Engine 2014: Motor Plants and Auxiliary Boilers

1. A prevent bolt failure by allowing limited movement of the injector when excessively high cylinder pressures are developed
2. B maintain the same hold-down force on the injector regardless of varying engine operating temperatures
3. C permit accurate stretch gauge measurement of bolt elongation during installation
4. D absorb the high pressure pulses developed during the fuel  injection process

Tip: press A-D to answer