Kubota WSM J Series Workshop Manual page 76

J SERIES, WSM
Engine Body (Continued)
Timing Gear
Crank Gear to Idle Gear
Idle Gear to Cam Gear
Idle Gear to Injection Pump Gear
Injection Pump Gear to Governor
Gear
Idle Gear
Idle Gear Shaft to Gear Bushing
Idle Gear Shaft
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-30
Factory Specification
0.032 to 0.115 mm
0.00120 to 0.00453 in.
0.036 to 0.114 mm
0.00142 to 0.00449 in.
0.034 to 0.116 mm
0.00134 to 0.00457 in.
0.030 to 0.117 mm
0.00118 to 0.00461 in.
0.20 to 0.051 mm
0.0079 to 0.0201 in.
0.020 to 0.054 mm
0.00079 to 0.00213 in.
25.967 to 25.980 mm
1.02232 to 1.02283 in.
26.000 to 26.021 mm
1.02362 to 1.02445 in.
22.000 to 22.013 mm
0.86614 to 0.86665 in.
0.085 to 0.112 mm
0.00335 to 0.00441 in.
0.020 to 0.055 mm
0.00079 to 0.00217 in.
0.25 to 0.40 mm
0.0098 to 0.0157 in.
0.25 to 0.45 mm
0.0098 to 0.0177 in.
–
0.014 to 0.038 mm
0.00055 to 0.00150 in.
22.002 to 22.011 mm
0.86622 to 0.86657 in.
22.025 to 22.040 mm
0.86713 to 0.86771 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.
0.8 mm
0.0315 in.
0.10 mm
0.0039 in.
–
–
22.05 mm
0.8681 in.
0.20 mm
0.0079 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.
0.15 mm
0.0059 in.
–
–
0.02 mm
0.0008 in.
W10243930
KiSC issued 10, 2016 A