I y nowzneuos Tmxusivussiou R I I j 4 21 5 PLATE Transmission r Con t 70 AII w P G 6 cyl 3978764 1 transfer 71 All 3981739 1 w gasket transfer I 4 216 BODY ASSY Transmission Main Valve l r J W gnowsaeuos eoov Assv Lowsa s NOTE 4 Contains component regulator va ve 3792247 w 3 O D I 66 67 Ser 10 20 G 10 20 exc 194 327 4 wo I l 68 Ser 10 20 G 10 20 6 cyl lst I design 69 70 Ser 10 20 G 10 20 8 cyl i 3968073 1 lower valve Note 4 I R 4 21 6A DAMPER ASSY RING SEAL SIIEEVE SPRING STUD VALVE Transmission Main Valve 58 71 All 3744352 1 RING press reg valve spring seat 65 66 All 9411820 1 RING internal retaining type T 8 934 I 58 62 All 6255517 2 r SEAL press reg booster valve sleeve 0 ring l D x 070 thk 64 66 G 10 exc 230 I 64 66 Ser 10 D D exc 230 6258671 1 SLEEVE hydraulic modulator valve 59 62 All exc 327 es ee Au V I 67 71 Ser 10 20 G 10 20 3814086 1 SPRING pressureregulator 62 All 327 4 63 66 All 6257100 2 SPRING oil pump check valve u 0 L 70 71 All 3977616 1 SPRING UNIT low and drive valve 62 70 All aluminum V 6256829 1 STUD button head groove drive 58 66 All VALVE clutch low servo 67 71 Ser 10 20 G 10 20 3830128 1 downshift timing 63 71 All 3925674 i 1 VALVE manual 64 66 G 10 exc 230 A I l 64 66 Ser 10 D D exc 230 3792251 1 VALVE hyd mod 3 64 66 All I 67 68 Ser 10 20 G 10 20 4 I V I 69 71 All 4 3977543 1 VALVE UNIT oil cooler by pass 4 217 GASKET NUT Transmission Main Valve Body 58 62 All w P G exc 327 3744345 1 to case I 56 62 All w P G exc 327 3764196 1 trans case 63 66 All w P G 3640330 1 transfer plate to upper valve body l 63 66 All w P G 3840331 1 transfer plate to lower body 63 71 All w P G 3840329 1 upper valve body plate I 67 70 All w P G a 7420925 2 transfer plate valve upperand lower 63 71 All w P G 3767300 1 NUT throttle valve spring regulator 4 x 28 4 216 L EVER ASSY GUIDE RETAINER RING SEAL SPRING Manual 8 V8 I I 63 71 All w P G l I I 3886200 I 1 trans range selector detent roller L I 63 71 All w P G L 3824051 1 inner range selector and parking lock L 63 71 All w P G 3813591 1 GUIDE transmission parking lock and r range selector inner lever 63 71 All w P G 3789117 1 RETAINER range selector detent roller 7 spring r 63 64 All w P G 9416094 1 RING parking lock actuator to inner lever l retaining 8 934 50 62 All w P G exc 327 3689866 SEAL lever shaft oil 0 D 63 71 All w P G 3839320 1 SPRING trans range selector detent roller 4 220 PAWL ACTUATOR ASSY BRACKET RING SHAFT SPRING SEAL Transmission Parking Lock 7 63 71 All w P G 3615199 1 4 l A I 63 71 All w P G 3978780 1 ACTUATOR ASSY E 63 71 All w P G 3769127 1 BRACKET reaction L 63 71 All w P G 3750532 1 RING pawl shaft retaining 63 71 All w P G 3789130 1 SHAFT pawl Q 63 71 All w P G V 3821953 1 s SPRING pawl disengaging Vg 63 71 All w P G L A 3789137 1 SEAL range selector 4 226 SEAL SCREW Transmission Front Servo 1 63 65 All lst design 3789024 A R I frt pump O ring l D x I thk I 65 87 All 2nd design 68 71 All 3884683 A R V front oil pump to trans case V 4 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL 4 215 4 226 4 116 REV 5 79 V