Glossary “pilot operated evaporator pressure regulator (POEPR)” Definition:
An evaporator pressure regulated valve that is regulated by an internal pilot-valve pressure.

Glossary “pilot operated” Definition:
A small valve used to energize or regulate a large valve.

Glossary “pilot shaft” Definition:
Shaft that is used to align parts during assembly.

Glossary “pilot operated absolute (POA)” Definition:
Term used for pilot-operated evaporator pressure regulator.

Glossary “pilot bearing” Definition:
Bearing at the output end of the engine’s crankshaft that supports the transmissions input shaft.

Glossary “pilot bushing” Definition:
A plain bearing fitted in the end of the crankshaft. The primary purpose is to support the input shaft of the transmission.

Glossary “pilot hole” Definition:
Small hole drilled into a part to serve as a guide for a larger sized drill bit.

Glossary “pilot model” Definition:
The first vehicle of a new design to be constructed on the assembly line to test the assembly procedures and fixtures before full-scale production begins.