Remove the serp belt disconnect the wiring to the rear of the alternator and unbolt and remove the old alt and replace it with the new one....

Remove the serp belt disconnect the wiring to the rear of the alternator and unbolt and remove the old alt and replace it with the new one....
Alternator 5s4t 10300 Da 5s4z 10346 Da Ford Focus 2005 2006 8402 For Ford Focus Wiring...