54 62 ALL exc TON PLUG pressure regulator 4 8614937 1 4 20 54 62 ALL 4 V GASKET pressure regulator plug 1 O D 8611827 l 25 NOTE When using 3759146 on early 1958 Trans not equipped with Pressure Regulator Valve and Damper design it will be necessary to use 3759998 Unit XNOTE Consists of 3 springs and 1 seal NOTE Must be used w valve body cast 3709023 QBNOTE Must be used w valve body cast 3719233 or 3740047 NOTE Consists of 2 valves 3 springs 1 ring 1 guide 1 seal and 1 seat NOTE When using on Transmissions prior to Serial B 318 3749049 Ditch Plate 61 3749051 Transfer Plate must be used NO TE When necessary to replace lst design upper valve body identified by casting 3789092 it will be necessary to replace with complete Valve Body 3819444 4 217 GASKET and ACCUMULATOR DETAILS Transmission Main Valve Body VALVE BODY CASE GASKET 3719232 r I l O I I O 9 4 4 4 1 I i r z g J 2 V O g O I 2 I o 4 Q 7 0 0 4 Q 0 0 y 111111 0 yl Valve Body and Case Gasket 3713631 does not have this hole which acts as by pass orifice and is not interchangeable with 3719232 Diagonal areas may or may not be incorporated in old or new gasket Interchangeability unaffected except in case of opening indicated by arrow 50 52 PASS w P G valve body and case to housing 3693098 1 85 53 54 PASS w P G 53 55 CORVETTE 6 cyl valve body and case to housing 3703282 1 75 50 57 PASS CORVETTE w P G to case 3694448 1 90 58 62 ALL CORVETTE w P G exc 327 to case 3744345 1 90 55 PASS w P G w 0 by pass hole 55 CORVETTE w P G 8 cyl valve body and case to housing 3713631T 1 75 55 57 PASS P G w by pass hole 55 57 CORVETTE w P G 8 cyl valve body and case to housing 3719232 1 75 58 PASS CORVETTE w P G trans case 3750301 1 75 59 62 ALL CORVETTE w P G exc 327 trans case 3764196 1 75 62 PASS CORVETTE w P G 327 transfer plate to upper valve body stamped 63 ALL CORVETTE w P G 9469 3819469 1 60 62 PASS CORVETTE w P G 327 63 ALL CORVETTE w V P G transfer plate to lower body stamped 9471 3819471 1 60 62 PA SS CORVETTE w P G 327 63 ALL CORVETTE w P G upper valve body plate 4 3789098 1 10 Chevrolet Motor General Motors Corporation