Kubota L3540 Workshop Manual page 108

L3540, L4240, L5040, L5240, L5740, WSM
ENGINE BODY (Continued)
Crankpin to Crankpin Bearing
Crankpin
Crankpin Bearing
Crankshaft Journal to Crankshaft Bearing
1
Crankshaft Journal
Crankshaft Bearing 1
Crankshaft Journal to Crankshaft Bearing
2
Crankshaft Journal
Crankshaft Bearing 2
Crankshaft Sleeve
Cylinder Bore
[Standard]
[Oversize]
LUBRICATING SYSTEM
Engine Oil Pressure
Inner Rotor to Outer Rotor
Outer Rotor to Pump Body
Inner Rotor to Cover
Item
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Wear
I.D.
I.D.
Item
At Idle Speed
At Rated Speed
Clearance
Clearance
Clearance
1-S8
Factory Specification
0.025 to 0.087 mm
0.00099 to 0.0034 in.
46.959 to 46.975 mm
1.84878 to 1.84941 in.
47.000 to 47.046 mm
1.8504 to 1.8522 in.
0.0400 to 0.118 mm
0.00158 to 0.00464 in.
59.921 to 59.940 mm
2.3591 to 2.3598 in.
59.980 to 60.039 mm
2.3615 to 2.3637 in.
0.0400 to 0.104 mm
0.00158 to 0.00409 in.
59.921 to 59.940 mm
2.3591 to 2.3598 in.
59.980 to 60.025 mm
2.3615 to 2.3631 in.
–
87.000 to 87.022 mm
3.4252 to 3.4260 in.
87.250 to 87.272 mm
3.4351 to 3.4359 in.
Factory Specification
98 kPa or more
2
1.0 kgf/cm or more
14 psi or more
300 to 440 kPa
2
3.0 to 4.5 kgf/cm
43 to 64 psi
0.030 to 0.14 mm
0.0012 to 0.0055 in.
0.11 to 0.19 mm
0.0044 to 0.0074 in.
0.105 to 0.150 mm
0.00414 to 0.00590 in.
ENGINE
Allowable Limit
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
0.2 mm
0.0079 in.
–
–
0.10 mm
0.0039 in.
+ 0.15 mm
+ 0.0059 in.
+ 0.15 mm
+ 0.0059 in.
W1029676
Allowable Limit
50 kPa
2
0.5 kgf/cm
7 psi
250 kPa
2
2.5 kgf/cm
36 psi
0.20 mm
0.0079 in.
0.25 mm
0.0098 in.
0.20 mm
0.0079 in.
W1094509
KiSC issued 04, 2010 A