Yamaha XP500 2001 Service Manual page 272

CRANKCASE AND CRANKSHAFT
5. Measure:
On the journal, the larger value is used as a
basis for calculation of the oil clearance, and
on the journal bearing, the smaller value is
used.
a. Clean the surface of main journal and journal
b. Check the bearing surface. If the bearing sur-
NOTE:
If either of the right or left journal bearing is worn
or scratched, both bearings should be replaced
as a set.
c. Measure the outside diameter a of each
d. Measure the inside diameter b of each jour-
5-69
BEARING COLOR CODE
1
2
3
4
S crankshaft-journal-to-crankshaft-journal-
bearing clearance.
Out of specification ! Replace the crank-
shaft journal bearings.
Crankshaft-journal-to-crankshaft-
journal-bearing clearance
0.04 X 0.082 mm
The following procedure applies to all of the
journal bearing.
CAUTION:
bearings.
face is worn or scratched, the bearings
should be replace.
main journal at two places. If it is out of speci-
fication, replace the crankshaft.
nal bearing at two places.
ENG
blue
black
brown
green