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h. Measure the compressed Plastigauge®
width c on each crankshaft journal.
If the crankshaft-journal-to-crankshaft-jour-
nal-bearing clearance is out of specification,
select replacement crankshaft journal bear-
ings.
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222221221
4. Select:
• Crankshaft journal bearings (J
1
~ J
5
)
NOTE:
@
• The numbers stamped into the crankshaft
web and the numbers stamped into the lower
crankcase are used to determine the
replacement crankshaft journal bearing
sizes.
•“J
1
~ J
5
” refer to the bearings shown in the
crankshaft illustration.
•If “J
1
~ J
5
” are the same, use the same size
for all of the bearings.
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For example, if the crankcase “J
1
” and crank-
shaft web “J
1
” numbers are “6” and “2” respec-
tively, then the bearing size for “J
1
” is:
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Bearing size of J
1
:
“J
1
” (crankcase) – “J
1
” (crankshaft web)
+ 2
6 – 2 + 2 = 6 (pink)
BEARING COLOR CODE
2 black
3brown
4 green
5 yellow
6pink
7red
8white
J1 J2 J3 J4 J5
J1 J2 J3
J4
J5
CRANKSHAFT