Those engines are like the hondas with a plastic camshaft that has a single lobe that pushes both valves and plastic pushrods....in a weedeater theres very little resistance compared to a loaded rideable and will not last very long...The small Robin Subaru engines are a lil better and will last longer.....
I had a 4 stroke small cultivator that I got for free because the old owner said that the shop he took it to said it was wasted....When I disassembled it I found the camshaft was massively wiped out and wasnt lifting the valves right....When I saw all the plastic I didnt even consider rebuilding it for my project use....I just scrapped it
Theres ways of making the quad alot quieter if power loss isnt a big problem..........
I had a 4 stroke small cultivator that I got for free because the old owner said that the shop he took it to said it was wasted....When I disassembled it I found the camshaft was massively wiped out and wasnt lifting the valves right....When I saw all the plastic I didnt even consider rebuilding it for my project use....I just scrapped it
Theres ways of making the quad alot quieter if power loss isnt a big problem..........