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-   -   Weird mostly speed-based vibration i cannot brain (https://www.miataturbo.net/general-miata-chat-9/weird-mostly-speed-based-vibration-i-cannot-brain-97197/)

Scott Wilson 01-13-2020 02:35 PM


Originally Posted by furiousDrT (Post 1559491)
Something to think about is also a worn pilot bearing. If the input shaft isn't perfectly centered, it can cause vibrations that are not always the same intensity due to varying misalignment while the clutch is engaged. I'm a big +1 on likely driveshaft issues, from experience!

I don't think my issue is a pilot bearing. It's fairly new and it's really quiet.

themonkeyman 01-14-2020 08:48 AM


Originally Posted by furiousDrT (Post 1559491)
Something to think about is also a worn pilot bearing. If the input shaft isn't perfectly centered, it can cause vibrations that are not always the same intensity due to varying misalignment while the clutch is engaged. I'm a big +1 on likely driveshaft issues, from experience!

Wrong. That would be RPM related, this is speed related.


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