Engine 2014: Motor Plants and Auxiliary Boilers

1. A The exhaust valves are 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 bridge.
3. C The ball check is always seated when the exhaust valve is  closed.
4. D The bridge spring applies pressure to maintain contact between the plunger and the exhaust valve.

Tip: press A-D to answer