Heavy Equipment Repair Questions? Ask an Expert Now.
Hi i will help you. your engine is a 401. THe pump marks are aligned and then you need to remove the valve cover to verify that you are on number one top dead center both rocker arms will be loose. Then there will be a inspection plate by the oil pan on the right side below the starter you need to align the marks with 23 degrees before top dead center then install pump gear this is a fairly simple job
If you have any more questions just ask THANKS