Tightening Torques; Standard Screw Tightening Torques - Kohler KD 425-2 Workshop Manual

Hide thumbs Also See for KD 425-2:
Table of Contents

Advertisement

Tightening torques

Big ends
Timing cover
Injector ring nut
Injectors
Injection pump
Oil pump
Injection pump connection
Central bearing halfshells
Central main bearings
Main engine bearings - flywheel side
Cylinder heads
Injection pipe
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
KD 425-2 Workshop Manual_cod. ED0053029360_1° ed_ rev. 00
= 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
QUICK REFERENCE CHARTS
3,6 ÷ 3,8
2,2 ÷ 2,4
2 ÷ 2,3
2 ÷ 2,3
0,5 ÷ 0,6
4,5 ÷ 5
2,2 ÷ 2,4
1,5 ÷ 2,5
18 ÷ 22
= 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
XVI
kgm
(Nm)
(35,3 ÷ 37,3)
(21,6 ÷ 23,5)
3,5
(34,3)
(19,6 ÷ 22,6)
(19,6 ÷ 22,6)
(4,9 ÷ 5,9)
(44,1 ÷ 49)
2,2
(21,6)
2,2
(21,6)
(21,6 ÷ 23,5)
4
(39,2)
(14,7 ÷ 24,5)
(176,5 ÷ 215,7)
= R12 = 12.9
R12
R ≥ 1200 N/mm
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
2
- 43 -

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents