Technical data

35
Repair instructions
Coolant pump, replacement
TAMD63
NOTE! Close the sea cocks and drain the water in the
sea water system.
1
Drain the coolant from the cooling system.
2
Undo the belt tensioner and remove the drive belt.
3
Undo the screws holding the coolant pump pulley.
Remove the pulley by tapping carefully with a plastic
mallet.
4
Remove the hose between the heat exchanger and the
coolant pump.
5
Undo and remove the front lid of the thermostat
housing together with the hose for the coolant pump.
6
Remove the coolant pump fastening screws and lift
the coolant pump away.
7
Clean all mating surfaces. Install a new seal ring
between the coolant pump and the timing drive cover.
Apply sealant 1161231-4 to the surface between the
coolant pump and the timing drive cover.
8
Install the coolant pump and tighten the fastening
screws.
9
Install a new seal on the front lid of the thermostat
housing. Install the coolant hose on the pump and
tighten the screws holding the thermostat housing.
Tighten the coolant hose clamp by the pump.
10
Connect the coolant hose between the heat exchanger
and the coolant pump, and tighten the clamps.
11
Install the coolant hose between the heat exchanger
and the coolant pump, and tighten the clamps.
Install the drive belt and tension it as follows:
12
Put the nose of a torque wrench in the square hole in
the jockey roller bracket. Tighten the belt using a
torque of 60 ±3 Nm (6 ±0.3 kpm).
Tighten the screws (A).