Draining the cooling system

Supertaz

Cadet
Joined
Sep 15, 2011
Messages
21
To make sure I'm doing it right in draining the cooling system on my 2009 Volvo Penta 4.3 GXi-J , I found 3 blue plugs . One on each side (engine drain) + one for exhaust manifold.

Am I right ?
 
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