Kubota M108S Workshop Manual page 132

M108S, WSM
ENGINE BODY (Continued)
Piston Ring Gap
Connecting Rod
Piston Pin to Small End Bushing
Piston Pin
Small End Bushing
Crankshaft
Crankshaft Journal to Crankshaft Bearing
Crankshaft Journal
Crank Pin to Pin Bearing
Crank Pin
Cylinder Bore
Cylinder Bore (Oversize)
Item
Top Ring
Second Ring
Oil Ring
Alignment
Clearance
O.D.
I.D.
Side Clearance
Alignment
Oil Clearance
O.D.
Oil Clearance
O.D.
I.D.
I.D.
1-S9
Factory Specification
0.30 to 0.45 mm
0.012 to 0.017 in.
0.30 to 0.45 mm
0.012 to 0.017 in.
0.25 to 0.45 mm
0.0099 to 0.017 in.
–
0.020 to 0.040 mm
0.00079 to 0.0015 in.
30.006 to 30.011 mm
1.1814 to 1.1815 in.
30.031 to 30.046 mm
1.1824 to 1.1829 in.
0.15 to 0.31 mm
0.0059 to 0.012 in.
–
0.018 to 0.062 mm
0.00071 to 0.0024 in.
74.977 to 74.990 mm
2.9519 to 2.9523 in.
0.018 to 0.051 mm
0.00071 to 0.0020 in.
52.977 to 52.990 mm
2.0857 to 2.0862 in.
100.000 to 100.022 mm
3.93701 to 3.93787 in.
100.500 to 100.522 mm
3.95670 to 3.95755 in.
ENGINE
Allowable Limit
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
0.05 mm
0.002 in.
0.15 mm
0.0059 in.
–
–
0.50 mm
0.020 in.
0.02 mm
0.0008 in.
0.20 mm
0.0079 in.
–
0.20 mm
0.0079 in.
–
100.15 mm
3.9429 in.
100.65 mm
3.9626 in.
W10138740
KiSC issued 06, 2007 A