Heat Exchanger/Exhaust Manifold,
Change
Current cut off by the main switches. Drained
cooling system and raw water. Removed
expansion tank and attachment fitting (D1-30,
D2-40).
1 Undo the hose union on the exhaust elbow.
Unscrew the distribution box (1
) and move it to
one side.
2 Undo the hose connections (1).
Undo the screws (2) and carefully pry the heat
exchanger / exhaust manifold away.
Remove the gasket.
3 Clean the sealing surfaces of the cylinder head.
Transfer the exhaust elbow to the new heat
exchanger/exhaust manifold.
Install the new heat exchanger / exhaust manifold
and gasket. Start to tighten the screws from the
center and then outwards. Torque to 10 Nm (7.4
lbf.ft).
Install the distribution box on the exhaust mani-
fold.
4 Install the hose unions and junction to the exhaust
elbow. Fill up with coolant. Warm up the engine
and check the sealing and coolant level.
26-1 Radiator, Heat Exchanger
116 47701798 05-2013 © AB VOLVO PENTA
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