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Kubota D1403-BE - Replacing Crankshaft Sleeve; Oil Clearance between Crankshaft Journal and Crankshaft Bearing

Kubota D1403-BE
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S.l
ENGINE
BODY
92.4rnm
STROKE SERIES
WSM, 01098
Crankshaft journal
1
0
D.
A109F026
Factory
spec.
2.0441
to
2.0449
in,
51.921 to
5
1.940
rnm
A1 09F027
L
I
I
0107F070
0087F070
D087F071
I0076F034
3.9t04.1
mm
0.1
53 to0.1614
rnm
Replacing Crankshaft Sleeve
1. Remove the used crankshaft sleeve using a special-
use puller set (Code No:07916-32091).
2.
Set the sleeve guide
(4)
to the crankshaft.
3.
Set the stopper
(5)
to the crankshaft as shown
in
figure.
4.
Heat a new sleeve to a temperature between
150
and 200°C
(302
and
392"F),
and
fix
the
sleeve
to
the
crankshaft as shown
in
figure.
5.
Press
fit
the sleeve using the auxiliary socket for
pushing
(3).
NOTE
surface facing outward.
0
Mount
the sleeve with its largely chamfered
(1)
Crankshaft Sleeve
(2)
Crankshaft
(3)
Auxiliary Socket for Pushing
(4)
Sleeve Guide
(5)
Stopper
Oil
Clearance between Crankshaft Journal and
Crankshaft Bearina
1
1.
Measure the
O.D.
of the crankshaft journal
with
an outside micrometer.
2.
Measure the
I.D.
of
the crankshaft bearing
1
with
an inside micrometer. Calculate the
oil
clearance.
3.
If
the clearance exceeds the allowable limit,
replace the crankshaft bearing
1.
Factory
0
04
toO.118mm
0.0016
to0
0046
in.
0
0079
in
Oil
clearance
between crankshaft
journal and
crankshaft bearing
1
51.980
to
52.039 mrn
I
spec.
Factory
I
2.0466
to
2.0488
in.
I
I
Crankshaft bearing
1
I.D.
Replacing Crankshaft Bearing
1
(When removing)
1.
Press out the bearing 1
with
crankshaft bearing 1
replacing tool.
(When installing)
1. Clean a new bearing 1 and bore, and apply engine
oil to them.
2. Press
fit
a new bearing 1 using a inserting tool,
taking due care to see that the seam of bearing
1
faces the exhaust manifold side.
(1)
Seam
5-93

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