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Read all of manual to become thoroughly familiar with this vehicle. Pay particular attention to all Notes, Cautions and Warnings
Generally, three grades of hardware are used in the vehicle. Grade 5
hardware can be identified by the three marks on the hexagonal head
ALL TORQUE FIGURES ARE IN FT. LBS. (Nm)
Unless otherwise noted in text, tighten all hardware in accordance with this chart.
This chart specifies 'lubricated' torque figures. Fasteners that are plated or lubricated when
installed are considered 'wet' and require approximately 80% of the torque required for 'dry' fasteners.
BOLT SIZE
1/4"
5/16"
3/8"
4
8
15
Grade 2
(5)
(11)
(20)
6
13
23
Grade 5
(8)
(18)
(31)
6
18
35
Grade 8
(8)
(24)
(47)
BOLT SIZE
M4
M5
M6
Class 5.8
1
2
4
(Grade 2)
(2)
(3)
(6)
5.8
Class 8.8
2
4
7
8.8
(3)
(6)
(10)
(Grade 5)
Class 10.9
3
6
10
(Grade 8)
10.9
(4)
(8)
(14)
Fig. 37 Torque Specifications and Bolt Grades
OPERATION AND SERVICE INFORMATION
and grade 8 hardware is identified by 6 marks on the head. Unmarked
hardware is Grade 2 (Ref Fig. 37 on page 3-39).
7/16"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
24
35
55
75
130
125
190
(33)
(47)
(75)
(102)
(176)
(169)
(258)
35
55
80
110
200
320
480
(47)
(75)
(108)
(149)
(271)
(434)
(651)
55
80
110
170
280
460
680
(75)
(108)
(149)
(230)
(380)
(624)
(922)
M8
M10
M12
M14
10
20
35
55
(14)
(27)
(47)
(76.4)
18
35
61
97
(24)
(47)
(83)
(131)
25
49
86
136
(34)
(66)
(117)
(184)
3-39
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