TM 5-4320-302-146-19 CRANKSHAFT (CONT)Location/ItemActionRemarks6.CamshaftInspect for cracking, excessive wear, crackedgearor broken teeth, rust, corrosion, or otherdamage. If gear is excessively worn or damaged,replace camshaft. Minor nicks, burrs, or wearmay be smoothed out with P-C-458 crocus cloth.7.Bearing bushMeasure inside diameter with a precision boregage at 90 degree axes as shown. Diametershould be 1.8902 to 1.8923 inches (48.01 to48.064 mm). If diameter is outside specifiedlimits, replace bearing bush in accordance withparagraph 6-20.8.BearingMeasure outside diameter. Diameter should bejournal1.8878 to 1.8888 inches (47.950 to 47.975 mm).If diameter is outside specified limits, replacecamshaft.6-160
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