Suzuki RA410 Manual page 273

6A4-14 ENGINE MECHANICAL
3) Connect high-tension cords to spark plugs as shown in figure.
4) Install air cleaner No.1 bracket (1).
5) Connect breather hose and PCV valve hose, then clamp them
securely.
6) Install cylinder head upper cover and air cleaner No. 2 bracket.
7) Install air cleaner assembly and resonator, and clamp their
hoses securely.
8) Connect negative cable at battery.