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anthony2277

Ef alternator

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EA is unique - being an 85A Bosch unit with a 3 rib pulley

EB/ED/XG run a 85A Mitsubishi alternator with a 3 rib pulley

 

EF 6cyl run a 110A Mitsubishi Alternator with a Serpentine belt pulley

(they have 4 diode packs making up the rectifier)

 

EL/XH run a 100A Mitsubishi Alternator with the Serpentine Pulley and a 3 diode pack rectifier.

 

EF/EL/XH V8's run a 100A Mitsubishi Alternator again, with Serpentine Pulley and 3 diode rectifier pack.

They are essentially the same as the EL/XH 6cyl alternators, except the alloy casing has the mounting tabs in a different location.

 

EA-ED/XG alternators have the voltage reg/brush assembly plug, in the back of the alternator casing.

EF-EL/XH alternators have the plug in the SIDE of the casing.

 

You can also retrofit the two wire AU/BA alternators to the E-series as ford have a conversion plug available, to suit the earlier looms.

The BF-FG/Territory alternators with the 3 wire regulator, will not work.

(but they will physically bolt up)

 

All the Ford badged Mitsubishi alternators, have a date code on the ID sticker, so you can identify the age of the unit.

In the linked example, the date code says 5209 - meaning 52nd week of 2009.

http://www.ebay.com.au/itm/Genuine-Ford-Falcon-AU-BA-6-Cyl-110Amp-Alternator-NEW-/260753586980?pt=AU_Car_Parts_Accessories&hash=item3cb61ffb24

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EA is unique - being an 85A Bosch unit with a 3 rib pulley

EB/ED/XG run a 85A Mitsubishi alternator with a 3 rib pulley

 

EF 6cyl run a 110A Mitsubishi Alternator with a Serpentine belt pulley

(they have 4 diode packs making up the rectifier)

 

EL/XH run a 100A Mitsubishi Alternator with the Serpentine Pulley and a 3 diode pack rectifier.

 

EF/EL/XH V8's run a 100A Mitsubishi Alternator again, with Serpentine Pulley and 3 diode rectifier pack.

They are essentially the same as the EL/XH 6cyl alternators, except the alloy casing has the mounting tabs in a different location.

 

EA-ED/XG alternators have the voltage reg/brush assembly plug, in the back of the alternator casing.

EF-EL/XH alternators have the plug in the SIDE of the casing.

 

You can also retrofit the two wire AU/BA alternators to the E-series as ford have a conversion plug available, to suit the earlier looms.

The BF-FG/Territory alternators with the 3 wire regulator, will not work.

(but they will physically bolt up)

 

All the Ford badged Mitsubishi alternators, have a date code on the ID sticker, so you can identify the age of the unit.

In the linked example, the date code says 5209 - meaning 52nd week of 2009.

http://www.ebay.com.au/itm/Genuine-Ford-Falcon-AU-BA-6-Cyl-110Amp-Alternator-NEW-/260753586980?pt=AU_Car_Parts_Accessories&hash=item3cb61ffb24

 

 

 

ok, that just confused me

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Well, im going off what sparky has posted after my original comment and its gonna be more than a pulley swap.

"EA/EB/ED/XG run a 85Amp  alternator"

the EF has a 110 amp alternator so its has much bigger output.

the EL has a 100 amp alternator so a tad smaller output than EF but bigger than EA/EB/ED, so that would cause other issues (battery charging, night time lighting etc)

 

The wiring plug in the EF car wont plug into the alternator from EA/EB/ED, its also different.

 

That $90 unit from the wreckers is sounding good about now, surley it comes with a warranty?

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So an EF alternator is prob the best way to go, cheers guys

<br />

 

An EF alternator is the highest capacity of the three options.

A sec/hand unit is always a gamble.... $90, and you might only get 3-6mths from it.

 

Unless a sec/hand unit is known to have been rebuilt recently, the brushes in most of them will be at least 1/2 to 3/4 worn by now.

IN my experience, the brushes have a lifespan of about 300-350,000km.

 

Voltage regs and rectifier packs can fail earlier, if the charging system has been run hard many times - flat/old batteries, frequent night driving, big stereo, etc.

 

Why not do what I would do..... and rebuild your original alternator?

As long as you have access to basic tools and a soldering iron, it's an easy job to accomplish.

 

Determine if it's brushes/reg assembly or rectifier pack.

Buy replacement parts from ebay.

Check bearing condition while alternator is apart.

 

Solder in replacement parts, replace or re-grease bearings, reassemble, and your done!.......

An alternator ready to last another 2-300,000km.

 

http://www.ebay.com.au/itm/Ford-EF-EL-AU2-Mazda-Alternator-Mitsubishi-rectifier-/360260104095?pt=AU_Car_Parts_Accessories&hash=item53e12cef9f

http://www.ebay.com.au/itm/EF-EL-Ford-Falcon-Alternator-Rectifire-3Year-warranty-/271452653899?pt=AU_Car_Parts_Accessories&hash=item3f33d6c94b

http://www.ebay.com.au/itm/EF-EL-Ford-Falcon-Alternator-Regulator-3Year-warranty-Genuine-mitsubishi-/271452632499?pt=AU_Car_Parts_Accessories&hash=item3f33d675b3

http://www.ebay.com.au/itm/Mitsubishi-Slip-Ring-for-FORD-Falcon-EF-EL-AU-BA-BF-FG-Alternator-/280624322094?pt=AU_Car_Parts_Accessories&hash=item415683562e

http://www.ebay.com.au/itm/PFI-ALTERNATOR-MITSUBISHI-BEARINGS-FORD-EB-EF-EL-8x23x14mm-B-NEW-4-/400736422636?pt=AU_Car_Parts_Accessories&hash=item5d4dc08aec

http://www.ebay.com.au/itm/PFI-ALTERNATOR-BEARINGS-USA-17x62x18mm-MITSUBISHI-FORD-EF-EL-71a-/150972080254?pt=AU_Car_Parts_Accessories&hash=item2326a3207e

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Good advice there Sparky.

Could I just add that most falcon alternator fail prematurely because of the power steering pump/reservoir above it leaking fluid all over it.

If your second hand one is oily or has been chemically cleaned/ pressure washed it'll most likely need a rebuild.

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