A l w a y s s u p p o r t f u l l length of crankshaft (1) to keep it
f r o m warping.
Crankshaft (1) has seven main bearing journals. They
a r e numbered from one to seven counting from front
Using micrometer, m e a s u r e diameter of number one main bearing journal (2).
Take measurements as close to front and rear end of main bearing journal as
p o s s i b l e . N o t e measurements.
Note the smallest of two measurements taken in step 1 and number of
j o u r n a l that it was taken on (to be used in frames 21, 22, 23, and 24).
D o steps 1 and 2 again for other six main bearing journals (3 through 8).
GO TO FRAME 21