Torque - Minimum Tightening Torques For Normal Assembly - New Holland T1254B Service Manual

Torque - Minimum tightening torques for normal assembly

NOTE: In the metric tables, nominal sizes M4 through M8 hardware torque specifications are shown as a Newton
meters (pound-inches) numerical value.
Nominal sizes M10 through M24 hardware torque specifications are shown as a Newton meters (pound-feet) numer-
ical value.
Metric hex head (non-flange) hardware
Plain (PLN) – an unplated hardware finish with residual manufacturing oils
Zinc-dichromate (ZND) – a yellow colored chemical plating formula yellow applied to the hardware
Nominal size
M4
M5
M6
M8
M10
M12
M14
M16
M18
M20
M24
Metric flange head hardware
Plain (PLN) – an unplated hardware finish with residual manufacturing oils
Zinc-dichromate (ZND) – a yellow colored chemical plating formula yellow applied to the hardware
Nominal size
M4
M5
M6
M8
M10
M12
M14
M16
M18
M20
M24
INTRODUCTION
Class (CL) 8.8 Class (CL) 10.9
bolt and Class bolt and Class
(CL) 8 nut
PLN and ZND
N·m (lb in)
3.5 (31)
7.0 (62)
11.8 (104)
28.8 (255)
N·m (lb ft)
57 (42)
100 (74)
159 (117)
248 (183)
352 (260)
500 (369)
865 (638)
Class (CL) 8.8 Class (CL) 10.9
bolt and Class bolt and Class
(CL) 8 nut
PLN and ZND
N·m (lb in)
3.8 (34)
7.7 (68)
13 (115)
31.7 (281)
N·m (lb ft)
63 (47)
110 (81)
175 (129)
272 (201)
387 (286)
550 (406)
951 (702)
48144036 04/08/2017
(CL) 10 nut
w/CL 8.8 bolt
PLN and ZND
N·m (lb in)
5.0 (44)
10 (88)
17 (150)
41.3 (366)
N·m (lb ft)
82 (60)
143 (105)
227 (168)
354 (261)
487 (359)
690 (509)
1195 (882)
Flange locknut
(CL) 10 nut
w/CL 8.8 bolt
PLN and ZND
N·m (lb in)
5.5 (49)
11 (97)
18.7 (166)
45.5 (403)
N·m (lb ft)
90 (66)
157 (116)
250 (184)
389 (287)
535 (395)
759 (560)
1315 (970)
22
Locknut
CL 8
w/CL 10.9 bolt
ZND
N·m (lb in) N·m (lb in)
1.4 (13)
2.9 (26)
4.9 (43)
11.9 (105)
N·m (lb ft) N·m (lb ft)
24 (17)
41 (30)
66 (48)
102 (75)
145 (107)
206 (152)
357 (263)
Flange locknut
CL 8
w/CL 10.9 bolt
ZND
N·m (lb in) N·m (lb in)
4.2 (37)
8.5 (75)
14.3 (127)
35 (310)
N·m (lb ft) N·m (lb ft)
69 (51)
121 (89)
193 (142)
299 (221)
426 (315)
605 (447)
1046 (772) 1447 (1067)
Locknut
CL 10
ZND
2.8 (25)
5.5 (49)
9.4 (83)
23 (204)
45 (33)
79 (38)
125 (92)
195 (144)
268 (198)
380 (280)
657 (485)
CL 10
ZND
6.1 (54)
12 (106)
20.6 (182)
50 (443)
99 (73)
173 (128)
275 (202)
428 (316)
589 (435)
835 (616)