Recent content by joemoss

I have a 11.5 hp Briggs with intake valve issue. On the compression stroke the intake is open .005, when the piston is about 1/2 inch from top dead center it closes. At tdc the valve tappit gap is .007. Thanks in advance, Joe

I have a 11.5 hp Briggs with intake valve issue. On the compression stroke the intake is open .005, when the piston is about 1/2 inch from top dead center it closes. At tdc the valve tappit gap is .007. The timing of the valves is correct. Exhaust closes as it should. What could be causing this...