Smaller, lighter and more efficient Alternator

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ElGrande
Posts: 45
Joined: Tue Nov 24, 2015 7:28 am
Your car is a: Fiat 124 Spider 2000 Cs0

Smaller, lighter and more efficient Alternator

Post by ElGrande »

Hi Spideristas,

I'm looking around for a smaller, modern alternator for a late 1980s Spider with the Bosch alternator located on the intake side.
I had to fabricate an adapter because of my new Oilfilterhousing when the thought came to use the lower location closer to the oilpan, but the Bosch alternator is just a little bit to big to fit in there properly.
I found some ideas about using a Smart or other small cars alternator but had no chance to hold such a thing in my hands. Maybe some of you guys can give me a hint :)

Cheers

Norbert

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TX82FIAT
Posts: 1814
Joined: Mon May 03, 2010 11:04 am
Your car is a: 82 Fiat Spider 2000 CSO
Location: San Antonio

Re: Smaller, lighter and more efficient Alternator

Post by TX82FIAT »

I took a look at your picture and have two thoughts. One, could you get a belt that is about two inches longer to give the clearance. It looks like you have some room on the alternator adjustment bolt. The second thought would be to get the dimensions of the 95 amp alternator our vendors sell. I would guess it is as much the type of alternator as it is the size of the alternator, bracket and pulley wheel positions.
Buon giro a tutti! - enjoy the ride!

82 Fiat Spider 2000
03 BMW M3
07 Chevy Suburban
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manoa matt
Posts: 3442
Joined: Thu Oct 26, 2006 4:28 pm
Your car is a: 1978 Fiat 124 Spider 1800
Location: Honolulu, Hawaii

Re: Smaller, lighter and more efficient Alternator

Post by manoa matt »

Or move the alternator to the passenger side. 75-76 1.8 liter blocks had an alternator boss cast on the side of the block the alternator will bolt to/thru. Later blocks have two studs. Autoricambi.com sells the mount that fits over the studs.
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