alternator removal

4-Cyl. Technical/Performance Discussions
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shrike
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alternator removal

Post by shrike »

HI
I was wondering how the heck do you remove the alternator on a 4 cyl MX-3
I am trying to replace the alternator on a friend's car and does not come out. The bolts are removed as well as wires. I heard you have to remove the ac line at the firewall. Won't gas come out if I unscrew the line?
Thanks
Demonic1
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Re: alternator removal

Post by Demonic1 »

I don't have AC on my RS model, but as far as I know it shouldn't be in the way.
There are 2 bolts that hold the alternator on. One at the top in a rail (for adjustment) and one on the bottom for a pivot point.

http://mx-3.com/manuals/showimg.php?fil ... _G-003.gif" onclick="window.open(this.href);return false;

After you remove both of those bolts, it will come out through the top with a lot of fuss. Especially if you have extra lines (like A/C). The Chilton manual I have says to remove the bolts and lower it through the bottom of the engine bay. It will clear the CV axles easy.
http://mx-3.com/manuals/showimg.php?fil ... _G-012.gif" onclick="window.open(this.href);return false;

That should be all the info you need. PM if there's anything else you need.
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shrike
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Re: alternator removal

Post by shrike »

Thank you.
I had no luck trying to remove through the bottom. Maybe if I remove the catalytic convertor it will work.
Anyways I will tryagain through the bottom. Maybe there is something I did not do right
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Re: alternator removal

Post by wytbishop »

It's just a whoore...there's no secret. Through the bottom is easier in my experience with the 4cyl cars. I recall having to remove parts to get mine out.
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Ryan
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Re: alternator removal

Post by Ryan »

mine came out the top without removing anything else :shrug:
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shrike
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Re: alternator removal

Post by shrike »

thanks for everyone's input. I ended up disconnecting the exhaust from the downpipe. It, of course, just fell through. The problem with that car is that being in the rustbelt, some bolts are really rounded. But nothing resists some PB blaster( amazing stuff) and a pair of visegrips
darebear69
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Re: alternator removal

Post by darebear69 »

heh... recently had the alternator replaced and one of the places the bolts threaded in was worn out (said the mechanic) so it took quite a while to rig up a nut bolt system to get it properly mounted again.
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kakarot135
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Re: alternator removal

Post by kakarot135 »

at least you didn't replace it with the V6 alt, it is actually a little bigger. my stock one came right out but took an hour to get the 90 amp in
Kakarot 135
anjin1982
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Re: alternator removal

Post by anjin1982 »

im looking to swap out my rs alt for the v6 alt...aside from the pulley the faq says "Mounting bolts attach from the opposite side" does that mean just what it says?...anything i should expect when i do this swap? anything extra i might need?
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kakarot135
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Re: alternator removal

Post by kakarot135 »

You will need somthing to use on the backside for the bolts. I have the actual mount from the V6 that I use. I always said I would replace it someday but never got arround to it.
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anjin1982
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Re: alternator removal

Post by anjin1982 »

kakarot135 - when you say something for the back of the bolts what do you mean exactly?..like a bracket or nut? thanx
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kakarot135
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Re: alternator removal

Post by kakarot135 »

Yeah, you need a bracket or nut for the bolt to terminate into, If I remember correctly the 4cyl alternator has threaded holes to bolt into the 6 Cyl does not. I just kept the 6Cyl mount and have that attached right now.

Jason
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anjin1982
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Re: alternator removal

Post by anjin1982 »

gotcha...thanx kakarot135...ill attempt the swap soon...
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