[ThirstyThirty]

furthermore... from minds bit smarter than mine.... AI:

AI Overview

No, Loctite blue is generally not recommended for engine main cap fasteners. Main cap fasteners are designed to be torqued to a specific value to ensure proper clamping force and bearing support. Applying threadlocker like blue Loctite can interfere with the intended clamping action and potentially lead to issues like bearing damage or fastener loosening.