POWERGLIDE TRANSMISSION 68 Ser 10 20 G 10 20 8 cyl 3895744 1 29 10 lower valve 68 70 Ser 10 20 G 10 20 6 cyl 2nd design 3968072 1 28 55 lower valve Note 5 NOTE 5 Contains component regulator valve 3838472 w Wu O D 4 216A DAMPER ASSY RING SEAL SLEEVE SPRlNG STUD TUBE VALVE Transmission Main Valve 60 63 All 3839771 1 65 pressure regulator 58 70 All 3744352 1 05 RING press reg valve spring Seat 65 66 All 9411820 1 20 RING internal retaining type T 8 934 58 62 All 3750314 2 10 SEAL press reg booster valve sleeve 0 ring V4 l D x 070 thk 59 60 All 8 cyl 61 62 Ser 10 20 3764195 1 90 SLEEVE press regulator booster valve 64 66 G 10 exc 230 64 66 Ser 10 D D exc 230 3792250 1 75 SLEEVE hydraulic modulator valve 59 62 All exc 327 63 66 All 67 70 Ser 10 20 G 10 20 3814086 1 15 SPRING pressure regulator 62 All 327 63 66 All 6257100 2 10 SPRING oil pump check valve 0 L 64 69 All 3857754 1 55 SPRING UNIT low and drive valve 70 All 3977616 1 50 SPRING UNIT low and drive valve 62 70 All aluminum 6256829 1 10 STUD button head groove drive V1 63 66 All 3795893 1 80 TUBE servo applicator press 50 62 All exc 327 3745376 1 40 VALVE fr and rear pump check 58 66 All VALVE clutch low servo 67 70 Ser 10 20 G 10 20 3830128 1 80 downshift timing 55 62 All exc 327 3702106 1 95 VALVE lub press relief V pipe hd hex w cap 1 O L 60 62 All exc 327 3759100 1 1 00 VALVE press regulator 59 60 All 8 cyl 61 62 Ser 10 20 3764194 1 90 VALVE press regulator booster 63 70 All 3925674 1 1 45 VALVE manual 63 Ser 10 20 64 Ser 10 20 230 65 Ser 20 327 66 70 Ser 10 20 G 10 20 3900940 1 1 75 VALVE hydraulic modulator 64 66 G 10 exc 230 64 66 Ser 10 D D exc 230 3792251 1 80 VALVE hyd mod 59 62 All exc 327 3764190 1 2 60 VALVE ASSY manual 64 66 All 67 68 Ser 10 20 G 10 20 3872464 1 25 VALVE UNIT oil cooler by pass 65 66 Ser 10 20 G 10 exc 153 327 3900938 1 1 60 VALVE UNIT hydraulic modulator w sleeve 69 All 3977543 1 20 VALVE UNIT oil cooler by pass 4 217 GASKET NUT Transmission Main Valve Body 58 62 All w P G exc 327 3744345 1 1 15 to case 58 62 All w P G exc 327 3764196 1 1 00 trans case 63 66 All w P G 3840330 1 75 transfer plate to upper valve body 63 66 All w P G 3840331 1 75 transfer plate to lower body 63 70 All w P G 3840329 1 10 upper valve body plate 67 70 All w P G 7420925 2 70 transfer plate valve upper and lower 63 70 All w P G 3767300 1 15 NUT throttle valve spring regulator V x 28 4 218 LEVER SEAL RETAINER SPRING RING GUIDE Manual Valva 50 62 All w P G exc 327 3697508 1 1 55 housing 63 70 All w P G 3886200 1 90 LEVER ASSY trans range selector detent roller 63 70 All w P G 3824051 1 3 55 LEVER ASSY inner range selector and parking lock 50 62 All w P G exc 327 3689866 20 SEAL lever shaft oil V 0 D 63 70 All w P G 3789117 1 10 RETAINER range selector detent roller spring 63 70 All w P G 3839320 1 10 SPRING trans range selector detent roller 63 64 All w P G 9416094 1 10 RING parking lock actuator to inner lever retaining 8 934 63 70 All w P G 3813591 1 40 GUIDE transmission parking lock and range selector inner lever 4 220 PAWL ACTUATOR ASSY BRACKET SHAFT SPR NG SEAL PIN RING Transmission Parking Lock 50 62 All w P G exc 327 3743380 1 1 75 3 teeth 63 70 All w P G 3815199 1 2 45 63 70 All w P G 3978780 1 1 95 ACTUATOR ASSY 63 70 All w P G 3789127 1 2 10 BRACKET reaction 63 70 All w P G 3789130 1 60 SHAFT pawl 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31 4 216 4 220 4 136 REV 6 71