7. RULES FOR CONDUCTING SERVICE WORK
6
Before removing or disassembly any parts or component, be sure to know exactly
how it was installed or assembled.
Disassembly work should be conducted working space where it is free from dust.
Protect the parts or component with sheet to avoid smearing or damaging during
service work.
Use proper tools and genuine parts in proper manner.
Level check or replacement of oil for main body and engine should be carried out
on level ground.
Replace the disassembled O-ring, oil seal, packing, gasket or the like with new one.
Do not reuse any bolts which it has been heated for disassembly.
Use the specified standard tightening torque (See Table 2) and bonding agent
(Loctite#221 and #242 or the like) when tightening the bolts and nuts.
And clean the bolts and nuts before tightening them or coating with bonding agent
to them.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Screw diameter
M6
M8
M10
M12
M14
The caller screws materials
Aluminum type
SS,FCD,
Aluminum type+Helisert
N
.
m
Kgf
.
cm
ft
.
lbf
N
.
m
Kgf
.
cm
ft
.
lbf
N
.
m
Kgf
.
cm
ft
.
lbf
N
.
m
Kgf
.
cm
ft
.
lbf
N
.
m
Kgf
.
cm
ft
.
lbf
11.8 - 14.7
120 - 150
8.7 - 10.8
24.5 - 29.4
250 - 300
18.1 - 21.7
58.8 - 68.6
600 - 700
43.4 - 50.6
98.1 - 107.9
1000 - 1100
72.3 - 79.6
117.7 - 127.5
1200 - 1300
86.8 - 94.4
14.7 - 17.7
150 - 180
10.8 - 13.0
32.4 - 35.3
330 - 360
23.9 - 26.0
73.5 - 78.5
750 - 800
54.2 - 57.9
112.8 - 122.6
1150 - 1250
83.2 - 90.4
166.7 - 176.5
1700 - 1800
123.0 - 130.2
Table 2
Standard torque table
