Volvo Penta 4.3GL Instruction Book page 47

C
F
E
1
Starboard
D
Port
Seawater pump
Loosen and slide clamps back. Disconnect hoses
from water pump and let the water run out.
Turn the engine over on the starter motor for a se-
cond (do not allow the engine to start!) so that the
water remaining in the seawater pump comes out.
Reattach water pump hoses.
3.0 models
Remove the longer cooling hose (1) from the thermo-
stat housing, then bend the hose down so that it
empties completely.
Remove one cylinder block drain (C) and clear
hole with a wire.
Loosen clamp (D) and remove manifold hose.
Remove one cylinder block drain (E) and clear
hole with a wire.
Loosen clamp (F) and remove manifold hose.
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