A Series Diesel Engine Base Engine Components 167
Occasional failure of a starter to engage can be
caused by damaged teeth on the ring gear.
Service ring gears are available for repairing flywheels.
When troubleshooting a transmission vibration
problem, it may be necessary to measure the
concentricity of flywheel housing-to-crankshaft.
Note : The following procedure is for use with an
indicator whose needle rotates clockwise as
the top is depressed.