Man D 2866 LE 401, Repair Manual

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Removing and installing intercooler
77
D
Drain coolant from crankcase and intercooler,
see page 37
Fig. 1
Remove the pipes from the fuel filter and detach
the fuel filter.
The coolant lines are fastened by means of plug
connections. To remove them, unscrew pressure
flange. (10 mm).
Fig. 2
Remove neck from the raw-water pump (13 mm).
Fig. 3
Remove the five bolts from the intercooler con-
necting elbow leading to the intake pipe (13 mm).
Note:
For reasons of space, one bolt between the
expansion tank and the elbow can be
reached only with a 1/4” socket and an ex-
tension.
Take the brackets off the charge–air pipe leading
from the compressor to the intercooler (13 mm).
Caution:
The intercooler is heavy. It is now
supported only by the lower coolant
intake neck.
Fig. 4
Take off intercooler. Shake the intercooler to open
the lower plug connection from the coolant intake
neck.
Take off intercooler with the assistance of a helper.
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