for 4cylinder engines, the Alt. is located near the bottom of the engine on the passenger side..
for v6, it's located behind the front passenger side headlight.
4cylinder:
http://www.mx-3.com/manuals/showimg.php?file=/1992%20Workshop%20Manual/G92_G-012.gif
v6:
http://www.mx-3.com/manuals/showimg.php?file=/1992%20Workshop%20Manual/G92_G-013.gif
The fuel pressure regulator is located on the fuel rail of the vehicle.
waste of time
To replace the alternator on a 1993 Mazda MX-3, start by disconnecting the negative battery terminal for safety. Remove any components obstructing access to the alternator, such as the air intake duct or belts. Unbolt the alternator from its mounting bracket, disconnect the electrical connectors, and carefully remove it. Install the new alternator by reversing the steps, ensuring all connections are secure and the belts are properly tensioned before reconnecting the battery.
The fuel pressure regulator is located on the fuel rail of the vehicle. It should be on the head closest to the front of the vehicle.
on the alternator on top is a bolt losen that bolt and it will allow you to move alternator causing belt to losin
Bad alternator
its located on the floor behind the consol underneath the dash
Under the back seat
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The 1993 Mazda the inertia?æswitch can be found on the firewall in the engine compartment. The inertia switch will be on the passenger side of the firewall.
its located behind the front bumper by the passenger side headlight
The idle air control valve is on the the bottom of the throttle body.