3 7 5 1 6 I 4 Z r 7 7 0 1 I 4 B 4 1 I0 35 31 32 36 9 er xa 34 6 1 WWI G 12 33 M1 R A I4 3 I 1 I3 1 15 r I 6 1 29 V I 23 r V m 1 Q 1 gg 22 V 4 1 17 1 zsq J r T 1 W 1 I 9 U 21 ri 4 1 1 A 20 1 F 1 I za Dx 20 13 1 1 1 Q 1 nv l 1 1 8 9 sas 1974 CHEVELLE A C HEATER ASSEMBLY 1 8 900 BOLT 3 4 20 8 921 NUT 2 8 967 RIVET 21 9 786 VALVE 8t SEALS Diverter Upr Bi Lwr 3 N S S Part ol Housing Assy 22 9 262 CONNECTOR Diverter Vacuum Link 4 9 786 HOUSING VALVE ASSY 23 9 786 PLATE From A C Heater Case 5 8 854 CLAMP Core Mounting Header Tank 24 9 786 LINK Dwerter Valve 6 NSS Pen at Housing Assv 25 8 977 SCREW Hex Head 1D l 6 x 3 B 7 8 977 SCREW 26 8 977 SCREW Hex Head 8 18 9 8 8 8 900 SCREW HEX HEAD 8 32 x 3 8 27 N S S Parr el Case Assy 9 9 786 SHAFT LEVER ASSY Slave Valve 26 9 786 LINK DIVERTER I0 9 786 LINK 29 9 786 SPRING DEFROSTEFI 11 8 967 RIVET 30 9 786 FRONT PLATE Valve Assy Heater Case 12 9 786 WASHER Sprnvg 31 8 977 SCREW I3 9 786 LINK 32 9 211 PLATE Front A C Heater Case I4 9 786 SEAL Diverter Valve Shaft 33 8 854 CLAMP Core Muunting Inlet Outer Tank I5 9 2Il VALVE Bl Leve1S ave 34 8 854 CLAMP Core Muunting Header Tank 16 8 977 SCREW 35 8 854 SEAL Core Pipe 17 9 786 CASE ASSEMBLY 36 8 854 CORE w Fittings I8 9 786 VACUUM ELEMENT Deimster 37 5735 Hgu51N 3 5 VALVE Assv 19 9 280 ACTUATOR Diverter Valve GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11A 7 75 e c1 9 000 GROUP