hi the i wonder if you can help me i just done the carb on my piaggio fly 125 and it seems a bit draggy would it be the drive belt and rollers cus when i ride off it seem to go really slow like its slipping. and it speeds up slowly,but doesnt go fast straight away like it should ive dont the carb and set the fuel and air miture to the required setting, many thanx
mmm does the bike feel low on power as i think these are a 4 valve head and you may have a broken rocker arm so its only opening one of the two either inlet or exhaust valves.
adam bike doctor, April 2010
hi ive changed the rollers and the belt and also have changed the clutch for a new one but its still the same please help
max, April 2010
yup
m, April 2010
i expect the rollers are flattened off and maybe jammed up replace them with some slightly lighter ones and check the belt itsnt too worn as this will cause a bad pull off speed too.