Tightening Torque For Major Parts; Tightening Torque For Injection Pump System - Daewoo DE12T Manual

APPENDIX
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Tightening torque for major parts

Major Parts
Cylinder head bolt
Cylinder head cover bolt
Connecting rod bearing cap bolt
Crankshaft main bearing cap bolt
Balance weight fixing bolt
Flywheel fixing bolt
Crankshaft pulley fixing bolt
Oil spray nozzle
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Tightening torque for injection pump system

Major Parts
Injection nozzle holder nut
Injection pump bracket
Injection pump coupling bolt
Injection pump driving gear nut
High pressure injection pipe fixing
cap nut
Injection pump delivery valve holder
APPENDIX
Screw Strength
(Diameter x pitch) (grade)
10.9T
M14 1.5
B
12T
M8 8.8T
M16 1.5 12.9T
B
M16 1.5 12.9T
B
M14 1.5 10.9T
B
M14 1.5 10.9T
B
M12 1.5 12.9T
B
M6 8.8T
Screw Strength
(Diameter x pitch) (grade)
M6 8.8T
M10 8.8T
M10
M24 1.5 8.8T
B
M14 1.5 8.8T
B
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- 176 -
Tightening Torque
1st : 6 kg
2nd : 180°
Finished : 150°
(angle torque)
24.5 kg m
•
1st : 6 kg
2nd : 90° + 90°
Finished : 30°
(angle torque)
1.2 kg m
•
1st : 15 kg
2nd : 22 kg
3rd : 30 kg
1st : 15 kg
2nd : 25 kg
3rd : 30 kg
14.0 kg m
•
18.0 kg m
•
13.4 kg m
•
1.0 kg m
•
Tightening Torque
1.0 kg m
•
4.4 kg m
•
- 6.0 kg m
•
25.0 kg m
•
3.0 kg m
•
- 13 ~ 14 kg
Remarks
m
•
Dodecagon
hexagon
m
•
Dodecagon
m
•
m
•
m
•
m
•
m
•
m
•
Split type
Remarks
m
•