OPERATION AND SERVICE INFORMATION
3-39
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
and grade 8 hardware is identified by 6 marks on the head. Unmarked
hardware is Grade 2 (Ref Fig. 37 on page 3-39).
Fig. 37 Torque Specifications and Bolt Grades
ALL TORQUE FIGURES ARE IN FT. LBS. (Nm)
BOLT SIZE
Grade 2
1/4"
5/16"
3/8"
7/16"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
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.
4
(5)
8
(11)
15
(20)
24
(33)
35
(47)
55
(75)
75
(102)
130
(176)
125
(169)
190
(258)
Grade 5
Grade 8
6
(8)
13
(18)
23
(31)
35
(47)
55
(75)
80
(108)
110
(149)
200
(271)
320
(434)
480
(651)
6
(8)
18
(24)
35
(47)
55
(75)
80
(108)
110
(149)
170
(230)
280
(380)
460
(624)
680
(922)
BOLT SIZE
Class 5.8
(Grade 2)
M4
M5
M6
M8
M10
M12
M14
1
(2)
2
(3)
4
(6)
10
(14)
20
(27)
35
(47)
55
(76.4)
Class 8.8
(Grade 5)
2
(3)
4
(6)
7
(10)
18
(24)
35
(47)
61
(83)
97
(131)
Class 10.9
(Grade 8)
3
(4)
6
(8)
10
(14)
25
(34)
49
(66)
86
(117)
136
(184)
5.8
8.8
10.9
Summary of Contents for ST480
Page 54: ...5 2 LIMITED WARRANTY Notes...
Page 55: ...6 1 DECLARATION OF CONFORMITY...
Page 56: ...6 2 DECLARATION OF CONFORMITY Notes...
Page 117: ...5 2 RAJOITETTU TAKUU Muistiinpanoja Ref Nop1S...
Page 118: ...6 1 VASTUUVAPAUSLAUSEKE...
Page 119: ...6 2 VASTUUVAPAUSLAUSEKE Muistiinpanoja Ref Nop1S...
