View unanswered posts | View active topics It is currently July 5th, 2025, 3:35 pm



Reply to topic  [ 83 posts ]  Go to page Previous  1, 2, 3, 4, 5 ... 9  Next
 Oil breather ECAS 
Author Message
viking bastard
User avatar

Joined: April 18th, 2009, 11:43 am
Posts: 2424
Location: Meneac, Bretagne France
Post Re: Oil breather ECAS
ChrisW wrote:
2CViking wrote:
Forgot to add.

Inside paint is peeling off.

Attachment:
P8211984.JPG


Is that paint from inside the breather/filler?


Yes

_________________
Image


August 23rd, 2013, 7:41 pm
Profile WWW
viking bastard
User avatar

Joined: April 18th, 2009, 11:43 am
Posts: 2424
Location: Meneac, Bretagne France
Post Re: Oil breather ECAS
Sean wrote:
Damaged oil controller rings in fact worn rings won't necessarily show up on a comp test if there is enough oil to seal up the damaged bores/rings

Oil in the air box points to damaged rings (140 is on the low side especially if the other side is showing 150)

What's the vaccume at high revs pipe in dipstick everything else connected.
Advanced timing can cause a healthy engine to blow oil.



True but they are OK. I replaced the crank shaft before heading for Spain. All rings are OK

Variation of 10 PSI (max 10 %) is OK.

Full vacuum at high revs.

No advance timing and no blue smoke.

_________________
Image


August 23rd, 2013, 7:43 pm
Profile WWW
Firing on two.

Joined: April 22nd, 2009, 11:06 pm
Posts: 3684
Location: Ecosse
Post Re: Oil breather ECAS
2CViking wrote:

True but they are OK. I replaced the crank shaft before heading for Spain. All rings are OK

Variation of 10 PSI (max 10 %).


"Were" ok something could have let go?

_________________
Kissing the Lash
Image
"Any advice of a technical nature is given on the understanding that I've actually done this shit, not just read about it in D*lly club mag some time ago.


August 23rd, 2013, 7:52 pm
Profile
viking bastard
User avatar

Joined: April 18th, 2009, 11:43 am
Posts: 2424
Location: Meneac, Bretagne France
Post Re: Oil breather ECAS
Sean wrote:
2CViking wrote:

True but they are OK. I replaced the crank shaft before heading for Spain. All rings are OK

Variation of 10 PSI (max 10 %).


"Were" ok something could have let go?



Yes possible but the old original breather did exactly the same thing, hence the replacement to a new ECAS breather but to no avail

_________________
Image


August 23rd, 2013, 7:57 pm
Profile WWW
viking bastard
User avatar

Joined: April 18th, 2009, 11:43 am
Posts: 2424
Location: Meneac, Bretagne France
Post Re: Oil breather ECAS
Russell wrote:
Interesting. Why doesn't it evaporate out of my engine? It forms an emulsion inside the filler cap and rocker covers?


It does. Some oils have a bad habit of forming mayonnaise especially underneath the breathe/oil filler cap. That is the coolest place allowing condensation.

_________________
Image


August 23rd, 2013, 8:01 pm
Profile WWW
Firing on two.

Joined: February 21st, 2012, 9:01 pm
Posts: 1136
Location: Avranches, Sud Manche, France
Post Re: Oil breather ECAS
I use ECAS breather on turbo and my pipe goes to a container - in about 15,000kms since fitting there is about 150cc of oil in there. These engine normally blow oil - dont they?


August 23rd, 2013, 8:38 pm
Profile
Firing on two.

Joined: October 27th, 2012, 10:45 pm
Posts: 122
Location: Deux Sevres France
Post Re: Oil breather ECAS
Hmmm
I thought that's why there is a pipe from breather to air filter to burn off any excess oil vapour

Boggy


August 23rd, 2013, 8:46 pm
Profile
viking bastard
User avatar

Joined: April 18th, 2009, 11:43 am
Posts: 2424
Location: Meneac, Bretagne France
Post Re: Oil breather ECAS
Boggy wrote:
Hmmm
I thought that's why there is a pipe from breather to air filter to burn off any excess oil vapour

Boggy


Correct but mine is filling the air filter housing at a alarming rate.

Attachment:
P8031909.JPG


Bypassing the housing is reducing the oil pissing out significantly. Here feeding and lubricating the chassis. Obvious the vacuum through the carburetor is partly to blame but maybe the oil breather has a design fault????

Attachment:
P8031911.JPG


You do not have the required permissions to view the files attached to this post.

_________________
Image


August 23rd, 2013, 9:05 pm
Profile WWW
Firing on two.

Joined: April 22nd, 2009, 11:06 pm
Posts: 3684
Location: Ecosse
Post Re: Oil breather ECAS
take the lid off unsrew the philips head screw and check there is no raged bits of metal stopping the spring reed valve from closing

but if it was the same with the last breather then id be looking at the rings and bores.

_________________
Kissing the Lash
Image
"Any advice of a technical nature is given on the understanding that I've actually done this shit, not just read about it in D*lly club mag some time ago.


August 23rd, 2013, 9:29 pm
Profile
Firing on two.

Joined: April 22nd, 2009, 11:06 pm
Posts: 3684
Location: Ecosse
Post Re: Oil breather ECAS
ChrisW wrote:
I use ECAS breather on turbo and my pipe goes to a container - in about 15,000kms since fitting there is about 150cc of oil in there. These engine normally blow oil - dont they?


not really

_________________
Kissing the Lash
Image
"Any advice of a technical nature is given on the understanding that I've actually done this shit, not just read about it in D*lly club mag some time ago.


August 23rd, 2013, 9:31 pm
Profile
Display posts from previous:  Sort by  
Reply to topic   [ 83 posts ]  Go to page Previous  1, 2, 3, 4, 5 ... 9  Next

Who is online

Users browsing this forum: No registered users and 40 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group.
Designed by STSoftware for PTF.