Kubota B1220 Workshop Manual page 75

B1220, B1620, B1820, WSM
Piston Pin to Small End Bushing (Spare
Parts)
• Small End Bushing
Piston Ring Gap
• Top Ring
• Second Ring
• Oil Ring
Piston Ring to Piston Ring Groove
• Second Ring
• Oil Ring
Connecting Rod
Crankshaft
Crankpin to Crankpin Bearing
• Crankpin
• Crankpin Bearing
Crankshaft Journal to Crankshaft Bearing 1
• Crankshaft Journal
• Crankshaft Bearing 1
Crankshaft Journal to Crankshaft Bearing 2
(Flywheel Side)
• Crankshaft Journal
• Crankshaft Bearing 2
Item
Oil Clearance
I.D.
Clearance
Clearance
Alignment
Side Clearance
Alignment
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
1-S6
Factory Specification
0.015 to 0.075 mm
0.00059 to 0.00295 in.
20.026 to 20.077 mm
0.78843 to 0.79043 in.
0.15 to 0.30 mm
0.0059 to 0.0118 in.
0.30 to 0.45 mm
0.0118 to 0.0177 in.
0.15 to 0.30 mm
0.0059 to 0.0118 in.
0.090 to 0.120 mm
0.00354 to 0.00472 in.
0.04 to 0.08 mm
0.0016 to 0.0031 in.
–
0.15 to 0.31 mm
0.0059 to 0.0122 in.
–
0.020 to 0.051 mm
0.00079 to 0.00201 in.
33.959 to 33.975 mm
1.33697 to 1.33760 in.
33.995 to 34.010 mm
1.33839 to 1.33898 in.
0.034 to 0.106 mm
0.00134 to 0.00417 in.
39.934 to 39.950 mm
1.57221 to 1.57284 in.
39.984 to 40.040 mm
1.57417 to 1.57638 in.
0.028 to 0.059 mm
0.00110 to 0.00232 in.
43.934 to 43.950 mm
1.72968 to 1.73031 in.
43.978 to 43.993 mm
1.73142 to 1.73201 in.
ENGINE
Allowable Limit
0.15 mm
0.0059 in.
–
1.20 mm
0.0472 in.
1.20 mm
0.0472 in.
1.20 mm
0.0472 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.05 mm
0.0197 in.
0.50 mm
0.0197 in.
0.02 mm
0.0008 in.
0.15 mm
0.0059 in.
–
–
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
(EU)
KiSC issued 07, 2011 A