Roma 50cc

#8
First start last Sunday, still lot of job to run properly ….
no bad mechanical noise, no power too …
it’s not a Japanese bike, gear box is tricky to use….
View attachment 326821
Re: no power, I got a 70 Garelli 50cc 4 speed on my Broncco/Mini bat, with no power. Starts hard, idles ok. I'm hoping the piston rings are simply stuck and not moving freely to make good compression. Might be your issue also. I will check compression before and after cleaning the ring grooves.
 

Divouneh

Active Member
#9
Re: no power, I got a 70 Garelli 50cc 4 speed on my Broncco/Mini bat, with no power. Starts hard, idles ok. I'm hoping the piston rings are simply stuck and not moving freely to make good compression. Might be your issue also. I will check compression before and after cleaning the ring grooves.
Could be the reason, I need at first to check the carburetor. The crank seals are probably dead especially in the ignition side(dry) . I will proceed with a compression test…
I had a 90cc Vanvan, engine rebuilt but no power, carburetor was not clean enough…
Thanks for sharing your experience
 

Divouneh

Active Member
#10
In case of, I am looking for 2 wheels 10”….
especially the front with a brake. I could find new one on EBay, but I will please to keep the same old style
 
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