73
IMPORTANT !
Check that the direction of rotation of the impeller vanes
is the same as during removal.
4. Lubricate the impeller with pump grease and then fit it
using a rubber mallet.
5. Fit the sea water pump cover. Tightening torque 7.5
Nm (5.5 lb-ft).
CHECKING THE SEA WATER
PUMP IMPELLER
Special tool required
Number
Illustration
2 443 679
Coolant pump
S08
MAINTENANCE
WARNING !
Do not open the coolant filler cap in the expansion tank if
the engine is hot. Hot coolant and steam may spray out
and cause burns. If the cap has to be opened do it slowly
to release the pressure before removing the cap.
Use protective gloves as coolant can cause irritation if
it comes in contact with the skin. Hot coolant can also
cause scalding.
ENVIRONMENT
Use a suitable container. Used coolant must be dis-
posed of as specified in national and international laws
and regulations.
1. Open the expansion tank cap.
2. Place the hose from the coolant pump in an empty
container.
3. Connect the pump to the draining nipple in the cylin-
der block. See illustration below paragraph.
4. Connect the pump’s two cable terminals to the bat-
tery’s negative and positive terminal. Make sure that the
drainage starts. If the drainage does not start: Change
the position of the cable terminals.
5. Repeat the procedure at the cooling system’s lowest
drainage point. The location of the lowest drainage point
on the engine may differ depending on engine applica-
tion.
Summary of Contents for N16.1000 CR3
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