BMW Repair: 1994 BMW 525i engine head cover bolt, 1994 bmw 525i, bmw 525i


Question
will not loosen  must remove to service probable crack  previous owners (two sisters), drove to desert low on water   have used penetrating oil, impact wrench, breaker bar (have cracked three quality sockets), no luck yet  should I try heating with torch?

Answer
Hi Michael,
I am sorry to say that I think you have no other choice.
If you think that the head anyway is most probably cracked, then damaging it further may not be a big deal.
But if you can soak it further with penetrating oil and then borrow a 3/4 or 1 inch impact wrench, then you may be able to get it out. At its worst, if the bolt breaks, you can drill and easy out it later.
It is a hard decision to make.
Tino