A feeler gauge a dial indicator or a cam-angle meter can be used to test the amount of contact-point opening.
round wire feeler gauge
This paper analyzes some problems in the verification regulation of feeler gauge, and puts forward a more reasonable measurement method of getting points and value.
If valve clearance needs to be adjusted, loosen the locknut on rocker arm adjusting screw. Turn adjusting screw until feeler gauge slips with a slight drag.
In the verification regulation of feeler gauges, because of the simple introduction of measuring thickness method, is easy to cause different measured results.
Abstract: The feeler gauge is a flaky guage for testing gap, thickness is the main specification.
Programming the measuring software for feeler gauge figures out the problem of noting and calculating data by hand in feeler gauge measurement.
