Kubota B1830 Workshop Manual page 182

B1830,B2230,B2530,B3030, WSM
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
Separating Engine with Front Axle
1. Reinstall the rear tires.
2. Support the transmission with a disassembling stand.
3. Hook the engine with a hoist.
4. Place the disassembling stand under the main frame.
5. Disconnect the power steering hoses (2).
6. Loose the hydraulic inlet hose band. Disconnect the hydraulic
inlet hose (3) from the hydraulic pump.
Disconnect the hydraulic delivery pipe (4) from the hydraulic
pump.
7. Disconnect the wiring leads from the alternator (5), the engine
oil pressure switch (6) and the starter motor (8).
Disconnect the wiring harness (7) and the power steering hoses
(9) from the engine body.
8. Remove the docking bolts between the engine and the front
case.
(When reassembling)
• Align the spline between the front wheel drive shaft and the
universal joint securely.
• Tighten the docking bolts between the engine and the front case
securely.
Engine and front case
mounting bolt and nut (M8)
Tightening torque
Engine and front case
mounting stud bolt (M10)
(1) Accelerator Rod
(2) Power Steering Hose
(3) Hydraulic Inlet Hose
(4) Hydraulic Delivery Pipe
(5) Alternator
(6) Engine Oil Pressure Switch
2-S10
CLUTCH
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.)
9Y1210003CLS0013US0
23.6 to 27.4 N·m
2.4 to 2.8 kgf·m
17.4 to 20.2 lbf·ft
48.1 to 55.8 N·m
4.9 to 5.7 kgf·m
35.5 to 41.2 lbf·ft
(7) Wiring Harness
(8) Starter Motor
(9) Power Steering Hoses
[A] ROPS, Manual Transmission
Model
9Y1210003CLS0014US0
KiSC issued 05, 2012 A