TURBO IHYDRAMATIC TRANSMISSION 69 70 Ser 10 20 w T H 350 exc D D 390542 7 1 15 CLIP vac pipe V 68 70 Ser 10 20 G 10 20 6 A cyl 3920793 1 25 CLIP vacuum modulator pipe 38 70 All 3830663A R HOSE vacuum modulator 7 I D 8 962 66 Ser 20 w T H 250 exc D D 3875440 1 2 55 PIPE AJSSY 66 Ser 20 w T H 292 exc D D 66 Ser 20 30 D D w T H 250 67 Ser 20 30 D D w T H 292 387544 1 1 2 55 PIPE ASSY 66 Ser 20 w T H 283 327 387544 2 1 2 00 PIPE ASSY ir 66 70 All 3937972 1 5 45 PIPE ASSY vac modulator 62 0 L 66 70 All w T H 400 1357282 1 25 RETAINER vacuum mod 69 70 All Blazer w T H 350 6261285 1 20 RETAINER absolute press t 66 70 All Blazer w T H 3708146 2 10 SEAL vacuum modulator 66 68 Ser 10 thru 30 3891523 1 85 TEE ASSY trans vacuum modulator front pipe 18 thds 7 447 66 70 All w T H 400 8623983 1 3 65 VALVE 69 70 All Blazer w T H 350 6261516 1 2 05 VAL VEl ASSY vacuum mod 4 216 RING SPRING TUBE VALVE Transmission Main Valve 66 70 All 3744352 1 05 press reg valve spring seat 66 All 9411820 1 20 intelrnal retaining type T 8 934 66 All 6257100 2 10 SPRING oil pump check valve Wu 0 L 66 69 All 3857754 1 55 SPRING UNIT low and drive valve 70 All 397761 6 1 50 SPRING UNIT low and drive valve 66 All 3795898 1 30 TUBE servo applicator press 66 All VALVE clutch low servo 67 70 Ser 10 20 G 10 20 3830128 1 80 downshift timing 66 70 All 3925674 1 1 45 VALVE manual 66 70 Ser 10 20 G 10 20 3900940 1 1 75 VALVE hydraulic modulator 66 All 67 68 Ser 10 20 G 10 20 3872464 1 25 VALVE UNIT oil cooler by pass 66 Ser 10 20 G 10 exc 153 327 39009138 1 1 60 VALVE UNIT hydraulic modulator w sleeve 69 All 3977543 1 20 VALVE UNIT oil cooler by pass 4 224 PUMP ASSY B ODY ASSY SCREEN ASSY COVER ASSY Transmission Oil 66 70 All w T H 400 8625954 1 49 06 70 All Blazer w T H 350 62615 76 1 46 60 BODY ASSY oil pump 69 70 All Blazer w T H 350 62613223 1 40 SCREEN ASSY oil pump pressure 67 70 All w T H 400 86259 55 1 57 25 COVEIR ASSY front oil pump 70 All Blazer w T H 350 6261704 1 29 80 COVEIR ASSY oil pump 4 226 VALVE GASKE F BUSHING SEAL SPRlNG SCREW PlN Transmission Fro nt Servo 69 70 All Blazer w T H 350 38508 49 1 40 front oil pump priming 66 70 All w T H 400 86239 78 1 87 GASKET front oil pump to case 69 70 All Blazer w T H 350 6261584 1 40 GASKET oil pump to case 66 70 All w T H 8623944 1 1 81 BUSHING conv stator shaft 4 161 66 70 All w T H 400 8623940 1 BUSHING oil pump body 70 All Blazer w T H 350 6261022 2 40 BUSHING stator 66 70 All w T H 400 8623148 2 62 RING oil pump oil sea 4 162 66 70 All w T H 400 6261413 1 60 SEAL oil pump to case O ring 8 z D 66 67 All w A T 2nd design 68 70 All w A T 3884683 A R 05 SEAL front oil pump to trans case 66 70 All w T H 400 8625571 1 2 57 SEAL ASSY front oil pump 69 All w A T 1384746 1 2 20 SEAL ASSY oil pump body inner 69 70 All Blazer w T H 350 3850850 1 05 SPRING front oil pump priming valve 66 70 All w A T 6261374 1 15 SCREW oil pump lower to case 18 x 1V 66 70 All w T H 8623078 2 08 PIN front oil pump pressure regulator valve plug retaining 4 228 PlSTON ROD RETAINER WASHER COVER Low Servo 66 70 All w T H 400 8623649 1 2 03 front servo 66 70 All w T H 400 8623652 1 2 79 front accumulator 69 70 All Blazer w T H 350 6261177 1 1 90 intermediate servo 69 70 All Blazer w T H 350 6261176 1 1 90 direct clutch accumulator H 69 70 All Blazer w T H 350 6261137 1 1 90 intermediate clutch accumulator 66 70 All w T H 400 8623651 1 1 74 ROD front servo piston 69 70 All Blazer w T H 350 6261008 1 1 70 ROD intermediate servo apply 2 V z 0 L 69 70 All Blazer w T H 350 6261009 1 1 70 ROD intermediate servo apply 2 V z 0 L j 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 REV 6 71 4 175 4 205 4 228