Longjia lj50 qt-k By philip99 (Read 1,167 times)

[philip99]

Hi guys newbie to this forum seeking some info on the above scooter mine has started losing power then cutting out once it starts to get warm it starts ok from cold but after a short distance slows right down wont pull then dies any one got an idea as to what may be ailing it I have cleaned up the electrics made sure they are dry the fuel and fuel filter appear to be clean no water or bits in it grateful for suggestions pointing me in the right direction

[jerryscript]

Try setting your valves.

[Alleyoop]

Jerry hit it on the nail, Those are classic symptoms of tight valves and loosing compression once it warms up.
So set both valve gaps at .004 inchs and you should be back in business.
Alleyoop