Glossary “thrust load” Definition:
Load placed on a part that is parallel with the center of the axis.
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thrust plate
Glossary “thrust plate” Definition:
Retainer that positions the camshaft in an OHV engine and limits its end-to-end movement.
throwout bearing
Glossary “throwout bearing” Definition:
Term for clutch release bearing.
thrust
Glossary “thrust” Definition:
Term meaning force delivered.
thrust angle
Glossary “thrust angle” Definition:
The angle between the geometric centerline and the thrust line of a vehicle.
thrust bearing
Glossary “thrust bearing” Definition:
Bearing or a part of the main bearing that limits end-to-end movement of the crankshaft.
throw
Glossary “throw” Definition:
1). A connecting rod journal on a crankshaft. 2). The number of output circuits on a switch.
throw a rod
Glossary “throw a rod” Definition:
1). A loose connecting rod bearing. 2). A broken connecting rod that has been forced through the block or oil pan.
through hardened washer
Glossary “through hardened washer” Definition:
Hardened through out, not just on the surface
throttle return check
Glossary “throttle return check” Definition:
A dashpot.
throttle solenoid positioner
Glossary “throttle solenoid positioner” Definition:
Electric device that holds the throttle plate in the hot-idle position and closes it when the ignition switch is turned off.
throttle valve
Glossary “throttle valve” Definition:
Moveable valve that controls the amount of air admitted into the induction system.
throttling valve
Glossary “throttling valve” Definition:
Term used for throttle valve, suction throttling valve, or evaporator pressure regulator.
throttle linkage
Glossary “throttle linkage” Definition:
Connection between the accelerator pedal and the throttle. Also refers to the connection from the throttle to the A/T, using either a rod or cable.
throttle plate
Glossary “throttle plate” Definition:
Term used for throttle valve.
throttle position sensor (TPS)
Glossary “throttle position sensor (TPS)” Definition:
Variable three wire, resistor type electrical sensor which sends a signal to the ECU relative to the throttle position.
throttle pressure
Glossary “throttle pressure” Definition:
Transmission hydraulic pressure that is directly related to engine load. Throttle pressure, which increases with throttle opening and engine torque output, is one of the principle pressures used to control shift points.
throttle kicker actuator
Glossary “throttle kicker actuator” Definition:
Electric solenoid, controlled by the processor, supplies manifold vacuuum to the throttle kicker to adjust the idle RPM.
throttle cut-out relay
Glossary “throttle cut-out relay” Definition:
Term used for WOT cut-out relay.
throttle hard stop
Glossary “throttle hard stop” Definition:
Throttle stop on which the throttle lever rests when the throttle is released. On most computer controlled vehicles, this adjustment point is sealed, and is not used to adjust idle speed.