Install solenoid valves in horizontal lines with coil at top.
The solenoid regulates the power from the battery to the starter.
If the solenoid valve leaks, contact your supervisor to arrange for an as-is calibration prior to solenoid valve replacement.
solenoid valve, an electrically controlled hydraulic or pneumatic valve.
British Dictionary definitions for solenoid
a coil of wire, usually cylindrical, in which a magnetic field is set up by passing a current through it
a coil of wire, partially surrounding an iron core, that is made to move inside the coil by the magnetic field set up by a current: used to convert electrical to mechanical energy, as in the operation of a switch
such a device used as a relay, as in a motor vehicle for connecting the battery directly to the starter motor when activated by the ignition switch
solenoidal, adjective solenoidally, adverb
C19: from French solénoïde, from Greek sōlēn a pipe, tube