Yamaha Vmax VMX17C 2009 Service Manual page 367

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TIP
Do not put the Plastigauge® over the oil hole in
the crankshaft journal.
e. Install the crankshaft journal lower bearings
"3" into the lower crankcase and assemble
the crankcase halves.
TIP
• Align the projections "d" of the crankshaft jour-
nal lower bearings with the notches "e" in the
lower crankcase.
• Do not move the crankshaft until the clearance
measurement has been completed.
3
d
e
f. Oil groove
f. Tighten the bolts to specification in the tight-
ening sequence cast on the crankcase.
Refer to "CRANKCASE" on page 5-73.
g. Remove the lower crankcase and the crank-
shaft journal lower bearings.
h. 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.
CRANKSHAFT AND BALANCER
2
f
5-94
g
L
LLL
L LLL
L
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
4
crankcase and crankshaft web illustration.
• If J
–J
are the same, use the same size for all
1
4
of the bearings.
J1
J2
A
J1 J2 J3 J4
L LLL
L
L LLL
L
LLL
–J
)
1
4
J3
J4
B 8 8 8 7
C 5 5 5 4

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