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XVI
QUICK REFERENCE CHARTS
Tightening torques
Crankcase
Connecting rod
Bolt on power take off end
Timing cover
Oil sump
Injectors
Injection pump
Oil pump cover
Cylinder head
Flywheel
Standard screw tightening torques
Denomination
Diameter x pitch mm
4 x 0,70
5 x 0,80
6 x 1,00
7 x 1,00
8 x 1,25
9 x 1,25
10 x 1,50
13 x 1,75
14 x 2,00
16 x 2,00
18 x 2,50
20 x 2,50
22 x 2,50
24 x 3,00
- 46 -
= 8.8
8.8
R ≥ 800 N/mm
2
Nm
kgm
3,6
0,37
7
0,72
12
1,23
19,8
2,02
29,6
3,02
38
3,88
52,5
5,36
89
9,09
135
13,80
205
21,00
257
26,30
358
36,60
435
44,40
557
56,90
= R10 = 10.9
R10
R ≥ 1000 N/mm
2
Nm
kgm
5,1
0,52
9,9
1,01
17
1,73
27,8
2,84
41,6
4,25
53,4
5,45
73,8
7,54
125
12,80
190
19,40
289
29,50
362
37,00
504
51,50
611
62,40
784
80,00
KD 477-2 Workshop Manual_cod. ED0053029370_1° ed_ rev. 00
kgm
(Nm)
1,3
(12,8)
3,8 ÷ 4,0
(37,3 ÷ 39,3)
25
(245,5)
1
(9,8)
1,3
(12,8)
2,3
(22,6)
2,3
(22,6)
0,6
(5,9)
5
(49)
28
(274,9)
= R12 = 12.9
R12
R ≥ 1200 N/mm
2
Nm
kgm
6
0,62
11,9
1,22
20,4
2,08
33
3,40
50
5,10
64.2
6,55
88.7
9,05
150
15,30
228
23,30
347
35,40
435
44,40
605
61,80
734
74,90
940
96,00
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