h GMO 5 1976 250 L6 ENGINE PART III y WITH INTEGRAL CYL HEAD MANIFOLD 4 1 COVER ASM Valve Rocker Arm 0 386 2 BOLT Hex 5 16 18 x 5 8 8 900 3 CAP Crankcase Oil Filler 1 758 4 REINFORCEMENT Valve Rocker Arm Cover Bolt 0 413 5 STUD Valve Rocker Arm Cover 0 413 6 GASKET Valve Rocker Arm Cover 0 423 7 CLIP Spark Control Pipe 2 420 8 GROMMET Vent Hose Connector 1 745 9 KEY Valve Spring Cap 0 310 10 CAP Valve Spring 0 309 11 SHIELD Valve Spring Oil 0 308 12 SPRING Valve With Damper 0 303 13 BOLT Hex 3 8 16 x 4 1 4 8 900 14 TUBE Throttle Bore Part of 22 N S 15 STUD Exhaust Manifold 3 613 16 BOLT Exhaust Manifold End 3 8 16 x 2 1 4 3 275 17 BOLT Hex 7 16 14 x I 8 900 18 WASHER Lock 7 16 8 931 19 LOCK Exhaust Manifold End Bolt 3 604 20 BRACKET Engine Lifting Rear N S 21 WASHER Flat 25 64 x 3 4 x 1 32 8 929 22 HEAD ASM Cylinder 0 269 23 SWITCH Water Temperature 1 150 24 GASKET Exhaust Manifold 3 270 25 MANIFOLD Exhaust 3 601 26 BOLT Exhaust Manifold 3 8 16 x 2 1 4 3 275 27 THERMOSTAT Manifold Heat Control Valve 3 640 28 NUT Hex 5 16 24 8 915 29 WASHER Lock 5 16 8 931 30 STUD Exhaust Manifold Heat Valve 3 680 31 VALVE Exhaust 0 297 32 VALVE Intake 0 296 33 GASKET Cylinder Head 0 289 34 SWITCH Oil Pressure 1 800 35 SWITCH Water Temperature 1 150 36 GASKET Thermostat Housing 1 252 37 GASKET EGR Valve 3 670 38 VALVE EGR Emission 3 670 39 BOLT Hex 5 16 18 x 7 8 8 900 40 LOCK EGR Va ve BoIt 3 680 41 BOLT Hex 3 8 16 x 1 8 900 y 42 HOUSING Thermostat 1 251 V 43 THERMOSTAT Coolant Temp 1 246 44 GASK ET Coolant Outlet 1 154 45 OUTLET Coolant 1 153 46 SWITCH EGR Vacuum Valve Control 3 670 47 BRACKET Engine Lifting Front N S 48 BOLT Cylinder Head 1 2 13 x 3 37 G4 0 293 49 BOLT Cylinder Head 1 2 13 x 4 3 8 0 293 50 PLUG Spark 2 270 51 ROD Valve Push 0 426 52 STUD Valve Push Rod Adjusting V 0 429 53 ARM Valve Rocker 0 333 54 BALL Valve Adjusting 0 429 55 NUT Valve Adjusting 0 429 j 1987 GENERAL MOTORS SERVICE PARTS OPERATlONS OLDSMOBILE 31A 7 87 0 25 0 000 GROUP