Assuming you are talking about the door speakers, (1)remove the door trim panel; (2)remove the screws securing the speaker to the door; (3)lift out the speaker and disconnect the electrical connector at the speaker. (4)Installa tion is the reverse of the removal steps. To remove door trim panel, (1)remove the window regulator handle (if equipped with power windows, remove the switches by removing the screws for the power window switch and the other connectors on the back side of the door trim finish panel); (2)remove the screws from the armrest area of the door panel; (3)remove the inner door handle; (4)remove the screw (if equipped) at the lower rear of the door panel (5) lift the panel at least 1-1/2 inches to disengage it from the slots along the bottom of the door, then remove it; (6)if necessary, carefully peel the watershield from the door being careful not to tear it; (7)installation is the reverse of the removal steps. - Haynes Ford Ranger Pickups Repair Manual
My 1992 had 6" Factory Round speakers in the front doors and 6 X 8 Factory speakers in the back. My 1998 has Factory 6X 8 speakers in the back (extended cab) and haven't checked the front ones yet. my 1994 has 6"x8" as well in the front and rear.
6x8 Door Speakers (Front & Rear)
6.5 for the front
the front door and back door speakers are 6" x 8 " speakers
6X8 inch speakers for front and rear doors.
6.5 Matthew D.
In the 1997 - 2001 Cherokee the front door speakers are 6.5 inch. However they do not match 6.5 inch aftermarket speakers.
A 1998 Ford Ranger is rear wheel drive ( or 4X4 capable )
The 1998 BMW 323 front speakers measure three inches by five inches. The rear speakers measure six inches by eight inches.
For a 1998 Ford Ranger , 3.0 and 4.0 litre V6 engines : firewall 3 - 6 2 - 5 1 - 4 front of vehicle
front dash tweeters- 3.25" door speakers- 6.5" rear deck speakers- 6x9"
Factory units are not greasable