ASE Engine Repair Multiple Choice Practice Test

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Valve lock grooves on the valve stems must be inspected for rounded shoulders. Also, rounded or uneven shoulders should be replaced, not machined.
rotate the cam to fully open the in valve in cylinder #1
rotate the cam to fully open the ex valve in cylinder #1
rotate the crank to position piston number 1 at TDC
The procedure for aligning cam and crank sprockets before installing a timing chain varies from manufacturer to manufacturer. One step common to most procedures is for the tech to