Kubota M5640SU Workshop Manual page 264

M5640SU, M5640DT-SU, WSM
[2] 2WD MODEL
Clearance between Front Axle Middle Boss and Bracket
Bushing
1. Measure the front axle middle boss O.D. at several points where
it contacts with the bushings.
2. Measure the front axle bracket (front) bushing I.D. and bracket
(rear) bushing I.D. in the same method, and calculate the
clearance.
3. If the clearance exceeds the allowable limit, replace it.
Factory spec.
Clearance between front
axle middle boss and
bracket bushing
Allowable limit
Front axle middle boss
Factory spec.
O.D.
Bracket bushing I.D. Factory spec.
(When replacing bushing)
• Before press-fitting the bushing, install the new thrust collar.
• Install the oil seals, noting their direction.
Clearance between Knuckle Shaft (Kingpin) and Bushing
1. Measure the shaft O.D. at several point where it contacts with
the bushings.
2. Measure the bushing I.D. in the same method, and calculate the
clearance.
3. If the clearance exceeds the allowable limit, replace the
bushing.
Factory spec.
Clearance between
knuckle shaft (kingpin)
and bushing
Allowable limit
Knuckle shaft O.D. Factory spec.
Bushing I.D. Factory spec.
(When replacing bushing)
• Remove the bushing with a bushing puller set (Code No.
07916-51011).
Taper Roller Bearing
1. Check the bearing for abrasion, color change or other damage.
2. If there is any doubt as to the condition of a taper roller bearing,
replace it.
6-S23
FRONT AXLE
0.050 to 0.150 mm
0.00197 to 0.00590 in.
0.35 mm
0.0138 in.
39.938 to 40.000 mm
1.57236 to 1.57480 in.
40.050 to 40.088 mm
1.57677 to 1.57827 in.
9Y1210365FAS0036US0
0.020 to 0.125 mm
0.00079 to 0.00492 in.
0.35 mm
0.0138 in.
37.975 to 38.000 mm
1.49508 to 1.49606 in.
38.020 to 38.100 mm
1.49685 to 1.50000 in.
9Y1210365FAS0037US0
9Y1210365FAS0038US0
KiSC issued 07, 2009 A