1 4 4 X 4 1 iq 2 F I I g l I 18 19 N 1 0 1 i 1 21 all I E 4 0 e Qe 2 s 10 1 11 631 P 9 tg J1 j T j 7 I 3 J 1 1 V 12 I fi 54 y 11 V t E 23 V 6 13 1 g 1 4 2 F 15 l J 25 1 I 1 16 I C A 1 1 26 17 1 L I1 5 x 1 X gf I I Q 27 TP4 77 g ALLISON A T 540 FORWARD CLUTCH AND TURBINE SHAFT 1 4 115 RING Hook Type Oil Seal 15 4 166 PISTON Clutch Selective I D 726 736 2 N S S FORWARD CLUTCH AND Inch Thk B I TURBINE SHAFT ASSY 15 4 166 P1sTON Clutch selective 1 o 752 762 3 4 439 RING External Snap Inch Thk C 4 4 439 GEAR PTO Drive 16 4 189 SPRING Forward Clutch Release 5 4 439 RING External Wave Snap 17 4 164 RETAINER Spring 6 4 164 CLUTCH ASSY Forward 18 4 164 RING Snap 7 N S S FORWARD CLUTCH HOUSING AND 19 4 164 RACE Thrust Forward Clutch to Housing TURBINE SHAFT ASSY 20 4 164 BEARING Needle 8 4 123 SHAFT Turbine 21 4 164 RACE Thrust Forward Clutch to Hub 9 4 169 HOUSING ASSY Forward Clutch 22 4 164 HUB Forward Clutch 10 N S S HOUSING Forward Clutch 23 4 163 PLATE Forward Clutch w External Tangs 11 N S S BALL Carbon Steel 1875 Dia 24 4 163 PLATE Forward Clutch Internal Splined 12 N S S SEAL Clutch Housing 25 4 164 HUB Fourth Clutch Driving 13 N S S SEAL Clutch Inner Lip TVP 26 4 164 RING Snap 14 N S S SEAL Clutch Outer Lip Type 27 4 164 WASHER Thrust Fiberglass Nylon Material 15 4 166 PISTON Clutch Selective 1 D 100 110 meh Thk Al S Part of Assembly 8623917 Not Service Separately GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET 72TM 4 000 GROUP 4 ao 1 t