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.

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.

Glossary “line setting card” Definition:
A card provided by the vehicle manufacturer that lists its specifications and equipment.

Glossary “line setting tag” Definition:
A tag provided by the vehicle manufacturer that lists its specifications and equipment.

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.

Glossary “line hone” Definition:
Method of refinishing the main bearing bores to assure correct alignment.

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.

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.

Glossary “line ream” Definition:
Reaming bearings or bushings to size after they have been installed.

Glossary “line and hose tape” Definition:
Type of insulation tape.

Glossary “line bore” Definition:
Method of refinishing the main bearing bores to assure correct alignment.