Installing The Crankshaft - Yamaha FJR1300AS(X) Service Manual

e. Install the crankshaft journal lower bearings
"3" into the lower crankcase and assemble
the crankcase halves.
NOTE:
• Align the projections "c" of the crankshaft jour-
nal lower bearings with the notches "d" in the
lower crankcase.
• Do not move the crankshaft until the clearance
measurement has been completed.
f. Tighten the bolts to specification in the tight-
ening sequence cast on the crankcase.
Refer to "CRANKCASE" on page 5-97.
g. Remove the lower crankcase and the crank-
shaft journal lower bearings.
h. Measure the compressed Plastigauge
"e" on each crankshaft journal.
If the crankshaft-journal-to-crankshaft-jour-
nal-bearing clearance is out of specification,
select replacement crankshaft journal bear-
ings.
e
L LLL L LLL L L LLL L
4. Select:
• Crankshaft journal bearings (J
NOTE:
• The numbers "A" stamped into the lower crank-
case and the numbers "B" stamped into the
crankshaft web are used to determine the re-
placement crankshaft journal bearing sizes.
• J –J refer to the bearings shown in the lower
1 5
crankcase and crankshaft web illustration.
®
L LLL L L LLL L L LLL L
–J )
1 5
• If J –J
1 5
of the bearings.
A
width
For example, if the lower crankcase J
crankshaft web J
spectively, then the bearing size for J
J (crankcase) - J
1
=
6 - 2 + 2 = 6 (pink)
LLL
EAS26200

INSTALLING THE CRANKSHAFT

1. Install:
• Crankshaft journal upper bearings
(into the upper crankcase)
• Crankshaft journal lower bearings
(into the lower crankcase)
5-118
CRANKSHAFT
are the same, use the same size for all
J
numbers are 6 and 2 re-
1
(crankshaft web) + 2
1
Bearing color code
2.Black 3.Brown 4.Green 5.Yel-
low 6.Pink 7.Red 8.White
J J J J
1 2 3 4 5
and
1
is:
1