Install the piston assembly with the connecting rod on the tool prism (Mot. 574-22).
Align the piston pin with its exit hole in the prism.
Pic. 2.153. Pressing out the piston pin: 1 - prism; 2 - mandrel
Using a press, press out the piston pin with the mandrel of the tool (Mot. 574-22) (pic. 2.153).