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Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
TIGHTENING TORQUE CHART AND
SEALANT CHART
ENGLISH
SERVICE SPECIFICATIONS AND
STANDARDS
39.3 Tightening Torque for
Common Plugs
Unit: N·m(kgf·m)[lbf·ft]
39.4 Sealant Chart
Size For aluminium materials For ferrous materials
NPTF 1/16 —
7.85 to 11.8
(0.8 to 1.2)
[5.79 to 8.68]
PT1/8
7.85 to 11.8
(0.8 to 1.2)
[5.79 to 8.68]
14.7 to 21.6
(1.5 to 2.2)
[10.85 to 15.91]
PT1/4, NPTF1/4
19.6 to 29.4
(2.0 to 3.0)
[14.47 to 21.70]
34.3 to 44.1
(3.5 to 4.5)
[25.32 to 32.55]
Parts requiring sealant application Surface Sealant
Where sealant-coated
parts to be mounted
Threaded parts
Fuel cutoff solenoid
Effective screw threads
THREE-BOND 1212 or
1211
Crankcase
Water drain joint
HERMESEAL H1
or
THREE-BOND 1344
Crankcase
Oil pressure switch Crankcase
Tapper plug (NPTF 1/16) Crankcase
Press-fit part
Sealing cap
Periphery of press-fit
part
HERMESEAL 52B
Cylinder head and
crankcase
Expansion plug
Crankcase
Oil level gage guide
Others
Side seal
Periphery
THREE-BOND 1212 or
1211
Crankcase
Bearing cap Contact surface with
block
THREE-BOND 1212
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