58 PASS w T G 4 4 VALVE mod check 4 3750900 1 15 9 57 PASS w T G BODY valve w plate 3727436 1 3 15 189 58 PASS w T G BODY ASSY valve 3750654 1 3 15 189 57 PASS w T G PLATE vcrlve body cover 3727383 1 10 6 58 PASS w T G PLATE vcilve body cover 3750901 1 10 6 57 PASS T G w Carter 4BC IBUSHING UNIT throttle bcrdy restriction 3748346 1 3 729 50 54 PASS w P G 53 55 CORV 6 cyl COVER diaphragm cast 3692971 3692971 1 1 05 63 50 54 PASS w P G 53 55 CORV 6 cyl SPRING diaphragm 4 actzive coils 3691669 1 35 21 50 54 PASS w P G 53 57 CORV 6 cyl SCREW diaphragm cover 10 24 x 132046 6 8 907 57 58 PASS w 1 G SCREW valve body cover jplate 10 24 x JQ 3702868 4 4 2 65 57 PASS w T G SCREW connector 1 20 3727365 1 15 9 57 58 PASS w T G GASKET 3750074 1 15 9 57 PASS T G w dual 4BC 58 CORV P G w clual 4BC ELBOW hose to cazrlburetotr M 3744155 1 1 05 63 58 PASS CORV w P G RETAINER valve stop 3751268 1 05 3 58 PASS w P G 6 cyl lst Design TEE pipe copper 3749081 1 1 95 117 58 PASS wyP G 6 cyl 2nd Desigrn TEE special hose nylon 3752621 1 20 12 58 PASS wr T G 348 exc 3 ZZBC NIPPLE upper hose 3749168 1 20 12 NOTE For Vac Modulator Pipe out 46 Q from O D tubing group 8 964 4 208 HOUSING BCIDY I ISTO N HlETAINER RING VAILVE LEVER PIN GASKE I Hy d1nruu lic Modulator 50 54 PASS w P G 53 55 CORV 6 cyl cast 3697577 3697577 1 3 75 225 57 PASS w T G BODY ASSY 3745605 1 15 10 306 58 PASS w T G BODY ASSY 3750652 1 5 40 324 50 54 PASS w P G 53 55 CORV 6 cyl PISTON O D x M CLL 3697578 2 45 27 57 58 PASS w T G PISTON accumulator 3732299 1 45 27 57 58 PASS w T G RETAINER accuni1 l 1to r piston 3738002 1 10 6 57 58 PASS w T G RING accumulator piston retaining ri ng and inner spring 274400 2 4 265 57 PASS w T G VALVE 3745100 1 35 21 58 PASS w T G VALVE 3750649 1 40 24 50 54 PASS w P G 53 55 CORV 6 cyl LEVER ASSY modulator control 3692968 1 60 36 50 54 PASS w P G 53 55 CORV 6 cyl PIN control lever guide F Q x 11 3692970 1 06 4 13 50 54 PASS w P G 53 55 CORV 6 cyl PIN control lever tulczrurn Mg x 2 424286 1 8 939 50 54 PASS w P G 53 55 CORV 6 cyl GASKET modulator housing 3692975 1 30 15 NOTE When Housing and Plunger Unit cast 3692974 is replaced by 3697577 Housing on 1950 53 models it is also necessary to use 2 of 3697578 Piston 4 210 GEAlR Trunsimission Pump Drive 54 58 ALL w H T rear bronze 14 teeth 8609428 1 7 20 432 4 211 GEAR PIN Trrmsmissioin Oill Pump Driven 54 58 ALL w H T rear w pins steel 8610744 1 4 60 276 54 58 ALL w H T PIN reazr GQ x Z 103723 1 8 939 4 212 COVER ASSY SL1lilEVE GASKET Servo 50 54 PASS w P G cast 3697555 3697554 1 1 30 678 53 55 CORV 6 cyl 3703258 1 10 65 639 55 57 PASS w P G 55 57 CORV w P G 8 cyl cast 3709050 3713636 1 1 1 30 678 58 PASS w P G 6 cyl 3752320 1 1 0 65 639 58 PASS CORV w P G 8 cyl 3745102 1 11 20 672 50 51 PASS w P G lst design SLEEVE cover locating 840 x Q 3692965 1 15 2 18 51 54 PASS w P G 2nd design 53 55 CORV 6 cyl SLEEVE cover locating 840 x M 3697516 1 15 2 18 55 57 PASS w P G 55 57 CORV w P G 8 cyl SLEEVE cover locatzlrig 11 O L 3713635 1 15 9 58 PASS w P G 6 cyl SLEEVE cover locating 3750315 1 15 9 58 PASS CORV w P G 8 cyl 2nd design SLEEVE cover locating 3759098 1 15 9 Rsvnsro Novmszn 1 1958 465 4 2 5 4 2 2