Kubota B1830 Workshop Manual page 138

B1830,B2230,B2530,B3030, WSM
Steps (4-cylinder Engine, ROPS Model)
1. Remove the bolts (1) and the nut (4).
2. Remove the brake spring from the step (R.H.) (2). Remove the
brake spring and the clutch spring from the step (L.H.) (3).
3. Remove the steps (2), (3).
(1) Bolt
(2) Step (R.H.)
Sub-Frames (4-cylinder Engine Model)
1. Place the rigid jack under the rear axle shaft.
2. Remove the transmission oil filter cartridge (1).
3. Loosen the sub-frame mounting bolts.
4. Remove the sub-frames (3), (7).
Sub-frame mounting bolt
for aluminum (M10)
Sub-frame mounting bolt
for aluminum (M12)
Tightening torque
Sub-frame mounting bolt
for ordinary material (M12)
Sub-frame mounting bolt
for ordinary material (M14)
(1) Transmission Oil Filter Cartridge
(2) Suction Pipe
(3) Sub-frame (R.H.)
(4) Bolt
1-S37
ENGINE
(3) Step (L.H.)
(4) Nut
9Y1210003ENS0049US0
39.3 to 45.1 N·m
4.0 to 4.6 kgf·m
29.0 to 33.2 lbf·ft
62.8 to 72.5 N·m
6.4 to 7.4 kgf·m
46.3 to 53.5 lbf·ft
77.5 to 90.2 N·m
7.9 to 9.2 kgf·m
57.2 to 66.5 lbf·ft
126 to 150 N·m
12.9 to 15.3 kgf·m
93 to 111 lbf·ft
(5) Nut
(6) Steel Plate
(7) Sub-frame (L.H.)
9Y1210003ENS0050US0
KiSC issued 05, 2012 A