G oog le BadWeB | Login/out | Topics | Search | Custodians | Register | Edit Profile


Buell Forum » THUMPer Forum » Buell Blast Thumper Knowledge Vault » Engine - all topics related to the Motor » Air build up in the oil tank ! « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Geh3333
Posted on Friday, November 13, 2015 - 06:13 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I have a suspicion of what the problem may be , but I'd like to hear if anyone else has this issue.

What happening is I'm getting a lot of air pressure built up in the oil tank . I've even had oil come gushing out when I remove the dipstick ! Its much worse when the engine and oil is cold , so I'm suspecting that as the oil pump is running , its sucking in air from one of stock junk oil hose clamps and forcing air and oil into the tank . I also have a lot of air bubbles in the oil " in the tank" . I replaced most of the stock hose clamps but still have a few on . honestly I can't think of any other reason this would be happening . I never had the oil gush out until today , but considering its about 40 degrees out and I still have 20w50 still in the bike this makes sense. The oil is colder so it is harder for the pump to circulate the oil , therefore the pump is forced to suck in more air from the loose clamps. After the oil warms up it isn't all that bad but I still have air build up in the tank. There should be no extra air being built up in the system as long as its completely sealed.

Any thoughts ?

(Message edited by geh3333 on November 13, 2015)
Top of pagePrevious messageNext messageBottom of page Link to this message

Geh3333
Posted on Saturday, November 14, 2015 - 12:56 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

I replaced three more of the stock oil hose clamps with better clamps and its much better . I'm still getting a little bit of air buildup but not nearly as much . I'm going to get some high temp silicone and seal all the attachments but the pump and filter.
Top of pagePrevious messageNext messageBottom of page Link to this message

Ezblast
Posted on Saturday, November 14, 2015 - 05:05 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Check for vent line crimping.
EZ
Top of pagePrevious messageNext messageBottom of page Link to this message

Geh3333
Posted on Saturday, November 14, 2015 - 04:36 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

The crankcase vent looks good . I'll have to keep an eye on it to see if it gets worse again.
« Previous Next »

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a public posting area. Enter your username and password if you have an account. Otherwise, enter your full name as your username and leave the password blank. Your e-mail address is optional.
Password:
E-mail:
Options: Post as "Anonymous" (Valid reason required. Abusers will be exposed. If unsure, ask.)
Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Tree View | Search | User List | Help/Instructions | Rules | Program Credits Administration