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CYLINDER HEAD DESCRIPTION - CLYINDER HEAD GASKETS A steel cylinder head gasket is used for all four cyl- inder heads. Cylinder head gaskets are available in three thick- nesses. Identification holes in the right front corner CAUTION: Piston protrusion must be measured, to NOTE: If cylinder wall liners have not been removed; the same thickness head gasket removed, REMOVAL (1) Disconnect the negative battery cable. WARNING: DO NOT REMOVE THE CYLINDER BLOCK DRAIN PLUGS OR LOOSEN THE RADIATOR (2) Drain the cooling system (Refer to 7 - COOL- ING/ENGINE - STANDARD PROCEDURE). (3) Discharge the air conditioning system, if equipped. (Refer to 24 - HEATING & AIR CONDI- - STAN- DARD PROCEDURE). (4) If equipped with air conditioning, remove the A/C lines at the compressor and cap. Refer to Group (5) Remove the air cleaner hose from turbocharger and breather hose. (6) Remove the air cleaner assembly and breather hose. (7) Remove the generator support bracket. recovery hose. (9) Remove the water manifold and recovery hose. the heater hoses and coolant recover bottle hose. Fig. 26 Steel Type Cylinder Head Gasket— identification HOW TO IDENTIFY GASKET THICKNESS NO HOLES 1.41 mm 2 HOLES 1.51 mm 1 HOLE 1.61 mm Fig. 27 Turbocharger 1 - EGR TUBE 9a - 30 ENGINE 2.5L VM DIESEL INTERNATIONAL R1 |