How to repair SONOR Lite strainer

Sonor Strainer Strainer is broken 2 pieces came out
Sonor Strainer backside
Sonor Strainer use the finetuningscrew to disassemble the strainer


Sonor Strainer here are all parts
Sonor Strainer we must put back the mechanism

togehter with  rivet or screw.

the picture shows a rivet

Sonor Strainer put on this part
Sonor Strainer put on a washer and hit the rivet

so it becomes tight

Sonor Strainer put the 2 pieces back together

Sonor Strainer like this
Sonor Strainer put in the repaired lever
Sonor Strainer it looks like this,then put the washers back on

see it on right

Sonor Strainer and the second one

on this picture a M5 screw is used instead of a rivet