Removal Procedure Disconnect harness assembly (1) from engine oil pressure sensor (2) .   Remove engine oil pressure sensor (2) and the O-ring seal. Installation…

Removal Procedure Drain the coolant into a suitable container for storage or for disposal. Drain the coolant to a level that is below the coolant…

Removal Procedure Disconnect harness assembly (1) from atmospheric pressure sensor (2) .   Remove atmospheric pressure sensor (2) and the O-ring seal. Installation Procedure Note: Check…

Measurement Procedure Note: Cat does not recommend the checking of the actual bearing clearances particularly on small engines. This is because of the possibility of…

Removal Procedure tart By: Remove the crankshaft. Refer to Disassembly and Assembly, “Crankshaft – Remove”. Use Tooling (A) in order to remove crankshaft gear (3)…

Installation Procedure Note: The number six main bearing is the thrust bearing.   Clean the bearing surfaces in the cylinder block for the main bearings. Apply…

Removal Procedure Start By: Remove the flywheel housing. Refer to Disassembly and Assembly, “Flywheel Housing – Remove and Install”. Remove the engine oil pump. Refer…

Installation Procedure Note: Install the crankshaft main bearings dry when clearance checks are performed. Refer to Disassembly and Assembly, “Bearing Clearance – Check”. Apply clean…

Removal Procedure Start By: Remove the engine oil pump. Refer to Disassembly and Assembly, “Engine Oil Pump – Remove”. Remove bolts (1) that hold crankshaft…

Installation Procedure Apply clean engine oil to the pistons, the piston rings, and the cylinder bore. Position the piston rings so that the end gaps…