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- 79 iron Head running like s*** in 25° cold weather
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01-23-2022 #1
79 iron Head running like s*** in 25° cold weather
TriStar in my bike it store it up I want to ride and it's coughing it's going and stopping going and stopping so I thought there was water in my gas so I changed the gas cleaned the carb out and it's running exactly the same I have oil pressure is this normal for cold weather
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01-23-2022 #2Senior Member
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- Dec 2018
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You may be getting some carburetor icing until the motor is good and warm.
Jim
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01-23-2022 #3
It may be jetted a bit too lean of its mostly used in summer time. Try with a little choke or enrichener on and see if it helps.
My 70 takes enrichening for an extra mile or two in this weather.
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01-23-2022 #4Junior Member
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- Jan 2022
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79 ironhead
[QUOTE=70fatster;854758]It may be jetted a bit too lean of its mostly used in summer time. Try with a little choke or enrichener on and see if it helps.
My 70 takes enrichening for an extra mile or two in this weather.[/QUOTE
My engine is only getting hot on one side it seems like only one of my pipes is getting hot the other one is staying cool but it's blowing pressure out is that normal as well for it to heat up differently like that I mean the one head is hot can't touch another one so cool is that normal and it's cold cold weather
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01-23-2022 #5Junior Member
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- Jan 2022
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Also while I'm warm it up it seems like my one head and pipe is getting real hot first and my other pipe is still cool I can grab my one pipe and drop that hot I cannot touch the other types is that normal when is this cold for the heads to warm up differently or is my oil pump f*****
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01-23-2022 #6Senior Member
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- Dec 2018
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If one head is getting warm and the other is not, you more than likely have an ignition problem. First, put fresh plugs in it. If that doesn't cure the problem, look at the points, coil, and plug wires.
Jim
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01-24-2022 #7Junior Member
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- Jan 2022
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I appreciate it first thing I'm going to do when I get home is change my plugs
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01-25-2022 #8Senior Member
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- Apr 2013
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- 9,797
DId that work? What did the removed plugs look like?
Intake leaks are common on Ironheads so I reseal intake manifolds when I pull a carb. I always run a carb brace since intake clamps job is to seal not support.
If you have a compression tester I always check both cylinders for comparison.
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01-27-2022 #9
Definitely should be more evenly heating. The symptoms you just described sounds like a miss for sure.
The plugs should tell a lot of the story.
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06-16-2022 #10
Others could use the info on what worked and what didnt.............................
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06-17-2022 #11
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