What is the purpose of section 4 of the manual 'Motor diesel marino. Manual del operador'?
To provide a checklist of pre-start checks for the engine
To explain how to start the engine
To provide a list of maintenance tasks to be performed during storage
To explain how to shut down the engine

a) To provide a checklist of pre-start checks for the engine
b) To explain how to start the engine
c) To provide a list of maintenance tasks to be performed during storage
d) To explain how to shut down the engine