Kubota B3350HSDC User Manual

ENGINE
B2650HSDC, B3350HSDC, WSM
1-S52
Replacing Idle Gear Bushing
(When removing)
1. Press out the used idle gear bushing using an idle gear bushing
replacing tool. (See page G-45.)
(When installing)
1. Clean a new idle gear bushing and idle gear bore, and apply
engine oil to them.
2. Press fit a new bushing using an idle gear bushing replacing
tool, until it is flush with the end of the idle gear.
9Y1210822ENS0099US0
(3) Piston and Connecting Rod
Piston Pin Bore I.D.
1. Measure the piston pin bore I.D. in both the horizontal and
vertical directions with a cylinder gauge.
2. If the measurement exceeds the allowable limit, replace the
piston.
9Y1210822ENS0100US0
Oil Clearance between Piston Pin and Small End Bushing
1. Measure the piston pin O.D. where it contacts the bushing with
an outside micrometer.
2. Measure the small end 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 piston
pin.
9Y1210822ENS0101US0
(A) When Removing (B) When Installing
Piston pin bore I.D.
Factory specification
22.000 to 22.013 mm
0.86615 to 0.86665 in.
Allowable limit
22.03 mm
0.8673 in.
Oil clearance between
piston pin and small end
bushing
Factory specification
0.014 to 0.038 mm
0.00055 to 0.0014 in.
Allowable limit
0.15 mm
0.0059 in.
Piston pin O.D. Factory specification
22.002 to 22.011 mm
0.86622 to 0.86657 in.
Small end bushing I.D. Factory specification
22.025 to 22.040 mm
0.86713 to 0.86771 in.
KiSC issued 05, 2014 A

Kubota B3350HSDC Specifications

General

Brand	Kubota
Model	B3350HSDC
Category	Tractor
Language	English