Special Tools
EL–39200 Digital Multimeter (DMM)
For equivalent regional tools, refer toSpecial Tools.
Caution:Refer toTest Probe Caution.
The following procedure determines the frequency of a signal.
Note:Connecting the Digital Multimeter (DMM) to the circuit before pressing the Hz buttonwill allow the DMM to autorange to an appropriate range.
Apply power to the circuit.Set the DMM to the V (AC) position.Connect the positive lead of the DMM to the circuit to be tested.Connect the negative lead of the DMM to a good ground.Set to Hz on the DMM.The DMM will display the frequency measured.Service Prior to Assembly
The importance of cleanliness during assembly cannot beoverstated. Dirt or debris will cause engine damage. An automobileengine is a combination of many machined, honed, polished andlapped surfaces with tolerances that are measured in tenthousandths of an inch. When any internal engine parts areserv ...