Engine 2014: Motor Plants and Auxiliary Boilers

1. A The exhaust 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 valve plunger.
3. C The ball check is always open when the exhaust valve is seated.
4. D The bridge spring applies the required force to maintain contact between the plunger and the exhaust valve.

Tip: press A-D to answer