C r a n k s h a f t (1) has seven main bearing journals. They
a r e numbered one to seven counting from front to rear
o f crankshaft.
T u r n crankshaft (1) one full turn or more in either direction and note
b i g g e s t runout reading seen on dial indicator dial (2). This is total indicated
r u n o u t for this journal. A l s o note the number of the journal.
Do steps 2 through 5 of frame 18 and step 1 of this frame again for other six
b e a r i n g journals (3 through 8).
Total indicated runout must not be more than 0.001 inch for any journal
(3 through 9) except for number four journal (5). Total indicated runout
m u s t not be more than 0.004 inch for number four journal.
If total indicated runout for any journal (3 through 9) is more than limits
g i v e n in step 3, get a new crankshaft (1).
GO TO FRAME 20