FUEL EXHAUST CARBURETIONI 3 278 CAPTCONNECTOR FITTING HOSE NIPPLE PIPE 5EAL TEE Intake Manifold Vacuum Con t I 88 89 ST1 4 3Z 14088336 1 4 15 FITTING INT MANIF VAC 3 8 18 4 PORT PGO 82 76 83 84 ST1 2 0Y 14054417 1 11 25 HOSE INL MANIF PGO 7 9 3 84 85 S1 2 25 94125908 1 2 30 HOSE OIL RETURN PG1 14 1 1 88 90 ST1 2 5E 10027566 1 84 NIPPLE INT MANIF 82 S1 1 9A 94203870 1 3 50 PIPE MIXTURE CONT VLV PGO 37 19 82 85 ST1 1 9A 94200851 2 3 50 PIPE IDLE COMPENSATER PGO 37 10 82 85 ST1 1 9A 94202485 1 3 50 PIPE PCV INT MANIF TO CYL HD CVR PGO 37 12 83 84 ST1 1 9A FED 94203870 1 3 50 PIPE MIXTURE CONT VLV PGO 37 19 83 85 ST1 1 9A 94230993 1 1 75 PIPE CANISTER PGO 37 18 I 83 84 ST1 1 9A CALIF 94253526 1 3 70 PIPE MIXTURE CONT VLV PGO 39 17 85 ST1 1 9A 94203870 1 3 50 PIPE MIXTURE CONT VLV PGO 37 19 84 51 2 2S 94000372 1 57 SEAL OIL GALLERY PGO 57 19 82 S1 2 8B CRUISE CONT 1498988 1 1 00 TEE CRUISE CONT VAC 5 16 HOSE i I PG3 79 10 82 84 ST1 1 4017780 AR 73 TEE VAC 3 16X3 16X 8 NYLON I PG3 105 3 3 280 BOLT BRACKET CONNECTOR HOSE HUB NUT PULLEY PUMP Engine Vacuum Pump I 84 85 S1 2 25 I 15598438 1 2 05 BOLT VAC PUMP PIV PG3 87 37 Q 84 85 51 2 25 94105116 1 32 75 BRACKET VAC AND P S PUMP PGO 29 50 J 84 85 S1 2 25 I 94117992 1 5 50 BRACKET VAC PUMP LWR PG3 87 33 84 85 S1 2 25 94123337 1 10 05 BRACKET VAC PUMP FRT PG3 87 18 84 85 S1 2 25 94123338 1 3 55 BRACKET VAC PUMP ADJ PG3 87 21 84 85 51 2 25 7 14086449 1 5 25 CONNECTOR VAC PUMP INL HOSE PG3 I 87 31 J 84 85 51 2 25 14067599 1 5 80 HOSE VAC PUMP INL 03 120 PG3 87 V 32 84 85 S1 2 25 25500488 1 2 70 HUB VAC PUMP PULLEY PG3 87 16 84 85 S1 2 25 14045299 1 47 NUT VAC PUMP 03 405 84 85 S1 2 25 14066223 1 5 25 PULLEY VAC PUMP PG3 87 15 84 85 S1 2 25 7844879 1 127 00 PUMP VAC PG3 87 20 I 3 288 STUD Carburetor to Manifold 82 85 ST 1 1 9A 94023609 4 3 80 STUD CARB TO MANIF PGO 37 20 3 85 86 ST1 2 5E 25509575 1 78 STUD EXH MANIF AND HNGR TO HD PG3 114 75 3 306 GASKET O RING PLUG PUMP Fuel Injector Pump I 84 85 51 2 25 94227602 3 1 10 GASKET DISTR HEAD PG3 27 10 84 85 S1 2 25 94227491 2 2 70 0 RING COLD START DEVICE PG3 27 41 84 85 51 2 25 94227671 1 72 O RING PICK UP PG3 27 34 84 85 51 2 25 94227638 1 14 95 PLUG DIST HD HIGH PRESS PG3 27 40 84 85 S1 2 25 94242284 1 4 45 PLUG INJ PUMP W RING 84 85 51 2 25 FED 94108340 1 1204 00 PUMP FUEL INJECTION PG3 25 1 84 85 51 2 25 CALIF 94111413 1 1193 00 PUMP FUEL INJECTION 3 314 BOLT BRACKET VALVE WIRE Fuel or Air Meter 84 85 51 2 25 94121627 2 1 05 BOLT ACTUATOR BRKT TO HSG 84 85 51 2 25 94114725 1 5 70 BRACKET RETURN SPRING PG3 25 30 84 85 51 2 25 94121622 1 19 80 BRACKET ACTUATOR TO DISTR HEAD PG3 27 13 84 85 51 2 25 94121626 1 9 25 BRACKET ACTUATOR PG3 27 31 84 51 2 25 94242275 1 59 25 VALVE MAGNET INJ PUMP PG3 27 4 84 85 51 2 25 94254986 1 4 80 WIRE MAGNET VLV PG3 27 3 3 318 BOLT GASKET 0 RING VALVE Fuel Meter Control 84 85 51 2 25 94030722 1 1 40 BOLT INJ PUMPI ADJ PG3 27 19 84 85 51 2 25 94227645 AR 85 GASKET PG3 27 7 84 85 51 2 25 94239373 1 80 O RING MAGNET VLV PG3 27 5 84 85 S1 2 25 94227644 1 20 30 VALVE OVER FLOW PG3 27 6 3 320 ACTUATOR BRACKET CLIP PLATE SCREW SENSOR SPRING Electronic Fuel Injection 84 85 S1 2 25 94121625 1 47 00 ACTUATOR INJ PUMP PG3 27 30 84 85 51 2 25 94121624 1 6 50 BRACKET INJ PUMP ADJ PG3 27 20 84 85 51 2 25 94121628 1 11 55 BRACKET FUEL PIPE PG3 27 36 84 85 S1 2 25 CALIF 94144511 1 8 05 BRACKET ADJ f 84 85 51 2 25 94151491 1 2 25 CLIP ADJ BRKT 84 85 51 2 25 94245218 1 1 30 PLATE BRKT T0 PIPE PG3 27 37 84 85 S1 2 25 94041995 1 2 10 SCREW CLIP TO BRKT I 1990 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 525 3 278 3 320 3 12 REV 10 90