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MAINTENANCE
Read all of SAFETY and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
TORQUE SPECIFICATIONS
NOTICE: The torque values included in these charts are approximate and are reference only. Always use cau-
tion with torque values.
Cushman uses Grade 5 (Inch) and Grade 8.8 (Metric) plated bolts, unless otherwise specified. Always check the marks
on the head of the bolts for the bolt grade. For tightening plated bolts, use the values given for lubricated.
AMERICAN NATIONAL STANDARD FASTENERS
SIZE
UNITS
GRADE 5
Lubricated
#6-32
in-lb (Nm)
–
#8-32
in-lb (Nm)
–
#10-24
in-lb (Nm)
–
#10-32
in-lb (Nm)
–
#12-24
in-lb (Nm)
–
1/4-20
in-lb (Nm)
75 (8.4)
1/4-28
in-lb (Nm)
85 (9.6)
5/16-18
in-lb (Nm)
157 (17.7)
5/16-24
in-lb (Nm)
173 (19.5)
3/8-16
ft-lb (Nm)
23 (31.1)
3/8-24
ft-lb (Nm)
26 (35.2)
METRIC FASTENERS
SIZE
UNITS
Lubricated
M4
Nm (in-lb)
–
M5
Nm (in-lb)
1.80 (16)
M6
Nm (in-lb)
3.05 (27)
M8
Nm (in-lb)
7.41 (65)
M10
Nm (ft-lb)
14.7 (11)
M12
Nm (ft-lb)
25.6 (19)
M14
Nm (ft-lb)
40.8 (30)
68
GRADE 8
Dry
Lubricated
20 (2.3)
–
24 (2.7)
–
35 (4.0)
–
40 (4.5)
–
50 (5.7)
–
100 (11.3)
107 (12.1)
115 (13.0)
120 (13.5)
210 (23.7)
220 (24.8)
230 (26.0)
245 (27.6)
31 (42.0)
32 (43.3)
35 (47.4)
37 (50.1)
4.6
8.8
Dry
Lubricated
–
–
2.40 (21)
4.63 (41)
4.07 (36)
7.87 (69)
9.98 (88)
19.1 (69)
19.6 (14)
37.8 (29)
34.1 (25)
66.0 (48)
54.3 (40)
105 (77)
SIZE
UNITS
Dry
–
7/16-14
ft-lb (Nm)
30 (3.4)
7/16-20
ft-lb (Nm)
45 (5.1)
1/2-13
ft-lb (Nm)
50 (5.7)
1/2-20
ft-lb (Nm)
65 (7.3)
9/16-12
ft-lb (Nm)
143 (16.1)
9/16-18
ft-lb (Nm)
163 (18.4)
5/8-11
ft-lb (Nm)
305 (34.4)
5/8-18
ft-lb (Nm)
325 (36.7)
3/4-10
ft-lb (Nm)
44 (59.6)
3/4-16
ft-lb (Nm)
50 (67.8)
7/8-14
ft-lb (Nm)
10.9
Dry
Lubricated
–
–
–
6.18 (54)
6.63 (59)
8.84 (78)
10.5 (93)
11.3 (102)
15.0 (133)
25.5 (226)
27.3 (241)
36.5 (323)
50.5 (37)
54.1 (40)
72.2 (53)
88.0 (65)
94.5 (70)
125 (92)
140 (103)
150 (110)
200 (147)
Owner's Guide
GRADE 5
GRADE 8
Lubri-
Dry
cated
37 (50.1)
50 (67.8)
53 (71.8)
42 (56.9)
55 (74.6)
59 (80.0)
57 (77.2)
75 (101)
80 (108)
64 (86.7)
85 (115)
90 (122)
82 (111)
109 (148)
115 (156)
92 (124)
122 (165)
129 (174)
113 (153)
151 (204)
159 (215)
128 (173)
170 (230)
180 (244)
200 (271)
266 (360)
282 (382)
223 (302)
298 404
315 (427)
355 (481)
473 (641)
500 (678)
12.9
Dry
Lubricated
Dry
3.83 (34)
5.11 (45)
7.75 (68)
10.3 (910
13.2 (117)
17.6 (156)
32.0 (283)
42.6 (377)
63.3 (46)
84.4 (62)
110 (81)
147 (108)
175 (129)
234 (172)
Lubri-
Dry
cated
70 (94.9)
78 (105)
107 (145)
120 (162)
154 (209)
172 (233)
211 (286)
240 (325)
376 (509)
420 (569)
668 (905)
Non
Critical
Fasteners into
Aluminum
2.0 (18)
4.0 (35)
6.8 (60)
17.0 (150)
33.9 (25)
61.0 (45)
94.9 (70)
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