Page 230 - 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
10
11
12
13

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
10 yes 10 yes
11 yes 11 yes
12 yes 12 yes
13 yes 13 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.
Crank shaft end play (spec .12 mm to .37mm). Take 2 readings. Bearing 3
Reading 1 Reading 2 Bearing 4