MBDiagMan's latest activity

  • MBDiagMan
    Start with the assumption that no media source is unbiased and move on from there.
  • MBDiagMan
    Where are you in East Texas Jo?
  • MBDiagMan
    MBDiagMan replied to the thread C150 or C152.
    I did not intend to imply that valve “sticking” is ALWAYS due to guide wear, but I have seen it happen and it’s a quite surprising...
  • MBDiagMan
    MBDiagMan replied to the thread C150 or C152.
    I didn’t say that every engine that sat for long periods developed such corrosion, but I am saying that it is a common result. Read on...
  • MBDiagMan
    MBDiagMan replied to the thread C150 or C152.
    What is usually called “sticking” should be called “hanging.” It is not because of tight guides. It is caused by worn completely out...
  • MBDiagMan
    MBDiagMan replied to the thread C150 or C152.
    The so called “valve sticking” is due to valve guide wear. This is easily prevented by using an upper lube such as Marvel Mystery Oil...
  • MBDiagMan
    MBDiagMan replied to the thread C150 or C152.
    You said nothing about how much these planes have been flown RECENTLY, That is VERY important. Even more important for the 152 because...
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