Bolt Torque Specifications; Stud And Wheel Nut Torque Specifications - J&M TB-6000 Trail-Blazer Operator's Manual

Hide thumbs Also See for TB-6000 Trail-Blazer:
Table of Contents

Advertisement

Always tighten hardware to these values unless a different torque or tightening procedure is listed for specific application. Fasteners must
always be replaced with the same grade as specified in the manual parts list. Always use the proper tool for tightening hardware. Make
sure fastener threads are clean and you start thread engagement properly. Use these values when tightening all bolts and nuts with
the exception of wheel nuts.
Always tighten hardware to these values unless a different torque or tightening procedure is listed for specific application. Fasteners must
always be replaced with the same grade as specified in the manual parts list. Always use the proper tool for tightening hardware. Make
sure fastener threads are clean and you start thread engagement properly. Use these values when tightening all studs and wheel
nuts.
TIGHTENING WHEEL NUTS: Torque 9/16"-18 lug nuts on wheels to 170 ft-lbs during initial operation of the header wagon. Check
for proper torque after every 10 hours of use. Failure to do so may damage wheel nut seats. Once seats are damaged it will become
impossible to keep nuts tight.

Bolt Torque Specifications

SAE Fasteners
Diameter and Pitch (Inches) Dry
1/4"-20
5/16"-18
3/8"-16
7/16"-14
1/2"-13
9/16"-12
5/8"-11
3/4"-10
7/8"-9
1"-8
Diameter and Pitch (Inches) Dry
1/4"-28
5/16"-24
3/8"-24
7/16"-20
1/2"-20
9/16"-18
5/8"-18
3/4"-16
7/8"-14

Stud and Wheel Nut Torque Specifications

Stud
1/2"-20
9/16"-18
5/8"-18
3/4"-16
20mm
22mm
Coarse Thread Series
Grade 5
Oiled
Dry
8 ft-lbs
6 ft-lbs
12 ft-lbs 9 ft-lbs
17
13
25
31
23
44
49
37
70
75
57
106
109
82
154
150
113
212
267
200
376
429
322
606
644
483
909
Fine Thread Series
Oiled
Dry
10 ft-lbs 7 ft-lbs
14 ft-lbs 10 ft-lbs
19
15
27
35
26
49
55
41
78
85
64
120
121
91
171
170
127
240
297
223
420
474
355
669
Tightening Torque
120 ft-lbs
170 ft-lbs
350 ft-lbs
400 ft-lbs
475 ft-lbs
640 ft-lbs
Grade 8
Oiled
18
33
52
80
115
159
282
455
681
Oiled
20
37
58
90
128
180
315
502
9

Advertisement

Table of Contents
loading

This manual is also suitable for:

Tb-8000 trail-blazer

Table of Contents