Torque converter lock up control 700R4
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| + | The pressure switch with 1 pole is self-grounding. This means the wire you hook to it is going to be grounded when pressure is applied to the switch. | ||
| + | Pressure switch with two post connectors. This routes the 12 volt power through the switch to a single wire lock up solenoid. | ||
| + | {| | ||
| + | |[[Image:700_pressure_switches.jpg|thumb|350px|left]] | ||
| + | |[[image:700_connectors.jpg|thumb|400px|left]] | ||
| + | |} | ||
==Lock up solenoids== | ==Lock up solenoids== | ||
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*1 wire solenoid, early design | *1 wire solenoid, early design | ||
*more common 2-wire solenoid late design | *more common 2-wire solenoid late design | ||
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Solenoid on the left has 1 red wire. This is a self-grounding lock up solenoid. The 2-wire solenoid has a red wire and a black wire. Red is for 12 volts, black is for ground. | Solenoid on the left has 1 red wire. This is a self-grounding lock up solenoid. The 2-wire solenoid has a red wire and a black wire. Red is for 12 volts, black is for ground. | ||
| − | [[image:700_solenoid_wires.jpg]] | + | [[image:700_solenoid_wires.jpg|thumb|400px|left]]<br style="clear:both"/> |
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