I 4 A I I 1970 73 POWERGLIDE TRANSMISSION ASSY I 1 4 104 VENTI LATOR Trans Cue 25 N S Para of Upper Valve Body Assy 4 2 6l I 2 8 900 BOLT Trans Case 26 4 21SA STUD Pressure Req Valve Seat Ret Button 3 4 105 SCREEN ASSY Trans Case 27 4 21 SA VALVE Manual I 4 4 216A TUBE Ssrv Apply Pressure 28 4 206 SPRING Mod Valve Damping I 5 8 921 NUT 1 4 20 29 4 205 VALVE ASSY Vac Mod 6 4 278 LEVER Throttle Valve Control 30 4 218 SPRING Range Sel Dent Roller 7 8 900 SCREW 1 4 20 x 7 8 31 8 934 RING Range Sel Dem Roller Retainer 8 8 932 WASHER 7 16 32 4 218 LEVER ASSY vv Roller Range Sel Dent I 9 4 218 LEVER ASSY Park Luck and Range Sel Inner 33 N S S Fart nf Lower Valve Body Assy 4 216 10 4 040 SHAFT Park Luck and Range Sel Outer 34 8 900 BOLT 5 16 18 x 1 5 8 11 4 220 SEAL Trans Park Lock and Range Sel 35 4 197 GASKET Oil Pan Pump Screen 12 4 052 WASHER Control Shaft 36 4 197 SCREEN ASSY w Gasket 13 4 050 SHAFT Throttle Valve Conurol 37 4 218 GUIDE Park Luck and Range Sel Inner Lever I 14 8 900 BOLT 5 16 18 x 7 8 38 8 977 SCREW ASSY Guida 15 4 220 BRACKET Park Lock Reaction 39 4 196 GAS KET Trans Oil Pan 16 4 220 SPRING Park Lock Panel Disengagingr 40 4 195 PAN ASSY Tram Oil 17 4 220 RING Panel Shaft Retaining 41 8 977 SCREW ASSY Oll Pan 18 4 220 PAWL Park Lock 42 8 900 BD LT Oil Fan Screen I 19 4 220 SHAFT Bark Lock Panel 43 N S S Fart of Luwer Valve Body Assy 4 216 I 20 4 220 RING Actuator Retaining 44 8 900 BOLT Luwer Valve Body I 21 4 220 ACTUATOR ASSY Park Lock 45 4 216 BODY ASSY Main Valve Lower I 22 8 900 BOLT 46 4 215 PLATE ASSY w Gasket Transfer 23 4 216 PLATE ASSY Part of Upper Valve Body 47 N S S Part nf Upper Valve Body Assy 4 216 I 24 4 2 7 GASKET Upper Valve Body Plate 43 4 216 BODY ASSY Main Valve U D 4 1 4 317 I GM PARTS DIVISION GENERAL MOTORS CORPORATlON CHEVROLET 1 lA Mzs 4 000 GROUP J