Kubota BX1870 Workshop Manual

GENERAL
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
G-14
[2] GENERAL USE SCREWS, BOLTS AND NUTS (FRONT LOADER)
Tighten screws, bolts and nuts whose tightening torques are not specified in this Workshop Manual
according to the table below.
WSM000001GEG0006US0
[3] STUD BOLTS
WSM000001GEG0002US0
Indication on top of bolt
No-grade or 4T 7T or Property class 8.8
9T or Property
class 10.9
Material of opponent part Ordinariness Aluminum Ordinariness Aluminum Ordinariness
Unit N·m kgf·m lbf·ft N·m kgf·m lbf·ft N·m kgf·m lbf·ft N·m kgf·m lbf·ft N·m kgf·m lbf·ft
M6
(6 mm, 0.24 in.)
7.9
to
9.3
0.80
to
0.95
5.8
to
6.8
7.9
to
8.8
0.80
to
0.90
5.8
to
6.5
9.81
to
11.2
1.00
to
1.15
7.24
to
8.31
7.9
to
8.8
0.80
to
0.90
5.8
to
6.5
12.3
to
14.2
1.25
to
1.45
9.05
to
10.4
M8
(8 mm, 0.31 in.)
18
to
20
1.8
to
2.1
13
to
15
17
to
19
1.7
to
2.0
13
to
14
24
to
27
2.4
to
2.8
18
to
20
18
to
20
1.8
to
2.1
13
to
15
30
to
34
3.0
to
3.5
22
to
25
M10
(
10 mm, 0.39 in.)
40
to
45
4.0
to
4.6
29
to
33
32
to
34
3.2
to
3.5
24
to
25
48
to
55
4.9
to
5.7
36
to
41
40
to
44
4.0
to
4.5
29
to
32
61
to
70
6.2
to
7.2
45
to
52
M12
(12 mm, 0.47 in.)
63
to
72
6.4
to
7.4
47
to
53
–––
78
to
90
7.9
to
9.2
58
to
66
63
to
72
6.4
to
7.4
47
to
53
103
to
117
10.5
to
12.0
76.0
to
86.7
M14
(14 mm, 0.55 in.)
108
to
125
11.0
to
12.8
79.6
to
92.5
–––
124
to
147
12
.6
to
15.0
91.2
to
108
––
–
167
to
196
17.0
to
20.0
123
to
144
M16
(16 mm, 0.63 in.)
167
to
191
17.0
to
19.5
123
to
141
–––
197
to
225
20.0
to
23.0
145
to
166
–––
260
to
304
26.5
to
31.0
192
to
224
M18
(18 mm, 0.71 in.)
246
to
284
25.0
to
29.0
181
to
209
–––
275
to
318
28.0
to
32.5
203
to
235
–––
344
to
402
35.0
to
41.0
254
to
296
M20
(20 mm, 0.79 in.)
334
to
392
34.0
to
40.0
246
to
289
–––
368
to
431
37.5
to
44.0
272
to
318
–––
491
to
568
50.0
to
58.0
362
to
419
Material of opponent part Ordinariness Aluminum
Unit N·m kgf·m lbf·ft N·m kgf·m lbf·ft
M8
12
to
15
1.2
to
1.6
8.7
to
11
8.9
to
11
0.90
to
1.2
6.5
to
8.6
M10
25
to
31
2.5
to
3.2
18
to
23
20
to
25
2.0
to
2.6
15
to
18
M12
30
to
49
3.0
to
5.0
22
to
36
31 3.2 23
M14
62
to
73
6.3
to
7.5
46
to
54
–––
M16
98.1
to
112
10.0
to
11.5
72.4
to
83.1
–––
M18
172
to
201
17.5
to
20.5
127
to
148
–––
KiSC issued 02, 2017 A

Kubota BX1870 Specifications

General

Engine Type	Diesel
Engine Power	18 hp
Transmission	Hydrostatic
Fuel Capacity	6.6 gallons
Wheelbase	55.1 inches
Type	Sub-Compact Utility Tractor
Engine	Kubota D722
PTO Power	13.5 hp
Number of Cylinders	3
Cooling	Liquid
Drive	4WD
Drive Type	4WD
Width	44.5 inches
Hydraulic System Type	Open center
PTO Speed	540 RPM
Displacement	0.719 L
Fuel Tank Capacity	6.6 gallons
Gears	Infinite (2-range) forward and reverse
Front Tire Size	18x8.5-10
Rear Tire Size	26x12-12