Engine 2014: Motor Plants and Auxiliary Boilers

1. A The valves are directly closed by the action of the bridge spring.
2. B The lash adjuster maintains zero lash between the end of the valve stem and the lash plunger.
3. C The ball check is always closed when the valve is seated.
4. D The bridge spring applies the required force to maintain contact between the lash plunger and the valve.

Tip: press A-D to answer