How to clean the engine oil leakage?

1. Determine the oil leakage position and wipe off the oil traces at the oil leakage position, and then start the engine to check the oil leakage position: if the oil leaks from the front and rear oil seals of the engine, the oil seal is damaged; If it leaks from the joint of crankcase and cylinder block, it means that the bolt is loose or the gasket is damaged; If it leaks from the joint between the gasoline pump and the cylinder block, the bolt is loose or the gasket is damaged; If it leaks from the oil filter, it may be that the oil filter is damaged or the sealing apron is damaged.

2. Take measures to remove and replace oil seals, gaskets or sealing rings that are damaged; Tighten loose bolts; If the attachment itself is damaged, it needs to be replaced with a new one.