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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 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 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.