Bearing Failures - Mercury 305 CID Service Manual

Bearing Failures

Scratches
Scratched
by Dirt
Overlay Gone from
Entire Surface
Tapered Journal
Index
90-823225--1 1096
Overlay Wiped
Dirt Imbedded
into Bearing
Lack of Oil
Material
Radius Ride
Radius Ride
Out
Bright (Polished)
Sections
Improper Seating
Craters or Pockets
70436
Fatigue Failure
ENGINES - 3A-19