CTA MANUFACTURING Ford Valve Spring Compressor CM7639

Allows quicker easier service for camshaft, valve seal, valve spring, or retainer. Services Ford vehicles w/ 4.6L, 5.4L & 6.8L 3V engine Instructions: 1.       Install 2-leg main body below the camshaft and above the engine block to form a pivot. 2.       Install the holding hook to the main body, aim the hook at the value spring, and tighten the knob to hold the valve spring. Note: Make sure both legs of the tool sit flat on the other side of the head underneath the cam. (Where valve cover rests on the head). Pay attention to the valve keepers. Ensure they stay on while you pull your rollers. They may pop up when depressing your springs.