4 187 GEAR GEAR ASSY DRUM ASSY RING BEARING RACE BUSHING Transmission Rear Unit 54 62 ALL w I I T clutch internal 62 O D 8613824 1 21 80 57 PASS w T G ring w carrier and bushing 4 3750830 1 20 35 57 58 PASS w T G part of 3750830 3750832 1 9 75 59 61 PASS w T G rear ring 3759742 1 11 75 62 63 PASS CORVETTE w P G 327 409 reverse ring 3789060 1 13 50 63 P ASS w P G exc 327 409 63 Ser l0 20 w P G 230 reverse ring 3790168 1 13 50 58 61 PASS w T G GEAR ASSY rear ring 3759739 1 25 35 54 62 ALL w H T DRUM ASSY brake w drive pins 8613990 1 14 90 57 58 PASS w T G RING gear retaining 3727482 1 35 59 61 PASS w T G RING gear retaining 3756481 1 4 167 57 61 PASS w T G BEARING carrier needle thrust 457120 1 4 115 57 61 PASS w T G RACE carrier needle thrust brg 12 I D x 21Q O D 3732255 2 4 115 57 61 PASS w T G BUSHING ring gear carrier 3827328 1 75 4 189 CONE CONE UNIT RING KEY SPRING RETAINER Transmission Reverse 54 62 ALL w I I T stationary 61 O D 8611937 1 7 00 57 PASS w T G 5 I D 3740850 1 7 10 58 PASS w T G yellow paint ident on one lug 3756674T 1 7 85 58 PASS w T G CONE UNIT consists oi cone piston ring 3756642 1 21 90 57 PASS w T G RING cone blue 3748796 1 6 75 57 PASS w T G RING cone green 3748797 1 6 75 57 PASS w T G RING cone yellow 3748798 1 6 75 58 PASS w T G RING cone 3756670TT 1 6 75 54 62 ALL w H T KEY stationary cone O L 8611936 1 25 54 62 ALL w I I T SPRING release 8615314 1 55 54 62 ALL w H I SPRING piston release coil type 8611958 6 35 54 62 ALL w H T RETAINER piston release spring 4 O D 8611985 1 40 54 62 ALI w H T RETAINER release spring 8615316 1 1 10 NOTE Use selectively NOTE When replacing 1st design Cone do not use 3756674 Use Cone Unit 3756642 1 tNOTE When replacing lst design Ring do not use 3756670 Use Cone Unit 3756642 4 190 DRUM ASSY BUSH NG WASHER Planet Reverse 50 62 ALL CORVETTE w P G w ring gear 3721564 1 11 45 54 62 ALL w H T BUSHING reverse center gear and flange 8618136 1 1 30 50 62 ALL CORVETTE w P G exc 327 WASHER reverse drum thrust 211 Q O D 3697501 1 65 55 62 ALL CORVETTE w P G exc 327 WASHER output shaft thrust 2A Q O D 3720474 1 15 GEAR Reverse Center 54 62 ALL w H I w flange 8608765 1 12 00 4 192 CARRIER ASSY Transrnission Planet 54 62 ALL w H T reverse 8611960 1 31 45 4 193 GEAR UNIT BUSHING Reverse 54 62 ALL w H 1 internal w spring 8615449 1 28 40 54 62 ALL w H T BUSHING internal gear 8618128 1 1 30 4 195 PAN PAN ASSY CONNECTOR PLUG GASKET FLANGE SCREW Transmission Oil 54 57 ALL w I I T 58 Ser 3A 3B 3E w H 1 lst design exc D D 8608630 1 5 55 4 1 87 4 1 Chcvro1at Motor REV SED NOVEMBER il Ig z V Genera1Motors Corporation