l C9 44 1977 79 B AIR DISTRIBUTION SYSTEM 1 SCREEN Module Alr Inlet 12 900 26 SEAL A C Mod Lwr Duct 9 262 2 SCREW lM4 2 1 41 x Z0 8 977 27 VALVE ASM A C Mod Mode 9 262 3 SEAL Module Air Inlet Screen tc Dash 12 900 28 DUCT ASM A C Mod Lwr 9 262 4 FASTENER Module Air Inlet Screen 29 NUT Push On 9 921 Shroud See I2 900 30 LINK ASM A C Air Vac Actuator to 5 MODULE ASM Car Heater 8 A C 9 210 Crank 9 786 8 EXTENSION ASM Heater A C Air 31 SCREW 4 2 1 41 x 10 8 977 Dist Mod Duct 9 262 32 VALVE ASM A C Air Center Outlet 9 786 7 DEFLECTOR ASM A C Air Side 33 LINK A C Air Vac Actuator Crank to Outlet 9 264 Ctr Outlet Valve 9 788 8 DEFLECTOR ASM A C Air Outlet 9 264 34 LINK A C Air Vac Actuator Crank to 9 OUTLET ASM A C Air Lower 9 282 RH Valv 9 280 10 SCREW ASM 4 2 x 1 41 x 16 9 900 35 CRANK A C Air Vac Actuator 9 786 11 NUT Spring S l8 8 921 36 LINK Crank to Adj Nut 9 786 12 HOSE A C Air Lower Outlet 9 260 37 LINK Adj Nut to Valve 9 786 13 BOLT 4 2 1 41 x I6 9 900 38 VALVE ASM A C Air 8 Defroster 9 262 14 DISTRIBUTOR ASM Heater and Air 39 RETAINER Push On 8 984 Conditionin 9 262 40 PIN A C Air Def Valve N S 15 SEAL A C Air Center Outlet 9 262 41 WASHER 8 928 16 OUTLET ASM A C Air Lower 9 262 42 SCREW ASM N S 17 EXTENSION ASM Htr and A C Air A 43 BOLT M4 2 1 41 x 16 9 900 Dist Mod Duct 9 262 44 NUT 16 8 915 18 CUSHION r N S 45 DUCT ASM Module Upr 9 262 19 NUT A C Mod Actuator to Valve 9 280 46 ACTUATOR ASM Air Conditioning 20 ACTUATOR ASM A C Air Shut Oil Vac 9 280 Valve 9 280 47 VALVE Air Conditioning Air Def 9 262 21 NUT 16 8 915 48 SCREW ASM Air Conditioning 22 BRACKET A C Mod Mode Valve 9 262 Module 9 211 23 SHAFT ASM A C Mod Mode Valve 9 282 49 FASTENER Module Air Inlet Screen 24 SPRING N S Shroud Sea 12 800 25 BOLT M10 x 1 5 x 60 8 900 50 SEAL Module Air Inlet Screen to Shroud 12 800 GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET lOA 1 9 18 ezs 9 000 GROUP