Honda SH300I 2006, Manual

Page: 306 / 511

CRANKCASE/CRANKSHAFT
14-10
MAIN JOURNAL BEARING
BEARING INSPECTION
Remove the crankshaft (page 14-5).
Clean off any oil from the bearings.
Check the bearings for unusual wear, damage or
peeling and replace them if necessary.
Measure the main journal bearing I.D. at between
the bearing groove and crankcase outer side end of
the bearing, and 90 degrees to the index mark.
Clean off any oil from the crankshaft journals.
Measure and record the crankshaft main journal
O.D.
Calculate the main journal oil clearance.
If the clearance exceeds the service limit, select the
bearing.
BEARING SELECTION
Set a special tool and hydraulic press on the outside
of the crankcase.
Press the main journal bearings toward the outside
of the crankcase.
MAIN JOURNAL
BEARING INDEX MARK
90
°
INSIDE
OUTSIDE
SERVICE LIMIT: 39.976 mm (1.5739 in)
SERVICE LIMIT: 0.07 mm (0.003 in)
TOOLS:
Driver, 40 x 42.7 mm
07965-VM00100
Driver base, 48.4 x 56 mm 07946-KM90600
DRIVER
DRIVER BASE
MAIN JOURNAL
BEARING
BEARING
DRIVER
DRIVER BASE