New Distributor - Truck wont start

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bitt01
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New Distributor - Truck wont start

Post by bitt01 »

Hi all,
I replaced the distributor with an identical reproduction. I set the timing to TDC on the crank case. I pulled the distributor and made sure the rotor faced the #1 cylinder wire (also tried it facing #6 cylinder wire). I am not sure where the distributor point should actually be before I start it up.
I thought the engine would at least start so I can use A timing light to adjust further, or adjust the distributor.
Anyone, swap the distributor and have the same issue?
this is for 66 ford f100 300 CID I6
cep62
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Re: New Distributor - Truck wont start

Post by cep62 »

Pull the #1 plug
Put a finger in the hole and turn the engine over .
when you feel pressure stop on TDC mark then the rotor should be at #1 plug wire.
The crank turns twice for one turn of distributor , so even if you're at TDC you could be 180 degrees off.

did you check for spark , just because it's new doesn't mean it works.
cep62
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Re: New Distributor - Truck wont start

Post by cep62 »

also , you can still you use the timing light when cranking over with the starter.
bitt01
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Re: New Distributor - Truck wont start

Post by bitt01 »

ok, thanks. Also, I read that the timing marks on the driver side of the crank case might not be correct - is that true?
bitt01
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Re: New Distributor - Truck wont start

Post by bitt01 »

Maybe a stupid question - but how do I check for that the distributor and coil are working correctly and have spark?
390FE1972
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Re: New Distributor - Truck wont start

Post by 390FE1972 »

1972 F250 Sports Custom 390 FE C6 2WD Dana 60 4:10 gears
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CH3NO2
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Re: New Distributor - Truck wont start

Post by CH3NO2 »

bitt01 wrote:ok, thanks. Also, I read that the timing marks on the driver side of the crank case might not be correct - is that true?
Yes that is true. Some of the I6's have 2 timing marks, I don't know exact years.
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