Glossary “advance curve” Definition:
Generally relating to spark advance curve.
a
AEA
Glossary “AEA” Definition:
Automotive Electrical Association.
AEGS
Glossary “AEGS” Definition:
Automatic Electronic Gearbox Control
AERA
Glossary “AERA” Definition:
Automotive Engine Rebuilders Association.
aeration
Glossary “aeration” Definition:
When a fluid becomes mixed with air. Also called cavitation.
aerobic chemical
Glossary “aerobic chemical” Definition:
Only hardens when exposed to air.
adjustment
Glossary “adjustment” Definition:
To make a necessary or desired change in clearance, fit or setting.
ADLO
Glossary “ADLO” Definition:
Automatic Disengagement and Lock Out
ADS
Glossary “ADS” Definition:
Anti-Diesel Solenoid, or Automatic Damping System
adsorbent media
Glossary “adsorbent media” Definition:
Generally used in filters for the removal of odors, smoke, fumes, and some impurities. The chief adsorptive granular media used for filters are activated charcoal and similar forms of carbon, Fuller’s earth, and other active clays. Also see canister filter and filter.
adsorption
Glossary “adsorption” Definition:
The attraction and/or retention of particles by molecular attraction or electrostatic forces present between the particles and a filter medium.
adjustable strut
Glossary “adjustable strut” Definition:
Strut with a manually operated adjustment of strut firmness. The strut adjusting knob, usually accessible without raising the vehicle, varies the strut orifice opening. May also be electronically controlled by many types of ride control systems. Also see travel-sensitive strut.
adjustable torque arm
Glossary “adjustable torque arm” Definition:
A member used to retain axle alignment and, in some cases, control axle torque. Normally one adjustable and one rigid torque arm are used per axle so the axle can be aligned. This rod can be extended or retracted for adjustment purposes.
adjusting cam
Glossary “adjusting cam” Definition:
Eccentric bolts that are used to automatically or manually adjust the brake shoe-to-drum clearance. Positioned in the backing plate of drum brakes, the cam positions the shoe(s) closer to the drum. May also refer to suspension component adjuster required for proper wheel alignment.
adjusting shim
Glossary “adjusting shim” Definition:
A metal shim, available in various thicknesses, used to change the valve clearance in some overhead cam engines. Also used to make wheel alignment adjustments.
adjusting sleeve
Glossary “adjusting sleeve” Definition:
Internally threaded sleeve located between the tie rod ends. The sleeve is rotated to set toe in/toe out.
adj
Glossary “adj” Definition:
Term for Adjust, or Adjustable, or Adjuster.
adjust
Glossary “adjust” Definition:
To bring the parts of a component, system, or device to a specific relationship, dimension, temperature, or pressure.
adjustable resistor
Glossary “adjustable resistor” Definition:
A resistor with a mechanical means for changing its value, such as a moving contact. (See potentiometer )
adjustable shock
Glossary “adjustable shock” Definition:
Term used for adjustable shock absorber.