2 dia Note 3 NOTE 3 When using 5465039 in place of 5459918 it will be necessary to use 5459470 bleeder screw 55 57 Pass 59 Pass 5456944 1 front left cast 5454525 55 57 Pass 59 Pass 5456945 R H front cast 5454526 60 64 Pass 5465480 L H front 1 dia cast 5465480 60 64 Pass 5465481 Fl H front 1 dia cast 5459466 4 665A REPAIR UNIT Wheel Brake 38 48 Pass 5450429 2 rear 1 dia Note 4 49 50 Pass 5453709 2 front WM dia Note 4 49 50 Pass 5450427 2 rear 1V dia Note 4 51 59 Pass 5467295 A R front or rear use w WB dia cyl Note 5 51 64 Pass exc H D Brake Susp 5467284 A R rear 1 dia cyl Note 5 60 64 Pass exc H D Brake Susp 5467028 A R front Wu dia NOTE 4 Consists of 2 pistons 2 cups and 1 spring NOTE 5 Consists of 2 pistons 2 cups 1 spring and 2 boots 4 666 VALVE Wheel Cylinder 38 60 Pass 5455122 4 front and rear 61 62 Pass 4 rear bleeder 59 Pass 63 Pass 4 front bleeder 64 Pass 5459470 A R front and rear 4 667 CUP REPAIR UNIT Wheel Cylinder Piston also see group 4 665 38 48 Pass exc FC 5455483 4 rear Wi 38 48 Pass exc FC 5462071 4 rear 1 49 50 Pass 5450993 4 front 1 49 50 Pass 4 rear 51 59 Pass 5455298 A R front 1V 51 64 Pass 5455299 4 rear 1 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 L 4 43 4 659 4 667