The carburetor and air-funnel are not assembled at factory.
Make sure that the assembling for such parts are done according to the Fig.1.
Make sure that gasket and carburetor are mounted as described in fig.1.
The engine does not start if carburetor is mounted upside down position.
CAUTION
Engine Assembling
1. Engine
2. Gasket (1140-13141)
3. Gasket (T2075-14120)
4. Carburetor SET (585879701)
5. Air-funnel (848ES08300)
6. Spacer (1142-83110)
7. Bolt (8488455000)
Fig.1
G320PUM