ENGINE 3-41
• Measure the crankshaft journal bearing I.D. 1 by using the
special tool.
! Crankshaft journal bearing I.D. 1
Standard: 48.000 – 48.015 mm (1.8898 – 1.8904 in)
" 09900-20508: Cylinder gauge set
If each crankshaft journal bearing I.D. is not within the standard
range, replace them with new ones.
• Remove the crankshaft bearing with taking care not to damage
the crankcase journal bearing hole.
• Inspect the journal bearing hole of crankcase for any sign of
pitting or flaw.
If any, repair it with emery paper.
• Install the new journal bearings into the crankcases by hydrau-
lic press.
• Hone the new journal bearings with the specified value by hon-
ing machine.
$
When honing the new journal bearings, be sure to mate
the left and right crankcases.
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