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89
6 Maintenance
Cleaning the after cooler
Replacing the heat exchanger
67
Put the heat exchanger back in exactly
•
the same position in the after cooler
housing.
Centre the heat exchanger in the hous-
•
ing.
Use new O-rings (87 x 5 mm) which have
•
been greased and place them on the
heat exchanger.
Fitting end covers
68
Fit the end covers in the housing.
•
Grease the threaded rods.
•
Use new copper washers (M10) and refit
•
the nuts with the washers.
Tightening torque 30 Nm (22 ft.lbf)
Refit all hoses disconnected.
•
Open the sea cock.
•
VD00905
VD00907
n
ote
Only engines with a charge air cooler (after
cooler).
o-r
ings
,
art
.
Code
:
08-00061 (2 x)
C
opper
washers
,
art
.
Code
:
STM2018 (2 x)
Summary of Contents for DT4.70
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