Kubota WSM J Series Workshop Manual page 77

J SERIES, WSM
Engine Body (Continued)
Crankshaft Journal to Crankshaft
Bearing 1
Crankshaft Journal
Crankshaft Bearing 1
Crankshaft Journal to Crankshaft
Bearing 2 (Intermedtate)
Crakshaft Journal
Crankshaft Bearing 2
Crankpin to Crankpin Bearing
Crankpin
Crankpin Bearing
Crankshaft Journal to Crankshaft
Bearing 3 (Flywheel Side)
Crankshaft Journal
Crankshaft Bearing 3
Crankshaft
Cylinder
[Standard]
Cylinder
[Oversize:0.5mm (0.0197 in.)]
(B) Lubricating System
Engine Oil Pressure
Inner Rotor to Outer Rotor
Outer Rotor to Pump Body
Rotor to Cover
Item
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Side Clearance
I.D.
I.D.
At Rated Speed
Clearance
Clearance
Clearance
S-31
Factory Specification
0.034 to 0.114 mm
0.00134 to 0.00449 in.
47.934 to 47.950 mm
1.88716 to 1.88779 in.
47.984 to 48.048 mm
1.88913 to 1.89165 in.
0.034 to 0.095 mm
0.00134 to 0.00374 in.
47.934 to 47.950 mm
1.88716 to 1.88779 in.
47.984 to 48.029 mm
1.88913 to 1.89091 in.
0.029 to 0.091 mm
0.00114 to 0.00358 in.
39.959 to 39.975 mm
1.57319 to 1.57382 in.
40.004 to 40.050 mm
1.57496 to 1.57677 in.
0.034 to 0.098 mm
0.00134 to 0.00386 in.
51.921 to 51.940 mm
2.04413 to 2.04488 in.
51.974 to 52.019 mm
2.04622 to 2.04799 in.
0.15 to 0.31 mm
0.0059 to 0.0122 in.
76.000 to 76.019 mm
2.99213 to 2.99287 in.
76.500 to 76.519 mm
3.0118 to 3.1255 in.
196 to 490 kPa
2
2.0 to 5.0 kgf/cm
36 to 64 psi
0.06 to 0.18 mm
0.0024 to 0.0071 in.
0.10 to 0.18 mm
0.0039 to 0.0071 in.
0.030 to 0.085 mm
0.00118 to 0.00335 in.
GENERAL
Allowable Limit
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
0.50 mm
0.0197 in.
76.169 mm
2.99878 in.
76.669 mm
3.0185 in.
W10259200
147 kPa
2
1.5 kgf/cm
27 psi
–
–
–
W10271630
KiSC issued 10, 2016 A