1946 thru 1950 H T RETAINER manual valve detent ball 1 8611595 1951H T RETAINER PKG manual valve inc plunger spring 1 8614426 1952 thru 1955 H T 1956 R H T RETAINER PKG manual valve 1 8617136 1953 thru 1955 H T 1956 R H T RETAINER over control valve spring in valve body 1 8614749 1956 O H T 1957 thru 1959 H T RETAINER detent plunger hair pin type 1 8616557 1961 F85 H T RETAINER band rel accum valve 1 8621182 1961 F85 H T RETAINER band rel cplg timing valve 1 8621183 1961 1962 H T exc F85 RETAINER T V plunger guide 1 8620324 1961 1962 F85 H T RETAINER 2 1 downshift valve 1 8621184 1961 1962 F85 H T RETAINER band apply bushing 1 8621230 1961 1962 F85 H T RETAINER low throttle exh valve 1 8621415 1961 1962 F85 H T RETAINER 2 3 gov valve 1 8621416 1961 1962 H T RETAINER 2 3 throttle valve 1 8620344 1961 F85 H T RETAINER 1 2gov valve 1 8621418 1961 1962 F85 H T SPRING RETAINER detent plunger 1 8616557 1961 1962 H T exc F85 RETAINER 2 3 boost body 1 8620389 1961 1962 H T exc F85 RETAINER multiple valve bore plug 1 8619778 1962 F85 H T RETAINER band rel accum valve 1 8620781 1961 1962 F85 H T SLEEVE throttle valve 2 groove 1 8620526 1961 1962 F85 H T SLEEVE throttle valve 1 groove at center 1 8620527 1961 1962 F85 H T SLEEVE throttle valve 1 groove at end 1 8620528 1961 1962 F85 H T SLEEVE throttle valve not grooved 1 8620529 1950 thru 1955 H T 1956 R H T SCREW ASSY inner to outer valve body 10 24 x 1 1 8 2 454031 8 907 1953 thru 1955 H T 1956 R H T SCREW ASSY inner to front valve body 10 24 x 1 1 4 2 454776 8 907 1956 Model O H T SCREW ASSY valve body 10 24 x2 2 273425 8 907 1956 O H T 1957 thru 1959 H T SCREW valve body flat head 10 24 x19 32 1 8617373 1961 1962 F85 H T SCREW throttle valve adj 1 8621185 1950 1951 H T BUSHING 1 2 valve orifice 1 562189 1961 1962 F85 H T LINK manual valve 1 8621238 1961 1962 H T exc F85 DETENT manual 1 8619764 1961 H T exc F85 PKG shift pattern modification 1 8621930 d 1957 2nd type when replacing 1957 lst type up to trans serial No 057 95560 also order 1 8618189 separator plate and 1 8618224 channel body G1956 lst type used up to trans ser No 056 8457 A 1956 2nd type used after trans ser No 056 8456 RUsed on all 1950 8 Cyl on 6 Cyl 2nd type trans series B 50 ME1957 2nd type used after trans ser No 057 95559 0 1958 2nd type used after trans serialNo 058 256287 Ek1961 OB trans 2nd type used after trans No OB61 8035 1957 lst type used up to trans ser No 057 95560 21958 lst type used up to trans serial No 058 256288 NOTE These parts are the 1956 3rd type production valve bodies When ordering either valve body for service replacement of lot or 2nd type production up to trans ser No 056 266515 they both must be ordered to make correct installation See Dealer Technical Bulletin 57 W 73 1961 O A trans lst type used up to trans No 061 113545 OA61 101531 1961 O trans 2nd type used after trans No 061 113545 to 061 124990 01961 OB trans lst type used up to trans No OB61 8036 m 1961 O trans 3rd type used after trans No 061 124989 1961 OA OB trans 2nd type used after trans No OA61 101530 OB61 8035 km1961 O trans 3rd type used after trans No 061 124989 1961 OA trans 2nd type used after trans No OA61 101530 1957 lst type used up to trans ser No 057 189785