OK, I can't post pictures but I'll attempt to describe it in words.
The pivot pin has a plastic collar centered on the inside of the finger lever and the return spring is installed on the outboard side of this bushing with the pivot pin going through it's loops. The spring is oriented so the long leg is nearer to and rests against the inside of the finger lever and the shorter curved leg goes around the small Phillips screw in the bottom of the plastic body.
Use a long rod or punch to make it easier to install the finger lever, bushing and spring first then use the factory pin to push this "slave pin" out as you install it.