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How To Degree A Cam Position

Positioning the pointer so it reads accurately on the wheel is important. Set up the wheel and rotate it to either side of the piston stop. When the numbers on either side of TDC are the same and repeat, you've established TDC.
How To Degree A Camshaft

Positioning the pointer so it reads accurately on the wheel is important. Set up the wheel and rotate it to either side of the piston stop. When the numbers on either side of TDC are the same and repeat, you've established TDC.  View Related Article