Glossary “stub shaft” Definition:
Live axle end at the outside of the outboard CV joint on a front wheel drive axle shaft.
stub frame
Glossary “stub frame” Definition:
Term used for sub frame.
stub axle
Glossary “stub axle” Definition:
Short shaft upon which the wheel hub and bearings ride.
STST
Glossary “STST” Definition:
Service Technician Specialty Training
STS
Glossary “STS” Definition:
Standard Duty Synthetic
strut tower gauge
Glossary “strut tower gauge” Definition:
Allows visual alignment of the upper body area. It shows misalignment of the strut tower / upper body parts in relation to the vehicle’s centerline plane and datum plane.
strut suspension, MacPherson
Glossary “strut suspension, MacPherson” Definition:
See MacPherson strut.
strut rod
Glossary “strut rod” Definition:
Heavy steel rod in the suspension system located ahead or behind a lower control arm. A strut attached between car framework and lower control arm outer end on many vehicles to determine fore and aft position of the outer arm.
strut rotation check
Glossary “strut rotation check” Definition:
A test to see if the strut is damaged.
strut pulling plate
Glossary “strut pulling plate” Definition:
Device designed to bolt onto the top of the strut towers for pulling.
strut position check
Glossary “strut position check” Definition:
A test to check the position of the struts, thus determining if there is any damage in the area.
strut cartridge
Glossary “strut cartridge” Definition:
A self-contained unit with a pressure tube and a piston rod assembly, factory sealed and calibrated.
strut adjusting knob
Glossary “strut adjusting knob” Definition:
In an adjustable strut, an adjusting knob which can vary the strut orifice opening, generally accessible without having to raise the vehicle.
strut actuator
Glossary “strut actuator” Definition:
Electronically controlled actuator that controls strut firmness in a computer-controlled suspension system.
strut
Glossary “strut” Definition:
1). Components connected from the top of the steering knuckle to the upper strut mount that maintain the knuckle position and act as shock absorbers to control spring action in a vehicle’s suspension system. This is used on most front wheel drive cars and some rear wheel drive cars. 2). Device that transfers servo apply force to the transmission band. A strut may be located either between the servo or lever and the band, or between the anchor and the band.
structural parts
Glossary “structural parts” Definition:
Those parts of the vehicle which support the weight of the vehicle, absorb collision energy, and absorb road shock.
structural filler
Glossary “structural filler” Definition:
Used to fill large gaps in the panel structure while maintaining strength. It adds to the structural rigidity of the part.
structural adhesive
Glossary “structural adhesive” Definition:
Adhesive used to bond parts together, in place of welding.
STRSW
Glossary “STRSW” Definition:
Squeeze Type Resistance Spot Welding
stroking seal
Glossary “stroking seal” Definition:
A seal, similar to a lip seal that is installed at the rear of a caliper piston and moves with it.