Daihatsu F300 Service Manual page 1320

ENGINE MECHANICALS
•
TIGHTENING TORQUE TABLE FOR GENERAL STANDARD BOLTS & NUTS
•
•
•
NOTE:
The table below indicates the tightening torques for those standard bolts and nuis which are not posted
in the tightening torque table.
Nominal
Standard tightening torque
Category
diameter
Pitch
Target value Tightening range
mm
mm
Nm kgf-m fl-lb N-m kgf-m tt-lb
6 1.0
5.39 OE5
3.98
4.31 - 6.47
0.44-0.66
3.18-4.77
[5.88] [0.60] [4.34] [4.71 - 7.06] [0.48- 0.72] [3.47- 5.21]
4T
12.75
1.30
9.40 102 -153
1.04-1.56
7.52-1128
(Bolt
hav:ng a mark of
8
1.25
[14.221
[1.45]
110.491
[11.38-17.06]
[1.16-1.74]
(839 -1259]
• 4· at its head section)
Example of
part
number
10 1.25
25.50
2.6
18.81
20.4- 30.6
2.08-3.12
15.04 - 22.57
(910C0- 4Q(X))
(28.441
(2.00]
(20.98) [22.75- 34.13]
[2.32 - 3.48]
[16.78-25.17]
12 1.25
47.07
4.8
34.72 37.66- 56.49
3.84-5.76
27.77-41.66
(52.96]
[5.4]
(39.06] (42.36- 63.55]
[4.32- 6.48]
(3125 - 46.87]
6
1.0
6.37 0.85
4.70 5.1-7.65
0.52-0.78
3.76-5.64
[7.35] [0.75]
[5.42]
[5.88 - 8.83]
(0.6- 0.9] [4.34- 651)
5T
15.69
1.60
11.57 12. 55 - 18.83
1.28- 1.92
926-13.89
(Bolt having a mark of
8 1.25
[17.16j
]1.75]
112.66] (13.73 -184.66]
[1.40- 2.10]
[10.13 -15.191
"5"" at its head section)
Example of part number
10 1.25
32.36
3.3
23.87
25.89- 38.63
2.64-3.96
1£.1- 2&.64
(910C0-SCXXJ)
[35.30]
[3.6]
(26.04]
(28.24- 4236]
[2.88 - 4.32]
(20.83-
31251
12 1.25
58.84
6.0
43.4
47.07 - 70.61
4.80-7.20 34.72-52.00
(65.70]
[6.7]
(48.46] 152.56- 78.65]
[5.36- 8.04]
(38.77- 56.15]
6
1.0
7.85
0.8
5.79 6.28-9.41
0.64-0.96 4.63-6.94
~.63]
(0.9]
[6.51]
~-06
-10.59]
[0.72- 1.08] [5.21 - 7.81]
6T
19.12
1.95
14.10 15.3-22.95
1.56 - 2.34
11.28-16.93
(Bolt having a mark of
8
1.25
(20.59]
[2.10]
115.19] [16.48-24.71]
[1.68 - 2.52]
(12.15 -18.23]
·a·
at its head section)
Example of part number
10
1.25
3823
4.00
28Jl3
31.38 - 47.07
3.20- 4.80
23.15-34.72
(910CO-a:::xx>>
(43.15]
[4.40]
]31.83] (34.52- 51.78]
[3.52- 5.28]
125.46- 38.19]
12
1.25
71.59
7.30
52.80
57.Zl-
85.91
5.84-8.76
4224-63.36
]79.43]
[8.10]
(58.59] [63.55- 95.32]
[6.48- 9.72]
(46.67- 70.30]
6 1.0
10.79
1.10 7.96
8.63-12.94
0.88-1.32
6.37-9.55
(11.76]
[1.20] [8.88]
19.41 -14.12]
[0.96- 1.44]
(6.94 -10.4~
7T
25.5
2.60
18.81 20.4-30.6
2.08-3.12
15.1)4-22.57
(Bolt having a mark of
8 1.25
(2&44]
(2.00]
(20.98] (22.75 -34.13]
[2.32- 3.48]
I16.78-2S.m
"7" at its head section)
Example of part number
10
1.25
51.98
5.30
38.33 41.58-62.37
4.24-6.36
30.67- 47.95
(910C0- 7CXX))
157.86]
[5.90)
142.67]
(46.29- 69.43]
[4.72- 7.08]
(34.14-5121]
12 12.5
95.12
9.70 70.16 76.1 -114.15 7.76-11.64 56.13-84.19
[109.971
(10.50] 175.94] (82.38- 123.56]
]a40 -12.80] (60.76- 91.14]
PTB/1 *0.9071 16.67
1.7
12.3
11.76-21.57
1.2-2.2 8.67-15.91
Pipe tapered thread
PT1/4
~1.3368
24.52 2.5 18.08
19.61 - 29.42
2.0-3.0
14.46-21.67
PT3/8
.. 1.3368
29.42 3.0 21.7
24.52 - 34.32
2.5- 3.5
1 8.08 - 25.32
PT1/2
*1.8143 29.42
3.0 21.7
24.52-34.42
2.5-3.5
18.08-25.32
Numerals in [ ] denote those for flange bolts.
The asterisked mark(*) represents pitch conversion value .
EM-179