Other than the obvious answer, Read the manual... you could simply follow the Battery's positive "+" wire to it. The batter connects to the starter on the positive side and to frame ground on the negative.
The starter or battery cables/terminals are corrode.
Very easy. Purchase the new starter and you see how easy it is.
follow the thick positive wire from the battery and you will find a stater at the end of that rainbow
Make sure the relay is supplying the 12 volts to the starter - if so remove the starter and go get a rebuilt on to replace it or learn how to repair it yourself.
Usually against the inner fender wall maybe behind the battery
To replace the starter in a 2003 6-cylinder F150, first disconnect the negative battery cable to avoid electrical shorts. Then, locate the starter, which is typically mounted near the transmission on the driver's side. Remove the bolts securing the starter, disconnect the electrical connections, and then lift the starter out. Install the new starter by reversing the steps: connect the electrical wires, secure it with bolts, and reconnect the battery cable.
To replace the starter on a 1985 Ford F150, first disconnect the negative battery cable to ensure safety. Next, locate the starter, which is typically mounted on the engine block near the transmission. Remove the wiring harness and the mounting bolts, then carefully pull out the old starter. Install the new starter by reversing the disassembly steps, ensuring all connections are secure before reconnecting the battery.
starter is out, motor is locked up or your starter solenoid is out.
Location of starter on 89 ford f150
On the Starter
on bottom side of engine
How do I locate the heater blend door actuator in a Ford f150 pickup