Kubota D650-B Handbuch Seite 236

I
CRANKSHAFT
.. R.V.: Reference Value A.L.: Allowable Limit
0.02
mm
(0.0008
in.)
alignment
0.08
mm
(0.0031
in.)
0.0. of crankshaft journals
43.934
to
43.950
mm
(1.7297
to
1.7303
in.)
1.0. of crankshaft bearing 1 43.984
to
44.040
mm
(1.7317
to
1.7339
in.)
1.0. of crankshaft bearing
2
43.984 to 44.026 mm (1.7317 to 1.7339 in.)
Clearance between crankshaft journal
and bearing 1
I
....
- - - _
.....
Clearance between crankshaft journals
and bearing 2
(R.V.1
(A.L.)
(R.V.)
(A.L.)
0.034
to
0.106
mm
(0.0013
to
0.0042
0.20
mm
(0.0079
in.)
0.034
to
0.092
mm
(0.0013
to
0.0036
in.)
0.20
mm
(0.0079
in.)
i
of crankshaft bearing 1
0.2 mm (0.0079 in.) 004 mm (0.0157 in.)
of crankshaft bearing 2
0.2 mm (0.0079 in.) 004 mm (0.0157 in.)
:pi
36.959 to 36.975 mm ( 104551 to 104557 in.)
of crank pin bearings
between crankpins and
(R.V.)
(A.L.)
37.004
to
37.050
mm
(104569
to
1.4587
in.)
0.029
to
0.091
mm
(0.0011
to
0.0036
in.)
0.20
mm
(0.0079
in.1
!
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of crankpin bearings
0.2 mm (0.0079 in.) 004 mm (0.0157 in.)
0.2 mm (0.0079 in.) 004 mm (0.0157 in.)
!
Oversizes of crankshaft side metal 1.2
'.1
0.15 to 0.31 mm (0.0059 to 0.0122 in.)
End play of crankshaft
(A.L.I
0.5
mm
(0.0197
in.)
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FUEL INJECTION NOZZLES
13.7 to 14.7 MPa. (140 to 150 kgf/cm
2
,
1990 to 2133 psi)
Dry nozzle at
12.7
Mpa.
(130
kgf/cm2 ,
1848.6
psi)
INJECTION PUMP
---~
60 seconds or more; initial pressure from 39.23 to 34.32 MPa.
(400 to 350
kgf/cm 2 ,
5689 to 4978 psi)
tightness of plunger
30
seconds
- - - - -
....
~- -----~
10 seconds or more; initial pressure from 21.57 to 20.59 MPa.
(220
to
210
kgf/cm 2 ,
3129
to
2987
psil
Fuel tightness of del ivery valve
5 seconds
Injection timing
00401
to
0.436
rad
(23°
to
25°)
before TDC
240