Prior to engine disassembly, what should be checked?

Before disassembling an engine, it is essential to check for oil leaks and clean the engine. This step is critical because it helps to ensure that the area is clean and free from any contaminants that could interfere with the inspection and repair processes. By identifying and addressing oil leaks beforehand, you can prevent any potential issues or mishaps that might occur during disassembly, such as oil dripping onto components or surfaces that require a clean working environment.

Additionally, having a clean engine allows for a more accurate evaluation of the engine's condition. With contaminants removed, it's easier to spot signs of wear, damage, or other issues that need attention. This proactive approach can lead to better diagnostic outcomes and facilitate a smoother reassembly process afterward.