ALLISON AUTOMATIC TRANSMISSION POWERMATIC P I AND AT54O V 4 343 GEAR Speedometer Drive Con t 7 17 10 00 x 20 1 3756926 6769718 1584278 867209 7 17 11 00 x 20 3756920 6769718 7 20 7 50 x 20 7 50 x 20 A 0 R 8 25 x 20 O R 3756926 6769718 7 20 8 25 x 20 9 00 x 20 O R 3756924 6769718 7 20 9 00 x 20 3756920 6769718 1584 277 867209 7 20 10 00 x 20 3756926 6769718 1584278 867209 7 20 10 0 x 20 O R 3756922 6769718 1 4 355 BEARING Transmission Main Drive Gear 71 72 All w A T 540 907274 1 output shaft 1 u I D x 3 u 0 D x I thk ND 41209 71 72 Ser 50 w T H 475 9422715 2 trans ext 4 408 BEARING ASSY Transmission Main Shaft Rear 71 72 All w P T 903011 1 U joint front flange ND3L1 1X1A 71 72 All w A T 540 903209 1 output shaft 4 439 COVER GASKET GEAR RING SHAFT ASSY Transmission Power Take Off 71 72 All 6273213 1 6 holes z dia 71 72 All 6273214 2 GASKET P T O cover 3 r V i f V ul GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 4 343 4 439 4 156 REV 5 79