POWERGLIDE TRANSMISSION 68 For application refer to chart in group 4 337 3749303 1 2 15 18 teeth black and white paint 68 For application refer to chart in group 4 337 3756913 1 2 03 12 teeth yellow and purple paint 68 For application refer to chart in group 4 337 3756917 1 2 20 14 teeth green and purple paint 60 67 Ser 10 20 w P G 65 70 G 10 20 68 70 Ser 10 20 Blazer 3708148 1 10 RETAINER gear fitting I D 62 70 All Blazer 3708146 1 10 SEAL gear fitting O ring hole plug V1 I D 4 342 SHAFT ASSY SHAFT UNIT CLlP BRACKET Speedometer without Casing 67 Ser 10 20 Conv 1563435 1 74 61V Note 1 NOTE 1 Production shaft only Not to be confused with Service Shaft 1563561 49 55 Comm 1st Ser exc D D 60 65 Ser 10 20 w P G exc D D 1562669 1 1 74 63 48 59 D D 60 62 Ser 20 D D 67 Ser 20 D D 6453660 1 3 60 108 48 59 D D 60 66 Ser 20 D D 1563768 1 3 13 98 60 61 Ser 10 20 w P G 1563561 1 2 03 68 Note 2 NOTE 2 For use with shaft assy 1588291 61 65 Ser 10 D D w P G 1564675 1 2 38 86V 64 65 G 10 w P G 6409771 1 3 08 123V 0 L 64 67 G 10 20 1565004 1 3 89 127V 0 L 67 Ser 10 D D 6452547 1 3 13 85V 67 Ser 20 D D 1563855 1 7 08 101V 67 Ser 10 1564313 1 2 56 67V 38 70 All 6477499 1 2 64 SHAFT UNIT consists of shaft tip AC 615 81 0 L Note 3 NOTE 3 For models requiring maximum length of 81 Cut to required length 38 70 All 6451120 1 6 05 SHAFT UNIT AC 622 171 0 L Note 4 NOTE 4 For models requiring length of 81 to 172 Cut to required length 4 342A SHAFT ASSY with Casing NOTE Shaft length is generally W longer than casing deminsion listed 38 70 All 6451025 1 CC 184 55 casing 47 70 All 6451072 1 6 50 77Vz casing 0 L 60 62 Ser 10 20 w P G 65 69 All 1588291 5 65 CC 75 67V casing 55 69 All 6478126 1 7 93 u w 56 thru 60 long 55 69 All 6478127 1 8 15 u w 61 thru 64 long 48 59 D D 60 62 Ser 20 D D 67 69 Ser 20 D D 6454508 1 7 40 108 casing 60 64 Ser 20 D D 65 66 All 1536478 1 9 00 120 casing 61 63 Ser 10 D D w P G 65 69 All 1568847 1 7 55 92Vz casing 64 67 G 10 20 6454880 1 12 60 130 casing 67 69 Ser 10 thru 30 exc D D 3915561 1 1 90 68 68 69 Ser 10 20 exc speed control D D 6476986 1 5 34 flex 68 70 G 10 20 3914974 1 7 50 130 casing V Length AC Number 70 Ser 10 20 6476814 31 to 34 CC 313 6478121 35 to 40 CC 504 6478122 40 to 44 CC 505 6478123 45 to 48 CC 506 6478124 49 to 52 507 6478125 52 to 56 508 6478126 56 to 60 509 6478127 SO to 64 510 6478128 S4 to 68 CC 529 6478129 68 to 72 512 6478130 72 to 76 CC 513 4 342B Speed and Cruise Control Shaft Assys 68 69 Ser 10 20 3930264 1 1 45 w 0 casing 68 69 Ser 10 20 6476986 1 5 34 w casing regulator to trans V 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 4 338 4 342 4 146 REV 6 71