Evinrude 40 hp vro year ????

[MRCROWLEY18]

I just bought a boat with an motor that I don't know what year I have the number from the silver cap on top of the motor is all I have can anyone help me G226220 the motor runs great but is missing the trim pump it has the piston for tilt but I don't see where a pump would go I have pics

 

[MRCROWLEY18]

There should be a model number under the front of the motor on the tilt/swivel bracket?

That has been worn off I can not read it.