Glossary “lining fade” Definition:
Brake fade due to a loss of brake lining coefficient of friction caused by excessive heat.
l
link
Glossary “link” Definition:
1). Lever or rod to transmit movement from one part to another. 2). The portion of a chain’s structure that connects two adjacent joint or pitch centers.
lined clutch plates
Glossary “lined clutch plates” Definition:
Clutch plates which have friction material bonded to their faces.
lined friction plates
Glossary “lined friction plates” Definition:
See lined clutch plates.
liner
Glossary “liner” Definition:
1). The synthetic, gum-rubber material bonded to the inner surface of the tire to seal it. 2). A sleeve used to repair a worn cylinder. 3). An insert used to repair a worn valve guide.
lines of force
Glossary “lines of force” Definition:
Term used for magnetic lines of force.
line wrench
Glossary “line wrench” Definition:
Also referred to as tubing or flare nut, it has a small split in its jaw to fit over lines and tubing.
linear
Glossary “linear” Definition:
Any mathematically expressed relationship whose graphical representational is a straight line in the cartesian coordinate system.
linear EGR
Glossary “linear EGR” Definition:
EGR system using a linear motor to move the valve’s pintle in small steps, which provides precise control of recirculation gases.
linear measurement
Glossary “linear measurement” Definition:
Straight line measurement of distance. Commonly used when evaluating major structural damage after a collision.
linear rate coil spring
Glossary “linear rate coil spring” Definition:
A coil spring with equal spacing between the coils, one basic shape, and constant wire diameter having a constant deflection rate regardless of load.
linearity
Glossary “linearity” Definition:
Expression of sensor accuracy throughout its dynamic range.
line static pressure
Glossary “line static pressure” Definition:
A 10 to 15 psi hydraulic pressure maintained in some drum brake systems when the brakes are not applied to keep pressure on wheel cylinder cup lips, in order to seal fluid in, as well as air and dirt out.
line setting card
Glossary “line setting card” Definition:
A card provided by the vehicle manufacturer that lists its specifications and equipment.
line setting tag
Glossary “line setting tag” Definition:
A tag provided by the vehicle manufacturer that lists its specifications and equipment.
line contact
Glossary “line contact” Definition:
1). The contact made between the cylinder and the torsional rings, usually on one side of the ring. 2). The contact made between the valve and the valve seat.
line hone
Glossary “line hone” Definition:
Method of refinishing the main bearing bores to assure correct alignment.
line mechanic
Glossary “line mechanic” Definition:
1). A mechanic who works on the repair line at a dealership. 2). A mechanic who is skilled in a particular automotive system.
line pressure
Glossary “line pressure” Definition:
1). Base pressure established in a A/T by the pump and pressure regulator valve. 2). The pressure present in a line or hose.
line ream
Glossary “line ream” Definition:
Reaming bearings or bushings to size after they have been installed.