108
Cooling system
12
Connect the sea water intake and outlet pipes to the
heat exchanger. The output pipe must be pushed in
so that the end of the pipe is in the center of rubber
end of the heat exchanger.
13
Install the intake manifold together with new gas-
kets and tighten the mounting screws to 22 Nm.
14
Install the support clamp which holds the outlet pipe
from the heat exchanger.
15
Fill the coolant circuit, operation 20A-02 and open
the seacock.
16
Start the engine and check for leaks.
Heat exchanger / manifold /
coolant tank, replacement
(20A-10)
Applies to MD22L-B, MD22P-B, TMD22-B,
TMD22P-C, TAMD22P-B
1
Drain the coolant circuit, operation 20A-01 and the
sea water circuit, operation 20A-03.
2
Remove the pipe to the oil cooler and all the con-
necting hoses.
3
Remove the support bracket which is installed be-
tween the rear end of the bracket and the adapter
housing for the reverse gear.
4
Unscrew the screws which secure the unit to the
cylinder head evenly in stages in reverse order to
the order shown in the illustration (B). Remove the
unit (A).
5
Remove the gaskets and clean the mating surfaces
on the unit and the cylinder head. Check the compo-
nents for signs of damage and replace if necessary.
If the insert needs replacing, see operation 20A-11.
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