ENGINE 3-38
l
Measure the crankshaft journal bearing I.D. @ by using the
special tool.
09900-20508
:
Cylinder gauge set
Crankshaft journal bearing I.D. @
Standard
:
48.000 - 48.015 mm (1.8898 - 1.8904 in)
If each crankshaft journal bearing I.D. is not within the stand-
ard 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
hydraulic press.
Hone the new journal bearings with the specified value by
honing machine.
CAUTION
:
When honing the new journal bearings, be sure to mate the left
and right crankcases.
Crankshaft journal bearing I.D.
:
48.000 - 48.015 mm
(1.8898 - 1.8904 in)
CRANKSHAFT THRUST CLEARANCE
Install the crankshaft in the right crankcase half after installing
the thrust shim on the crankshaft.
NOTE:
The oil grooved face of thrust shim @ is faced to crankshaft
web side.
Place the thrust washer, camshaft drive sprocket and primary
drive gear on the right end of the crankshaft and tighten
primary drive gear bolt to the specified torque. Use a thickness
gauge to measure the thrust clearance between right crankcase
and thrust washer.
Classic Cycles Technical Resources
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