ELBOW-O-RING 5P4924 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00828137
Illustration 2 g00828396
Thoroughly clean the top of cylinder block (3) and the bottom of cylinder head (2). Ensure that there is no debris in the cylinder bores.Note: A number at location (5) with four digits is stamped on cylinder head gasket (4) in order to ensure the correct positioning of the cylinder head gasket. This number faces the cylinder head. Make sure that cylinder head gasket (4) for cylinder head (2) is the correct thickness as the original cylinder head gasket before installation.Note: The correct piston height must be maintained in order to prevent damage to the pistons and the valves. Refer to Testing and Adjusting, "Piston Height - Inspect". The correct piston height must be maintained in order to ensure that the engine conforms to the exhaust emission standards.
Position cylinder head gasket (4) on the dowels (6) on the top of the cylinder block (3). Do not use any gasket sealant or compound on the cylinder head gasket.
Attach a suitable lifting device to cylinder head (2) .
Position cylinder head (2) on cylinder block (3). Ensure that cylinder head (2) is positioned on dowels (6). Verify that cylinder head gasket (4) is positioned correctly.
Lubricate cylinder head bolts (1) with clean engine oil.
Illustration 3 g00828140
Install the cylinder head bolts and gradually tighten the cylinder head bolts in a numerical sequence. The numerical sequence is shown in Illustration 3. Tighten the cylinder head bolts to a torque of 101 N m (74 lb ft).End By:
Install the oil line. Refer to Disassembly and Assembly, "Engine Oil Line - Remove and Install".
Install the fuel injection nozzles. Refer to Disassembly and Assembly, "Fuel Injection Nozzles - Install".
Install the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection lines - Remove and Install".
Install the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod - Install".
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Install the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold - Remove and Install".
Install the water pump. Refer to Disassembly and Assembly, "Water Pump - Install".