Kubota GR1600EC2 - Page 73

1-S6
GR1600EC2, WSM
ENGINE
ENGINE BODY (Continued)
W10138740
Item Factory Specification Allowable Limit
Piston Pin to Small End Bushing Oil Clearance 0.014 to 0.038 mm
0.00055 to 0.00150 in.
0.10 mm
0.0039 in.
Piston Pin
(O.D.)
20.002 to 20.011 mm
0.78748 to 0.78783 in.
–
Small End Bushing
(I.D.)
20.025 to 20.040 mm
0.78839 to 0.78897 in.
–
Piston Pin to Small End Bushing
(Spare Parts)
Oil Clearance 0.015 to 0.075 mm
0.00059 to 0.00295 in.
0.15 mm
0.0059 in.
Small End Bushing
(I.D.)
20.026 to 20.077 mm
0.78845 to 0.79043 in.
–
Piston Ring Gap Top Ring 0.15 to 0.30 mm
0.0059 to 0.0118 in.
1.20 mm
0.0472 in.
Second Ring 0.25 to 0.40 mm
0.0118 to 0.0157 in.
1.20 mm
0.0472 in.
Oil Ring 0.15 to 0.30 mm
0.0059 to 0.0118 in.
1.20 mm
0.0472 in.
Piston Ring to Piston Ring Groove Second Ring
(Clearance)
0.085 to 0.115 mm
0.00335 to 0.00453 in.
0.15 mm
0.0059 in.
Oil Ring
(Clearance)
0.02 to 0.06 mm
0.0008 to 0.0024 in.
0.15 mm
0.0059 in.
Connecting Rod Alignment – 0.05 mm
0.0020 in.
Crankshaft Side Clearance 0.15 to 0.31 mm
0.0059 to 0.0122 in.
0.50 mm
0.0197 in.
Alignment – 0.02 mm
0.0008 in.
Crankpin to Crankpin Bearing Oil Clearance 0.020 to 0.051 mm
0.00079 to 0.00201 in.
0.15 mm
0.0059 in.
Crankpin
(O.D.)
33.959 to 33.975 mm
1.33697 to 1.33760 in.
–
Crankpin Bearing
(I.D.)
33.995 to 34.010 mm
1.33839 to 1.33898 in.
–
Crankshaft Journal to Crankshaft Bearing
1
Oil Clearance 0.034 to 0.106 mm
0.00134 to 0.00417 in.
0.20 mm
0.0079 in.
Crankshaft Journal
(O.D.)
39.934 to 39.950 mm
1.57221 to 1.57284 in.
–
Crankshaft
Bearing 1
(I.D.)
39.984 to 40.040 mm
1.57417 to 1.57638 in.
–
Crankshaft Journal to Crankshaft Bearing
2 (Flywheel Side)
Oil Clearance 0.028 to 0.051 mm
0.00110 to 0.00201 in.
0.20 mm
0.0079 in.
Crankshaft Journal
(O.D.)
43.934 to 43.950 mm
1.72968 to 1.73031 in.
–
Crankshaft
Bearing 2
(I.D.)
43.984 to 44.026 mm
1.73165 to 1.73331 in.
–
KiSC issued 07, 2006 A