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Oil change issue

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Old Mar 24, 2019 | 07:17 PM
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Default Oil change issue

I dropped the engine oil today.......changed the filter and put the drain plug back in and began to refill and after 1.25 quarts it starts pouring out of the filler tube...............so I pulled the oil drain plug to drain the overfill out and to my surprise when I got the drain plug out nothing came out but a couple of drips. I’m really stumped....... I’ve been changing my oil since the first time it needed it.....56,000 miles later this happened....... any of you ever come across this and know what to do? Thanks in advance
 

Last edited by thedonthere; Mar 24, 2019 at 07:19 PM.
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Old Mar 24, 2019 | 08:27 PM
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You removed the wrong drain plug. You removed the engine case drain plug which opens to the sump. There's usually only a few ounces of oil there. It does not drain any oil from the oil bag.

So, when you replaced the plug and added oil to the bag you overfilled the bag when adding 1.25 quarts and it overflowed. When you removed the same plug, there was no oil left in the sump so you only got a couple of drips.

The plug you removed is a tapered plug that is not meant to be removed. Be very careful when you replace it that you don't over tighten it. You can crack the case. Use red loctite for it. The actual engine oil drain plug is further back on the bike.
 
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Old Mar 24, 2019 | 08:35 PM
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Lol ... too many beers prior? Too funny if that's the case.
 
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Old Mar 24, 2019 | 09:31 PM
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If you were in Seattle or Vancouver you could blame it on something you legally bought and smoked prior to wrenching. LOL
 
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Old Mar 25, 2019 | 02:55 PM
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Originally Posted by Bone Doc
You removed the wrong drain plug. You removed the engine case drain plug which opens to the sump. There's usually only a few ounces of oil there. It does not drain any oil from the oil bag.

So, when you replaced the plug and added oil to the bag you overfilled the bag when adding 1.25 quarts and it overflowed. When you removed the same plug, there was no oil left in the sump so you only got a couple of drips.

The plug you removed is a tapered plug that is not meant to be removed. Be very careful when you replace it that you don't over tighten it. You can crack the case. Use red loctite for it. The actual engine oil drain plug is further back on the bike.
I have a Dyna....... no oil bag......
 
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Old Mar 25, 2019 | 02:59 PM
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Originally Posted by thedonthere
I have a Dyna....... no oil bag......
Every model Big Twin has an oil tank, it may not be in plain sight, but it`s there...
 

Last edited by Dan89FLSTC; Mar 25, 2019 at 03:03 PM.
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Old Mar 25, 2019 | 04:04 PM
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It's all in the crankcase on the twin cams.

Still, sounds like you might have drained the primary instead of the engine.
 
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Old Mar 25, 2019 | 04:40 PM
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Originally Posted by John CC
It's all in the crankcase on the twin cams.
Are you sure about that? All Twin Cams are dry sump. They all have oil tanks. He didn’t drain the primary. He removed the sump drain plug.
 
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Old Mar 25, 2019 | 04:44 PM
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Usually, when people do this, they do not notice until the transmission locks up in a few 1000 miles from no oil. Next time..Oil change first...Keg second.......Sounds like you got the transmission and engine dip stick also confused..

What does the underside of a M8 Softail look like???
 

Last edited by Jackie Paper; Mar 25, 2019 at 04:52 PM.
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Old Mar 25, 2019 | 04:52 PM
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Originally Posted by blackxpress
Are you sure about that?
No, actually, I'm not. All I know for sure is mine carries all the oil in the crankcase casting. I understand there is a separate compartment, but I wouldn't call it a tank (and certainly not a bag!) In fact, the service manual refers to it as the "oil pan".
 
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