6-28.1. CRANKSHAFT BEARINGS - MAINTENANCE INSTRUCTIONS (Continued).
g. Bearing failures may result from deterioration (acid formation) or contamination of the oil or loss of oil. An
analysis of the lubricating oil may be required to determine if corrosive acid and sulfur are present which causes acid
etching, flaking and pitting. Bearing seizure may be due to low oil or no oil.
h. Check the oil filter elements and replace them if necessary. Also check the oil by-pass valve to make sure it is
This task consists of:
Cylinder Diameter Gage
Power Unit Removal
Oil Pan Removal
Lube Oil Pump Removed
Oil Inlet Pipe Removed
General Mechanic's Tool Kit
Special Environmental Conditions
Bearing Set P/N 5192874
Do not drain oil into bilges. Use
oil separation and recovery
system to collect drained oil.
General Safety Instructions