Yanmar basic service kit fits the following models:
2GMF
2GM20F
3GMF
3GM30F
Contains the following parts:
104500-55710 - Filter
119305-35170 Filter
124223-42092 Impeller
124223-42110 - Water pump gasket
24341-000440 - O-ring
NOT for YEU models. These engines have the letter "E" prefixing the engine serial number (example serial no. E0012.
The water pump impeller has a drive screw through the boss and the pump cover plate is sealed with an o-ring.
