4 l l 4 D ID D iii J L r 0 1 is Il Q I l G a sp 1 r r A i 9 J O gg E A G I 9 gx W V 5 2 0 0 tp o M x o 9 2 GM9 15 1234 1976 79 HM HR AIR DISTRIBUTION SYSTEM 1 MOTOR ASM A C Blower 4 I 9 215 22 ACTUATOR Air Inlet vacuum 9 789 2 FAN ASM A C Blower 9 218 23 VALVE ASM Air 9 788 3 SEAL Inlet Blower Case 9 218 24 SCREW 14 x 2 8 977 4 SCREW 20 9 x 1 8 977 25 OUTLET ASM A C Air Side Paint to 5 WASHER D 1 0 D 8 929 Match J 9 262 8 CASE Air Inlet Blower 9 211 26 ACTUATOR Distributor Duct 9 280 7 SCREW I4 x 8 977 27 SEAL Htr A C Air Dist Duct 9 262 9 PLATE Heater Hole Cover 1975 77 8 849 29 ADAPTER A C Center Outlet 9 262 9 HEATER It EVAPORATOR ASM A C 29 OUTLET ASM A C Air Center E 9 282 Serviced by Components 1976 77 30 INSULATOR Inst Panel i I5 280 Design Shown N S 31 OUTLET ASM A C Air Lower Lap 10 SEAL Heater Defroster Outlet 8 857 Cooler RH 9 262 11 NUT 1046 U 8 92I 32 NUT 8 32 8 915 12 OUTLET ASM Defroster Air 9 779 33 BOLT Ai CLIP Duct 9 655 13 SCREW 10 16 x vv Washer 8 977 34 HOSE Air 1 D Cut as Redd 9 260 14 SEAL Heater A C Air Distributor 35 SCREW l4 x w Washer 8 977 Duct 9 262 36 HOSE Air 1 D Cut as Req d 9 260 15 DUCT ASM Center Heater A C Air 37 OUTLET ASM A C Air Lower Lap Distributor Modular 9 282 Cooler LH 9 262 16 EXTENSION Air Dist Modular Duct 38 EXTENSION Air Dist Modular Duct LH 9 260 RH 9 262 39 DUCT ASM Hester A C Air 9 262 17 SEAL Duct Cut as Req d 9 260 40 WASHER D N S 18 GASKET Air Inlet 9 786 41 NUT Z0 8 915 19 INLET ASM A C Air 9 788 42 NUT 20 N S 20 GASKET Air Inlet Valve 9 788 43 TUBE Blower Motor Cooling 9 2IB 21 SCREW 4 1 4 x 8 977 GM PARTS DIVISION GENERAL MOTORSCORPORATION CHEVROLET 1OA j 9 78 e as 9 000 GROUP