GM cHEv GMc rmucx P PARTS GATALOGUE 7 CU FT AIR COMPRESSOR EXC HD COMP Key Description A Group Key Description Group 1 BOLT Hexagon Head 6 18x2 8 900 35 SPRING Air Compressor Inlet Valve 4 864 2 LOCK WASHER 6 8 931 36 GASKET Air Compressor Air Cleaner 4 868 3 BRACKET Air Compressor Governor Mounting 4 872 37 GASKET Air Compressor Air Cleaner Base Plate A 4 868 4 GOVERNOR Air Brake Compressor 4 870 38 STUD Air Compressor Cylinder Block To Cylinder Head 4 852 5 BOLT Hexagon Head TA6 18x2 8 900 39 COMPRESSOR Air Brake Case 4 852 6 ELBOW Air Brake Governor Pipe 4 866 40 BOLT Hexagon Head 3 e 16x 8 900 7 TUBE Governor 4 872 41 LOCK WASHER 3 a 8 931 8 NUT Air Compressor Discharge Valve Cap 4 864 42 GASKET Air Compressor Flange 4 864 9 SPRING Air Compressor Discharge Valve 4 864 43 BEARING Air Compressor Connecting Rod 4 858 I0 BOLT Hexagon Head 16 I8x2 8 900 44 ROD Air Compressor Connecting lnc Cap and 11 CLEANER Air Compressor Air 4 865 Bearlng lnsen 4 858 I2 GASKET Air C mpress r BBtwceh Cleaner 45 WASHER Air Compressor Connecting Rod Bolt 4 858 and Compressor 4 868 46 BOLT Air Compressor Connecting Rod 4 858 T 13 SEAT Air Compressor Discharge Valve 4 864 47 WASHER Air Compressor Connecting Rod Bolt 4 858 14 RING SET Air Compressor Piston 4 856 48 GASKET Air Compressor Crankshaft End Cover 4 864 15 PISTON AND PIN Air Compressor 4 856 49 WASHER Air Compressor Crankshaft Thrust Washer 4 860 16 WIRE Air Compressor Piston Pin Locking 4 856 50 BEARING Air Compressor Crankshaft Rear 4 860 17 RING SET Air Compressor Piston 4 856 51 COVER Air Compressor Crankshaft End Rear 4 862 18 BUSHING Air Compressor Piston Pin 4 856 52 BOLT Hexagon Head 6 18 x 3A Q 8 900 19 ROD Air Compressor Connecting 4 858 53 CRANKSHAFT Air Compressor 4 860 20 BEARING Air Compressor Connecting Rod 4 858 54 KEY Air Compressor Crankshaft 4 860 21 NUT Hexagon 24 8 915 55 BEARING Air Compressor Crankshaft Front 4 860 22 LOCK WASHER Wa 8 931 56 GASKET Air Compressor Crankshaft End Cover 4 864 23 COMPRESSOR Air Brake Head 4 852 57 COVER Air Compressor Crankshaft End Front 4 862 24 BUSHING Air Compressor Unloading Valve 4 864 58 5EAL Air Compressor Crankshaft Oi Front End Cover 4 864 25 PISTON Air Compressor Unloading Inc Grommet 59 NUT Air Compressor Crankshaft 4 852 and Ring i 4 4 864 60 STUD Air Compressore End Cover Front 4 852 2 GROMMEA A m eSS r U d S 4 864 0i 00 0 05 00 0 0 00 0 00 0 000 27 PLUNGER Air Compressor Unloading 4 864 62 MANIFOLD Air Compressor Air CI aner lnC Screen 4 864 28 GUIDE Air Cornpressor Unloading Plunger 4 864 63 FILTER Air Compressor Air C ean r Whh Round 29 RETAINER Air Compressor Unloading Spring 4 864 Type Air Cleaner 4 865 30 SPRING Air Compressor Unloader Valve 4 864 64 COVER Air Compressor Air Cleaner 4 865 31 SEAT Air Compressor Unloader Spring 4 864 65 NUT Wing Std Stock 8 920 32 SEAT Air Compressor Unloader Valve 4 864 66 WASHER Air Compressor Cover Wing Nut 4 865 33 GUIDE Air Compressor Un oading Plunger 4 864 67 VALVE Air Compressor 4 864 34 VALVE Air Compressor Inlet 4 864 GROUP 4 500 BRAKE CONTROL ILLUSTRATION 21