MZ ES 150: Carburetor disassembly and cleaning

The original BVF carburetors are now old. Many say they are also unreliable on a MZ. After now over four years experience with my MZ ES 150 and the original BVF, I can say nothing bad about this carburetor.
Here I show how to disassemble the carburetor and examine and clean its main components.
Musik:
Divine Life Society, by Jesse Gallagher