Kubota M5040 Workshop Manual page 134

M5040, M6040, M7040, WSM
ENGINE BODY (Continued)
Crankshaft
Crankshaft
Crank Pin to Crank Pin Bearing
Crank Pin
Crankshaft Journal to Crankshaft Bearing
Crankshaft Journal
Cylinder Bore
Cylinder Bore (Oversize)
LUBRICATING SYSTEM
Engine Oil Pressure
Engine Oil Pressure Switch
Inner Rotor to Outer Rotor
Outer Rotor to Pump Body
Rotor to Cover
Relief Valve
Item
Side Clearance
Alignment
Oil Clearance
O.D.
Oil Clearance
O.D.
I.D.
I.D.
At Idle Speed
At Rated Speed
Working Pressure
Clearance
Clearance
Clearance
Working Pressure
1-S8
Factory Specification
0.15 to 0.35 mm
0.0059 to 0.0138 in.
–
0.017 to 0.048 mm
0.0007 to 0.0019 in.
49.980 to 49.991 mm
1.9677 to 1.9682 in.
0.030 to 0.073 mm
0.0012 to 0.0029 in.
79.977 to 79.990 mm
3.1487 to 3.1492 in.
94.000 to 94.022 mm
3.7008 to 3.7017 in.
94.500 to 94.522 mm
3.7205 to 3.7213 in.
–
196 to 392 kPa
2
2.0 to 4.0 kgf/cm
28 to 57 psi
39.2 to 58.8 kPa
2
0.4 to 0.6 kgf/cm
5.6 to 8.4 psi
0.03 to 0.09 mm
0.0012 to 0.0035 in.
0.100 to 0.184 mm
0.0039 to 0.0072 in.
0.025 to 0.075 mm
0.0010 to 0.0030 in.
885 kPa
2
9.04 kgf/cm
129 psi
ENGINE
Allowable Limit
0.50 mm
0.0197 in.
0.02 mm
0.00079 in.
0.20 mm
0.0079 in.
–
0.20 mm
0.0079 in.
–
94.15 mm
3.7067 in.
94.65 mm
3.7264 in.
W10138740
49 kPa
2
0.5 kgf/cm
7 psi
147.1 kPa
2
1.5 kgf/cm
21.3 psi
–
0.3 mm
0.0118 in.
0.3 mm
0.0118 in.
0.225 mm
0.0089 in.
–
W10139730
KiSC issued 06, 2008 A