4 I I 4 0 r E jx EM 6 A I 0 0 W 9 0 I L no n I I i m J i 0 tb I 0 sm I A J F J cv m l W l 0 v r l E e 3 j 1 0 0 T A t r 4 GM3 4 123 I 1976 77 250 L6 ENGINE A I R PUMP MOUNTING W A C 1 PUMP Air Injection 4 4 4 4 4 4 4 3 660 2 BOLT Pump Brace to Bracket 16 I 4 4 4 8 900 3 BOLT Pump Brace to Pump 16 x 1 N S 4 LOCKWASHER Pump Brece to Brecket I D 8 981 5 BRACKET Air ln ect 0 P Mt 3 655 6 BOLT Pump Mtg Bracrketutrgzraciet Asm 1 5 x 4 8 900 7 BOLT Pump to Mtg Bracket 18 x Z 8 800 8 VALVE ASM Air Injection Check 3 670 9 PIPE ASM A R Injection 3 675 10 CONNECTOR Signal Pine to Manifold 8 963 1I CLAMP Diverter Valve to Check Valve Hose i 1 5 N S I2 HOSE Diverter Valve to Check Valve 3 675 13 SCREW A l R Diverter Valve 3 680 14 VALVE ASM A I R Diverter 3 670 15 HOSE LD 8 962 18 TEE Diverter Valve Hose to Carb Vacuum Hose 3 880 17 GASKET A R Diverter Valve 3 870 I IB SPACER Pump tc Bracket 3 655 J 19 BOLT Pump Adjusting 16 x 6 2 277 20 WASHER LD x 8 929 21 BOLT Pump Mtg Buck 16 x l 4 8 900 22 BRACKET ASM Air Injection Pump Mtg 3 655 23 BOLT Pump Mtg Brkt 16 x 2 8 900 24 BRACKET Gen Steering Pump Mtg 6 606 25 NUT Pump Adjusting N S GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET lOA 9 78 Ma 3 000 GROUP