The UK's biggest automatic scooter forum.
Separate names with a comma.
All way's try a big jet first !
Check for air leaks on the inlet manifold/carb, diaphram, valve clearance.
GTS fork's with modified steering stem, have a look at my thread in scooter projects "140cc twin NRG, I fitted gts fork's in that, shortened stem...
If I'd read the post properly I'd have seen it 's a 4t ! :D Check valve clearance.
2t or 4t ?
Look's like it's running very hot !
We need more info ? what have you done to it? Belt/rollers/clutch/ carb?
There is a knack to starting these, while cranking over, roll open the throttle a little, you may have to keep the revs up a little for a minute...
The info I have on the zx which is ancient in scooter term's is to replace the variator sleeve with part No. 22105GAK9010, up jet to 85 on the...
A 4-scoot pipe might fit off a SYM jet 125, even if you have to make up a new hanging bracket it going to cost around £200! a pipe can be made to...
Has your fiddle have a cast alloy section on the R/H side to mount exhaust?
I love homemade holding tools ![ATTACH]
As Stevep say's, rattle gun to remove nut ONLY, I've made loads of holding tools for various scooters. ALWAYS use torque wrench to tighten. If...
Once it's started and warmed up, adjust the mixture screw a little at a time in/out until it ticks over/runs at it's smoothest, then adjust...
I'd go 4 thou inlet and 5 on exhaust, once it's warm they'll close up ! Kymco 50's are renowned for exhaust valve problems due to tight tappets, 5...
Dellorto or kehin carb?
You can't re-bore a nicasil barrel !
Check the wiring to the rear light unit, water can get in and short the loom out.
It won't make any difference at all removing front panel, the engine is air cooled off the fan on the flywheel, if all the head/barrel cowlings...
I'd agree with what's been said, also check the diaphram in the carb top !
