ew I I IO I i I n g I I rj K g if i rrrr F Iz V M e I Q II K I IU I 7 J M I I J e zag 5 1974 NOVA PLENUM VALVE 1 9 785 PLATE Air lnlet Plenum Valve 8 9 649 WASHER Radio Cont Knob Housing 3891703 9 9 786 LINK Arr Inlet Plenum Valve 389l702 2 8 900 SCREW Hex 10 15 x 1 2l I0 B 977 SCREW Hex 8 IB x3 Bl 3 9 789 ACTUATOR ASSY A C Air Inlet 1I 9 786 HOUSING A C Air Inlet Plenum Plenum Valve Vac I99G501 Valve 3891701 4 9 786 SPRING Air Inlet Plenum Valve I2 9 782 SEAL Air Duct Air Inlet Plenum Valve to Plate 389l706 Housing to Plenum rear 3895959 5 9 785 VALVE ASSY Air Inlet Plenum 389l7U0 13 9 262 CL P Air Inlet Plenum Valve House 37Bl3BZ G 9 782 SEAL Air Duct Air Inlet Plenum 14 9 782 SEAL Air Inlet Plenum Valve Housing Valve Housing to Plenum rear 3895959 Plate 389170 H 7 9 787 NUT Car Heater and Def Outlet 15 B 919 ACORN NUT IPusn On 5 32 381700 K q Q 6 7 2 I s wf I B 9 I 4 e us I is L J I Q Q I I I s I I I I I I I LUI f f V 12 II 9393 1974 NOVA VACUUM HOSE ROUTING 1 8 962 HOSE Cut lr Bulk 7 32 9 N S HOSE ASSY A C Vac Cont Hose Tae 2 9 281 TANK ASSY AIC Vacuum to Plenum 3 5 977 SCREW Hex Head I1 4 V14 x 3 4 IO N S HOSE ASSY A C Vac Cont Hose A 1D 275 SCREW Dimmer Switch Radio Rec Brkt to Side Vent Htr Core Pipe Grommet ll 9 739 ACTUATOR ASSY A C Air Inl Side 5 9 277 RE LAY ASSY Car Htr Bi A C Blower Shroud Vacuum Mtr Cutout 12 8 950 CLIP Car Htr Vacuum Control Hose S 9 789 ACTUATOR AS V A C Air Recirculating I3 9 2El TEE A C Vecuum Cont Hose valve 14 8 977 SCREW WASHER ASSY 10 16x5 Bl 7 8 977 SCR EW Hex Head 10 16l 15 9 2Bl HOSE ASSY Cut from Bulk B 9 775 GROMMET A C Vacuum Cont Hose 16 9 281 BRACKET A C Vacuum Supply Tank GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1 lA 7 75 9 77 9 000 GROUP