Table of Contents
Advertisement
IO-390-D Series Engine Maintenance Manual
IO-390-D Series Engine Maintenance Manual
Crankshaft Inspection Checklist for IO-390-D Series Engines (Cont.)
Item
Examine the crankshaft
bearing surfaces.
Examine the counter-bored
mounting surface of the
crankshaft for galling or
fretting.
© 2020 Avco Corporation. All Rights Reserved
March 2020
Comments
Figure 24
Area to be Examined
Refer to the "Crankshaft Bearing
Surface Inspection" section in this
chapter.
If galling or fretting is found,
replace the crankshaft.
Findings/
Corrective Action
Page 141
Done
72-20
Advertisement
Table of Contents
