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Vw type 3 engine hot/oil leak?

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VwinWilli Casual Dubber

36 posts · joined Apr 2016 ·

#1035158
Hi all,
Sadly I had a small engine fire on my type 3 which was no fault but my own silly mistake was a live and learn moment.

However all back up and running now had to replace rh carb, leads, wiring etc however took it for its first decent drive yesterday it went fine as before however it did start to splutter losing power then clear it self then same again but idled fine. Got home and the engine everywhere was so hot.
Then I noticed that there was oil bubbling on the rear two bolts on the oil breather stand (pic attached). Can anyone help out with any suggestions to what could be causing this?
I had to clean out the breather and replace the cap that's all the work that was done in the area.
Any help would be great.
Thank you

bevoracing Officially Full-On Dubber

327 posts · joined Jan 2009 ·

#1035161
Wow. I'm no Type 3 expert but sounds like you got VERY hot. Did you have the cooling air intake bellows on the back of the engine? If not it just circulates hotter and hotter air through the engine. EVERY piece of tin and rubber on and around a VW engine is absolutely essential. Good luck. Tony
Country Buggy King & Link Pin Overhauls, Type 1 & 2 King Pins, General Machining.
http://forums.aussieveedubbers.com/viewtopic.php?tid=74138
My car is KO813

VwinWilli Casual Dubber

36 posts · joined Apr 2016 ·

#1035165
Thanks Tony,
Didn't have the fan bellow as was in the process of ordering one however it ran fine before without.
I'm starting to think that when the fire occurred it melted the cap on the oil breather. So maybe the plastic melted and dried inside and created a blockage because to have oil seeping out on the pedastal stand nuts says to me something is going horribly wrong down there even though I can feel back pressure/air coming out the top of the breather

ACE76 Seriously Crusin Dubber

105 posts · joined Aug 2005 ·

#1035184
Sadly, if you take it for any "decent drive" without the bellows etc. all fitted securely, the engine will probably be destroyed through overheating. The oil bubbling out is probably due to "blow-by" from distorted clyinder walls/rings (may be permanent/terminal damage from this), or serious foaming from very over-heated oil, leading to lubrication failure (may not be serious damage IF you stopped in time). If it didn't actually seize (stop) you may have "got away with it".
There should be no, or little, air/flow felt at the breather tube at idle; some movemnet may be felt as the engine is revved. If there is a lot of flow (blow-by) at idle, the enhine may be worn out/broken.
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