2008 Keeway Matrix 150 "set timing 50cc scooter" Questions

...scooter 50cc it smokes excessively hard to start sometimes i turn the key and nothing happens and sometimes it will just shut off while driving. what is this problem. possibly too much 2stroke oil in ...

...50cc scooter wont fire up-no spark. it has a new spark plug and the battery is charged. compression seems good. kill switch not on. any suggestions? sorry i dont know the model # thx The ignition ...

set timing on a banshee mp-050b scooter I can't find that model, but other models like the JCL MP-050B are 50cc four-stroke 139QMB engines. I'm assuming that's what your scooter has as well, since ...

i need to set the timeing and carb on my 50cc 4 stroke scooter it is geting gas fire and compresion but will not start Is the air cleaner/air box obstructed?

...the head on my 2012 Bahama VIP 50cc scooter. How do I set the timing so it will start If 4 stroke, get to top dead center, and make sure cam lobes are Veeing up wards. should be straight

...set of 3. secondaly the valves of the engine are wotking properly or broken. for this you need to change the valves of the engine. I would recommend you to ask the mechanic to check the timing chain ...

...set. In general, the spark occurs just before the piston reaches the top of it's stroke. There is a slight delay between the spark plug fire and the fuel-air mixture ignition. That's why the ...

...50cc gas/oil-injected engine. You should be using premium grade gasoline and at the very least an API service TB grade 1 (or higher grade: like 2,3,or 4) two-stroke oil- NOT motor oil in the oil ...