spring and plunger

[lilwhitetruck]

there is a spring and plunger under the cam in the 400ex what does this do? anyone know

[Chino886]

Originally posted by lilwhitetruck
there is a spring and plunger under the cam in the 400ex what does this do? anyone know

I think it is called the decompression mechanism and spring, i am guessing that it decompresses the motor for start up...