Mercruiser 170 distributor same as the 140?

johnscg

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Aug 1, 2020
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2
Just bought and started working on1986 mercruiser 170 4 cylinder. I found the distributor cap is missing. Can I use a distributor cap from a 140 hp mercruiser I happen to have in my garage? I no these engines had some gm delco parts, just dont know about the distributor.
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
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Joined
Jul 23, 2011
Messages
51,344
no - the 470 has its own dizzy. the difference is in the drive for the oil pump.

however the cap may fit. you will need to check. I believe that they do differ a bit.
 

johnscg

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Joined
Aug 1, 2020
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2
Thank guys. I remembered the 140 was a OMC not mercruiser so probably totally different. Im still going to look for it though just to see if I can get it running without waiting a week for parts
 
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