415 o ring problemo

Hey,

Casual question i never had problem on Bykas, Fev etc, now i get clone 4.15 and i have huge leaking, i see i missing O ring from back of topcap.
Question is how to put it on? Short video will be helpfull.

Image picked from another topic  
After 40min with two scizors zero sucess this is very tricky or i need clock calm hands.. Thank you. );

With a tweezers

keep calm lay it down and just press it inside. If the problem is that doesn't fit it, oil it with a drop of glycerin

2 ore fa, p.vachutka ha scritto:

Bad size or my hands Are lefty xd https://streamable.com/ui350x

It's smaller 😅