Classic/Antique Car Repair/oil leak

Advertisement


Question
I have a 76 mg midget and today on the first day home it did fairly good until we shut off the engine and started pre-inspection to see what we need to do. the car leaked a good amount of oil about       
less than half a quart. But when we started the engine and ran it for a while it didn't do it. Now one side of the engine and under neath is caked in old oil any thoughts? I  haven't had time to mess with it since earlier but I thought you maybe able to give me some info.

Answer
I am not an MG guy, but here is what you can do.  clean off the old oil and then look for where it is coming from.  ou may have to rev the engine to make it leak.  It should leak when it is running and continue when you shut it down.  I can't think of a way it can leak when you shut it down.  Oil leaks can fool you.  It can travel rearward, and then leak from a strange place.  Look good at the valve area cover.  Not sure what kind of cover that engine uses, but the oil gets pumped up into it, and it may leak from there.  Look for a way vacuum might stop the leak.  When the vacuum goes away, the oil showes itself.  Far out, but maybe!!!
Join an mg car club and ask them.  They will know all about your car.
Good luck.
jack

Classic/Antique Car Repair

All Answers


Answers by Expert:


Ask Experts

Volunteer


jack bahm

Expertise

Only repair type questions on the 1928-1931 Ford Model A.

Experience

Owned one when I was 15 yrs old, and now have owned 5. Still own and play with 2 of them.

Organizations
Oakleaf region of MARC. Model A Restorers Club. I have put several Model A videos on the Oakleaf site that may be of help. Things like how to start the A, how to Time it, how to troubleshoot it.. Go to oakleafregion.org and you will find them. jack

Publications
"More than you need to know about cars." Just a small book for Car Nuts. Blurb.com "Model A Ford Tips and Hints" Blurb.com 2010 Many Model A movies that can be found on youtube.com/jackbahm

Education/Credentials
BSME LSU, 1958, Masters of automotive engineering from the Chrysler Institute of engineering, 1960, MBA Mich State, 1976. Worked as an engineer at Chrysler from 1958 to the end of 1991.

Awards and Honors
Two patents while working in auto industry.

©2012 About.com, a part of The New York Times Company. All rights reserved.