Converting from (CDI) distributor to magneto Distributor?? Can it be done?

Sleepy850

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Nov 24, 2002
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I have a 1974 Mercury 850 Serial #4100979<br />has the Thunderbolt battery CD ignition, with the trigger in the distributor. I was wondering if it was possible to use a Distributor-Magneto Setup from a Eariler 4 cylinder Mercury 4 Cylinder (Mark 30?) in place of the existing distributor?(Eliminating eliminating the Electronic ignition)
 

Sleepy850

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Nov 24, 2002
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Re: Converting from (CDI) distributor to magneto Distributor?? Can it be done?

sorry I didn't mean to repeat myself
 

Sleepy850

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Nov 24, 2002
Messages
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Re: Converting from (CDI) distributor to magneto Distributor?? Can it be done?

I'm just wondering if anybody knows if an old distributor magneto setup from an older mercury 4 cylinder will fit in where the existing automotive style distributor is?
 

ODDD1

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Jan 23, 2001
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Re: Converting from (CDI) distributor to magneto Distributor?? Can it be done?

Sleepy, you are stuck....nuthin merc made will fit in place of that distributor....with age of these units going up, and value going down, you and many others are finding the repair costs hard to choke down....
 

Sleepy850

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Nov 24, 2002
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Re: Converting from (CDI) distributor to magneto Distributor?? Can it be done?

They look so similar though :confused: <br /><br />so I'm seeing used Chrysler Motors pretty inexpensively in running order?<br /><br />I'm just looking for well, a solution<br />any suggestions on how to simplify the Battery CD ignition?
 

clanton

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Jul 9, 2001
Messages
4,876
Re: Converting from (CDI) distributor to magneto Distributor?? Can it be done?

Just remove the dist and see if the mounting brackets will match on the other dist.
 

Sleepy850

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Nov 24, 2002
Messages
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Re: Converting from (CDI) distributor to magneto Distributor?? Can it be done?

Well, I don't actually have the magneto assembly yet, but I am thinking of buying it, thats why I was wondering if it would fit, thanks for the advice though
 
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