Author Topic: oil leak in cylnder head bolt  (Read 5068 times)

May 03, 2006, 08:41:12 am

prysm

  • User+

  • Offline
  • *

  • 41
    • http://www.fernski.com
oil leak in cylnder head bolt
« on: May 03, 2006, 08:41:12 am »
I found an oil link in one of my cylinder head bolt does this warrant a head gasket replacement? I am just planning to unbolt just the one that is leaking
and put silicon into it and re-torque.

thanks
prysm
mazda B2200 2.2L R2 diesel

Reply #1May 03, 2006, 09:26:54 am

shwartzbewithyou

  • Guest
oil leak in cylnder head bolt
« Reply #1 on: May 03, 2006, 09:26:54 am »
That's what my guess would be.  The silicone may help for now but if the gasket has desintegrated (sp?) that far then it's going to keep getting worse.

Reply #2May 04, 2006, 07:35:32 pm

prysm

  • User+

  • Offline
  • *

  • 41
    • http://www.fernski.com
oil leak in cylnder head bolt
« Reply #2 on: May 04, 2006, 07:35:32 pm »
This is not a job for a newbie right? I can probably dis-assemble the whole thing, But putting it back together  :roll:

I am not getting the following
1. milk shake looking oil
2. white smoke
3. bubbles in the radiator - I disconnected the hose from the reserve tank and placed it in a bottle of water and revved the engine. I did see very tiny bubbles. How obvious are the bubbles suppose to be?

I have always thought headgasket degrade from the inside.
I will try investigate further this weekend.
mazda B2200 2.2L R2 diesel

Reply #3May 07, 2006, 12:11:10 pm

hillfolk'r

  • Veteran

  • Offline
  • ***

  • 1532
oil leak in cylnder head bolt
« Reply #3 on: May 07, 2006, 12:11:10 pm »
the silicone on thebolt is worth a try,,,cant really get worse.........
Throttle cables ftw

Reply #4May 07, 2006, 07:07:48 pm

prysm

  • User+

  • Offline
  • *

  • 41
    • http://www.fernski.com
oil leak in cylnder head bolt
« Reply #4 on: May 07, 2006, 07:07:48 pm »
I did a bit more checking. I found the was not through the bolt. It was comming from the valve cover and was just running down the bolt. I never realized it was the valve cover before because I just replaced the gasket a few weeks ago.

,prysm
mazda B2200 2.2L R2 diesel