Kubota WSM J Series Workshop Manual page 70

J SERIES, WSM
Engine Body (Continued)
Timing Gear
Crank Gear to Idle Gear
Idle Gear to Cam Gear
Idle Gear to Injection Pump Gear
Crank Gear to Oil Pump Drive Gear
Idle Gear
Idle Gear shaft to Idle Gear Bushing
Idle Gear Shaft
Idle Gear Bushing
Piston Pin Bore
Piston Ring Clearance
Ring Gap
Connecting Rod
Piston Pin to Small End Bushing
Piston Pin
Small End Bushing
Crankshaft
Item
Backlash
Backlash
Backlash
Backlash
Side Clearance
Clearance
O.D.
I.D.
I.D.
Second Ring
Oil Ring
Top Ring
Second Ring
Oil Ring
Alignment
Clearance
O.D.
I.D.
Alignment
S-24
Factory Specification
0.043 to 0.124 mm
0.00169 to 0.00488 in.
0.047 to 0.123 mm
0.00185 to 0.00484 in.
0.041 to 0.124 mm
0.00165 to 0.00488 in.
0.041 to 0.123 mm
0.00161 to 0.00484 in.
0.20 to 0.46 mm
0.0079 to 0.0180 in.
0.020 to 0.084 mm
0.00079 to 0.00331 in.
19.967 to 19.980 mm
0.78610 to 0.78661 in.
20.000 to 20.051 mm
0.78740 to 0.78941 in.
20.000 to 20.013 mm
0.78740 to 0.78791 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 0.30 mm
0.0059 to 0.0118 in.
0.15 to 0.30 mm
0.0059 to 0.0118 in.
–
0.014 to 0.038 mm
0.00055 to 0.00150 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.
–
GENERAL
Allowable Limit
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
0.60 mm
0.0236 in.
0.10 mm
0.0039 in.
–
–
20.05 mm
0.7894 in.
0.15 mm
0.0059 in.
0.15 mm
0.0059 in.
1.25 mm
0.0492 in.
1.25 mm
0.0492 in.
0.05 mm
0.0020 in.
0.10 mm
0.0039 in.
–
–
0.02 mm
0.0008 in.
W10176840
KiSC issued 10, 2016 A