This document provides information on removing an engine from an excavator, including: 1) Draining coolant, removing the cabin and radiator hoods. Disconnecting hoses like the air inlet hoses. 2) Removing the engine hood and cowl frames to access the engine. 3) Disconnecting hoses like the charge air cooler hoses and radiator hoses. Removing the hydraulic pump and cowl plates. 4) Disconnecting wire harnesses and hoses from the expansion tank, fuel lines, engine oil remote hoses, and more.