Page 154 - Tech handbook 2019 rev 6 whyperlinks

Main bearing inspection sheet

NES-WES Confidential and Proprietary
Technician 1 Technician 2
Record old vs new bearing p/n's

Journal Old bearing p/n New bearing p/n
1
2
3
4
5
6
7
8
9

Take new bearing thickness measurements in 3 places and record the readings in millimeters

Journal Upper bearing shell Over size Journal Lower bearing shell Over size
1 yes 1 yes
2 yes 2 yes
3 yes 3 yes
4 yes 4 yes
5 yes 5 yes
6 yes 6 yes
7 yes 7 yes
8 yes 8 yes
9 yes 9 yes

Thrust bearing inspection and crank shaft end play measurement, record the readings in millimeters

Record old vs new thrust bearing p/n's Measure new thrust bearing thickness
Old New Bearing 1
Bearing 2
Crank shaft end play - take 2 readings
Reading 1 Reading 2