2. Cover the carburetor with a clean rag to prevent metal particles from getting inside. Using a 4mm drill, drill out the rivets holding the cover in place. Remove the retaining ring.
3. Remove the cover while holding the gears inside the cover and housing.
To install:
4. Position the cover so that the index markers are aligned.
5. Install gears A and B into the grooves in the cover and housing.
6. Install the retaining ring and secure it with new rivets.
7. Install the air cleaner.
(The text was taken from the website «www.hondabook.ru»)