I've started to get an oil patch on the garage floor under the clutch. I've not cleaned it off to see where the leak is coming from, so what is the most likely cause. It looks like engine oil.
The engine starts and runs perfectly. No smoke, idles perfectly and no power loss.
Oil Leak at the back of the engine.
Forum rules
By using this site, you agree to our rules. Please see: Terms of Use
By using this site, you agree to our rules. Please see: Terms of Use
-
- Minor Fan
- Posts: 135
- Joined: Sat Jul 18, 2009 10:17 pm
- Location: West Sussex
- MMOC Member: No
-
- Minor Legend
- Posts: 3773
- Joined: Wed Jul 14, 2010 10:53 am
- Location: South Manchester
- MMOC Member: Yes
Re: Oil Leak at the back of the engine.
Put this in the search section at the top as someone else had this problem 

Re: Oil Leak at the back of the engine.
If from the back of the sump - then it's just the rear sump seal. If from the jiggle pin - it's oil being forced past the rear crank labyrinth - by excessive pressure in the crankcase, and wear on the rear main bearing. Clear the breathers....



-
- Minor Legend
- Posts: 3773
- Joined: Wed Jul 14, 2010 10:53 am
- Location: South Manchester
- MMOC Member: Yes
Re: Oil Leak at the back of the engine.
I thought you would Know Roy 

-
- Minor Fan
- Posts: 133
- Joined: Sun Feb 08, 2009 11:10 pm
- MMOC Member: Yes
Re: Oil Leak at the back of the engine.
Or could be front bearing on the gearbox. Engine oil in the gearbox too on standard.
1951 Series MM Lowlight
1954 Series II Four Door De Lux 'The Bomb'
1954 Series II Four Door De Lux 'The Bomb'