KIT (Cylinder Block Hardware) 7N3802 - Caterpillar

Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Thoroughly clean the gasket surfaces of the cylinder head and the cylinder block. Do not damage the gasket surfaces of the cylinder head or the cylinder block. Ensure that no debris enters the cylinder bores, the coolant passages, or the lubricant passages.
Inspect the gasket surface of the cylinder head for distortion. Refer to Specifications, "Cylinder Head" for more information. If the gasket surface of the cylinder head is distorted beyond maximum permitted limits, replace the cylinder head.
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Illustration 4 g06278683Note: A spreader bar must be used to distribute the weight of the cylinder head during the lifting operation.Note: Ensure that the cylinder head is correctly positioned on the dowels.
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Use a straight edge to check the threads of the bolts. Replace any bolt that show visual reduction in the diameter of the thread over Length (Y).
Lubricate the threads and the shoulder of the bolts with clean engine oil.
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Tightening sequence for the bolts.
Use Tooling (C) to turn the bolts through an additional 225 degrees in the sequence.
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Fill the cooling system with coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct filling procedure.
If necessary, fill the engine oil pan to the correct level that is indicated on the engine oil level gauge. Refer to Operation and Maintenance Manual, "Engine Oil Level - Check" for the correct procedure.End By:
Install the fuel injector.
Install the glow plug.
Install the fuel manifold (rail).
Install the ECM Mounting bracket.
Install the exhaust manifold.
Install the aftercooler.
Install the engine oil filter base.
Install the fuel filter base.