Glossary “EZK” Definition:
Type of ignition system used by Porsche.
e
extreme pressure lubricant
Glossary “extreme pressure lubricant” Definition:
API rated lubricant for heavy loads.
extremely hazardous substance (EHS)
Glossary “extremely hazardous substance (EHS)” Definition:
Any substance or the by-product of any substance that is poisonous or contains carcinogens considered unsafe, in any concentration, for humans, animals, plant life, or the environment in general.
eyewash fountain
Glossary “eyewash fountain” Definition:
An emergency water fountain that directs water to the eyes for flushing and cleaning.
extra capacity
Glossary “extra capacity” Definition:
1). Coupling device that has strength capability greater than standard. 2). A fluid reserve system.
extreme pressure (EP)
Glossary “extreme pressure (EP)” Definition:
Higher than average pressure condition.
external leaks
Glossary “external leaks” Definition:
Fluid leaks which are ordinarily visible from the outside of the transmission or other component, while it is still installed in the vehicle.
externally balanced engine
Glossary “externally balanced engine” Definition:
Engines that have crank counterweights but require additional weights on the flywheel and/or vibration damper to complete the crank balance.
externally tabbed clutch plate
Glossary “externally tabbed clutch plate” Definition:
Clutch plates having tabs around the outside periphery to fit into grooves in a housing or drum.
extn
Glossary “extn” Definition:
Acronym form of Extension
external combustion engine
Glossary “external combustion engine” Definition:
Engine that burns the air-fuel mixture in a chamber outside the engine cylinder, such as a steam engine or a Stirling engine.
external cone clutch
Glossary “external cone clutch” Definition:
The external surface of one part has ataperd surface to mate with an internally tapered surface to form a cone clutch.
external cooler
Glossary “external cooler” Definition:
See cooler and radiator cooler.
external equalizer
Glossary “external equalizer” Definition:
Term used for equalizer line.
external gear
Glossary “external gear” Definition:
Gear with teeth on its outside surface.
external in-line filter
Glossary “external in-line filter” Definition:
1). Filter placed in the transmission-cooler return line outside the transmission housing. 2). Supplemental filter placed in the A/C system to prevent system damage after repairs.
exposure limit (EL)
Glossary “exposure limit (EL)” Definition:
Term often used for permissible exposure limit (PEL).
express power window
Glossary “express power window” Definition:
Power window that lowers or raises nonstop when the switch is momentarily depressed.
extension housing
Glossary “extension housing” Definition:
Aluminum or iron casting that encloses the transmission output shaft and supporting bearings.
extensions
Glossary “extensions” Definition:
A part that fits between the socket and its drive handle. They allow you to reach in and install the socket onto the fastener when surrounded by obstructions.