feeler gauge
Clearance checking tool
A feeler gauge is a tool for measuring narrow gaps, consisting of thin metal blades of precise thicknesses that fan out from a handle.
Mechanics use feeler gauges to check clearances in engines—spark plug gaps, valve clearances, and the like: He checked the gap with a feeler gauge and adjusted it to spec.
- shimThin piece for leveling
- tappetCam-actuated engine lever
- clearancePermitted passage or approval
- engine tuningOptimizing motor performance settings
- leafPlant's photosynthetic organ
valve · wheel alignment · thousandths · rule · level · square · tolerance · toolbox · blade · machine shop · measuring tools · protractor · gap · adjust · mechanic · brake job · precision · slide
- gaugesvoltmeter, ammeter, ohmmeter, galvanometer, wattmeter
- measuring toolstape measure, ruler, yardstick, tablespoon, teaspoon
- toolsscrewdriver, wrench, pliers, hammer, saw
- engineering toolstheodolite, level, transit, tape measure, caliper
- measurement toolsruler, scale, thermometer, stopwatch, tape measure
- measuring instrumentsruler, tape measure, measuring tape, caliper, calipers
scale of measurement
feeler gaugelaser rangefinder
Optical distance measurement device
odometer · measuring wheel · tape measure · yardstick · ruler
feeling, felt, gauge, feels, gauging, depth gauge, feeler, gauges, gauged