TM 9-2815-210-34-2-2
FRAME 20
CAUTION
1.
2.
3.
GO
Always support
from warping.
full length of crankshaft (1) to keep it
NOTE
Crankshaft (1) has seven main bearing journals. They
are numbered from one to seven counting from front
to rear.
Using micrometer, measure diameter of number one main bearing journal (2).
Take measurements as close to front and rear end of main bearing journal as
possible.
Note measurements.
Note the smallest of two measurements taken in step 1 and number of
journal that it was taken on (to be used in frames 21, 22, 23, and 24).
Do steps 1 and 2 again for other six main bearing journals (3 through 8).
TO FRAME 21
4-37