Adaptation of the Kohler S 8.5 engine to my Iseki KS 652 diesel

Hello to the whole team

Following the installation of my engine, I would like to know what I will need.
to start it using a battery

Wiring diagram for connecting the battery and regulator
delivered with the engine

The connector for the battery and which battery to use
The starter motor is on my engine so as not to damage it. Thank you, attached.
The adaptation of the Kohler S 8.5 engine to my Iseki KS 652 diesel received in the
the deadlines you told me about