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Venting crankcase

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Old Jun 17, 2010 | 07:17 AM
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Default Venting crankcase

Ok, I'm going to vent the crankcase to the atmosphere so I don't get oil back in throttle body and motor. Was wondering if any of you have done this on a softail and if so, where did you run the hose? Pics would be great! Thanks.
 
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Old Jun 17, 2010 | 09:03 AM
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Usually when you are getting oil out of the breather you can fix this by only filling the oil tank to half way up on the dipstick. A lot of people also end up venting their breather back plate by drilling it and adding a small filter as opposed to venting their crank case. I don't think venting the crank case is necessary.


Here is a link that shows a vented breather with pics. Third post in the thread I believe.
https://www.hdforums.com/forum/touri...cs-please.html
Drew
 
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Old Jun 17, 2010 | 06:59 PM
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Originally Posted by DR. V-TWIN
Usually when you are getting oil out of the breather you can fix this by only filling the oil tank to half way up on the dipstick. A lot of people also end up venting their breather back plate by drilling it and adding a small filter as opposed to venting their crank case. I don't think venting the crank case is necessary.


Here is a link that shows a vented breather with pics. Third post in the thread I believe.
https://www.hdforums.com/forum/touri...cs-please.html
Drew
That's what I meant Dr. V-Twin, I was in a hurry this morning when I posted this on my way out the door and worded it wrong. I have a heavy breather and am wanting to drill and tap a couple of holes and run some hose to a tee and then down along the frame somewhere. I was just curious where some people have run the hose on softails. On touring or dynas I think you can run it down behind the cylinders but on softails you have to run it differently. Thanks for the reply.
 
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Old Jun 18, 2010 | 06:27 AM
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Check out Mud's postings in the "DIY under fifty bux" thread in the Dyna section.
He's made up a couple of different breather sstups for his Dyna that should work just as well on a Softail's "B" motor.
Try looking on the last couple of pages first for his latest version.
 
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Old Jun 18, 2010 | 07:27 AM
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I agree with Drew lowering the amount of oil in your tank helps.
But before I learnd this trick I vented my fatboy.
check the softail dirt cheap mods - homade breather kit about the twentieth post I provided pics.
 
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