Kubota WSM F2880 Workshop Manual page 73

F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
ENGINE BODY (Continued)
Connecting Rod
Piston Ring Gap
Piston Ring to Piston Ring Groove
Second Ring
Oil Ring
Crankshaft
Crankpin to Crankpin Bearing
Crankpin
Crankpin Bearing
Crankshaft to Crankshaft Bearing 1
Crankshaft journal
Crankshaft Bearing 1
Crankshaft to Crankshaft Bearing 2
Crankshaft Journal
Crankshaft Bearing 2
Crankshaft to Crankshaft Bearing 3
Crankshaft Journal
Crankshaft Bearing 3
Item
Alignment
Top Ring
Second Ring
Oil Ring
Clearance
Clearance
Side Clearance
Alignment
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
Oil Clearance
O.D.
I.D.
1-S7
Factory Specification
–
0.30 to 0.45 mm
0.0118 to 0.0177 in.
0.30 to 0.45 mm
0.0118 to 0.0177 in.
0.25 to 0.40 mm
0.0098 to 0.0157 in.
0.085 to 0.112 mm
0.0033 to 0.0044 in.
0.020 to 0.055 mm
0.0008 to 0.0021 in.
0.15 to 0.31 mm
0.0059 to 0.0122 in.
–
0.029 to 0.091 mm
0.0011 to 0.0036 in.
39.959 to 39.975 mm
1.5732 to 1.5738 in.
40.004 to 40.050 mm
1.5750 to 1.5768 in.
0.034 to 0.114 mm
0.0013 to 0.0045 in.
47.934 to 47.950 mm
1.8872 to 1.8878 in.
47.984 to 48.048 mm
1.8891 to 1.8916 in.
0.034 to 0.095 mm
0.0013 to 0.0037 in.
47.934 to 47.950 mm
1.8872 to 1.8878 in.
47.984 to 48.029 mm
1.8891 to 1.8909 in.
0.034 to 0.098 mm
0.0013 to 0.0039 in.
51.921 to 51.940 mm
2.0441 to 2.0449 in.
51.974 to 52.019 mm
2.0462 to 2.0480 in.
ENGINE
Allowable Limit
0.05 mm
0.0020 in.
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
0.2 mm
0.0079 in.
0.15 mm
0.0059 in.
0.50 mm
0.0197 in.
0.02 mm
0.0008 in.
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
0.20 mm
0.0079 in.
–
–
W10138740
KiSC issued 04, 2006 A