Kubota WSM J Series Workshop Manual page 132

J SERIES, WSM
Oil Clearance between Idle Gear Shaft and Idle Gear Bushing
1. Measure the idle gear shaft O.D. with an outside micrometer.
2. Measure the idle gear bushing I.D. with an inside micrometer,
and calculate the oil clearance.
3. If the oil clearance exceeds the allowable limit, replace the
bushing.
If it still exceeds the allowable limit, replace the idle gear shaft.
[Z482, D722]
Factory spec.
Oil clearance between
idle gear shaft and idle
gear bushing.
Allowable limit
Idle gear shaft O.D. Factory spec.
Idle gear bushing I.D. Factory spec.
[D1005, V1305]
Factory spec.
Oil clearance between
idle gear shaft and idle
gear bushing.
Allowable limit
Idle gear shaft O.D. Factory spec.
Idle gear bushing I.D. Factory spec.
Replacing Idle Gear Bushing
(When removing)
1. Press out the used idle gear bushing using an idle gear bushing
replacing tool.
(When installing)
1. Clean a new idle gear bushing and idle gear bore, and apply
engine oil to them.
2. Press in a new brushing using an idle gear bushing replacing
tool, until it is flush with the end of the idle gear.
(A) When Removing
S-86
ENGINE
0.020 to 0.084 mm
0.00079 to 0.00331 in.
0.10 mm
0.0039 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.
0.020 to 0.054 mm
0.00079 to 0.00213 in.
0.10 mm
0.0039 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.
W11356150
(B) When Installing
W11373220
KiSC issued 10, 2016 A