Re: 1941 180 excessive valve noise

Posted by Guscha On 2021/12/5 8:29:59
Quote:
...Ross Miller suggested in an earlier thread that the only way he has been able to successfully diagnose which lifter(s) were bad was by placing a stethoscope directly on the valve body while the engine is running and warmed up...


Don't know, if this is the only way but a way, established many, many decades ago. At test drives a stethoscope was standard equipment.

Attach file:



jpg  test drive in the Moscow area in 1945.jpg (23.96 KB)
757_61acc0cab3920.jpg 500X349 px

This Post was from: https://packardinfo.com/xoops/html/modules/newbb/viewtopic.php?post_id=239275