Engine 2014: Motor Plants and Auxiliary Boilers

1. A The wye arrangement provides variable positioning of the intake port dampers.
2. B The braking unit prevents engine rotation by the engagement of brake splines into the ends of the camshaft.
3. C The reciprocating action of the device provides prestart lubrication to the cylinder walls.
4. D The arrangement is used to position the cam shafts for the desired direction of engine rotation.

Tip: press A-D to answer