Kubota SM-E3B Series Workshop Manual page 67

SM-E3B SERIES WSM
ENGINE BODY (Continued)
Idle Gear Shaft to Idle Gear Bushing
Idle Gear Shaft
Idle Gear Bushing
Piston Pin Bore
Piston Pin to Small End Bushing
Piston Pin
Small End Bushing
Piston Pin to Small End Bushing
(Spare Parts)
Small End Bushing
Piston Ring Gap
[Z482-E3B]
[D722-E3B]
[D782-E3B]
Piston Ring Gap
[Z602-E3B]
[D902-E3B]
Piston Ring to Piston Ring Groove
Second Ring
Oil Ring
Connecting Rod
Crankshaft
Item
Oil Clearance
O.D.
I.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
I.D.
Top Ring
Second Ring
Oil Ring
Top Ring
Second Ring
Oil Ring
Clearance
Clearance
Alignment
Side Clearance
Alignment
S-6
Factory Specification
0.020 to 0.084 mm
0.00079 to 0.0033 in.
19.967 to 19.980 mm
0.78611 to 0.78661 in.
20.000 to 20.051 mm
0.78740 to 0.78940 in.
20.000 to 20.013 mm
0.78741 to 0.78791 in.
0.014 to 0.038 mm
0.00056 to 0.0014 in.
20.002 to 20.011 mm
0.78748 to 0.78783 in.
20.025 to 20.040 mm
0.78839 to 0.78897 in.
0.015 to 0.075 mm
0.00059 to 0.0029 in.
20.026 to 20.077 mm
0.78843 to 0.79043 in.
0.15 to 0.30 mm
0.0059 to 0.011 in.
0.30 to 0.45 mm
0.012 to 0.017 in.
0.15 to 0.30 mm
0.0059 to 0.011 in.
0.20 to 0.35 mm
0.0079 to 0.013 in.
0.35 to 0.50 mm
0.014 to 0.019 in.
0.20 to 0.35 mm
0.0079 to 0.013 in.
0.0900 to 0.120 mm
0.00355 to 0.00472 in.
0.040 to 0.080 mm
0.0016 to 0.0031 in.
–
0.15 to 0.31 mm
0.0059 to 0.012 in.
–
DIESEL ENGINE
Allowable Limit
0.10 mm
0.0039 in.
–
–
20.05 mm
0.7894 in.
0.10 mm
0.0039 in.
–
–
0.15 mm
0.0059 in.
–
1.20 mm
0.0472 in.
1.20 mm
0.0472 in.
1.20 mm
0.0472 in.
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.05 mm
0.002 in.
0.50 mm
0.020 in.
0.02 mm
0.0008 in.
W10138740
KiSC issued 03, 2011 A