Question

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

-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

-rotate the crank to position piston number 1 at BDC

Answer 1

The procedure for aligning cam and crank sprockets before installing a timing chain in Automotive Technology.

Step-by-step explanation:

The subject of this question is Automotive Technology. The question is asking about the procedure for aligning cam and crank sprockets before installing a timing chain. This process varies from manufacturer to manufacturer, but one common step in most procedures is to rotate the cam and crank to specific positions.

To align the cam and crank sprockets, the technician needs to:

1. Rotate the cam to fully open the intake valve in cylinder #1.
2. Rotate the cam to fully open the exhaust valve in cylinder #1.
3. Rotate the crank to position piston number 1 at top dead center (TDC).
4. Rotate the crank to position piston number 1 at bottom dead center (BDC).