Yamaha XT1200Z 2010 Service Manual page 391

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b. Install the crankshaft journal lower bearings
"1" and the crankshaft into the lower crank-
case.
TIP
Align the projections "a" on the crankshaft jour-
nal lower bearings with the notches "b" in the
lower crankcase.
c. Oil groove
c. Put a piece of Plastigauge® "2" on each
crankshaft journal.
TIP
Do not put the Plastigauge® over the oil hole in
the crankshaft journal.
d. Install the crankshaft journal upper bearings
"3" into the upper crankcase and assemble
the crankcase halves.
TIP
• Align the projections "d" of the crankshaft jour-
nal upper bearings with the notches "e" in the
upper crankcase.
• Do not move the crankshaft until the clearance
measurement has been completed.
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1
a
c
b
2
CRANKSHAFT AND BALANCER
f. Oil groove
e. Tighten the bolts to specification in the tight-
ening sequence cast on the crankcase.
Refer to "CRANKCASE" on page 5-82.
f. Remove the upper crankcase and the crank-
shaft journal upper bearings.
g. Measure the compressed Plastigauge®
width "g" on each crankshaft journal.
If the crankshaft-journal-to-crankshaft-jour-
nal-bearing clearance is out of specification,
select replacement crankshaft journal bear-
ings.
L LLL L LLL L L LLL L
4. Select:
• Crankshaft journal bearings (J
TIP
• 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 3
crankcase and crankshaft web illustration.
• If J –J are the same, use the same size for all
1 3
of the bearings.
5-96
3
d
f
e
g
L LLL L L LLL L L LLL L LLL
–J )
1 3