ciaociao


pre-rally update!
September 19, 2008, 12:03 am
Filed under: brakes, carb, cdi, dellorto, electronics, fail!, intake, new parts!, port timing

since my last update i’ve gotten a few things taken care of. firstly, i took care of the rear brake.
i have never had a moped with crappy brakes, especially the rear. i know the front does most of the stopping, but all of my bikes have always had awesome rear brakes, like skid worthy. i was a little disappointed in ciaociao’s rear brake hardly slowing me down even.
i pulled the rear end apart to sand the pad and see if there was anything i could do to make it work better, when i remembered i had a kinetic rear hub floating around. i dug it out and discovered the brake pad on it was over twice as wide as the stock ciao pad!
here you can see the stock pad compared to the kinetic pad, which i had already mounted in this picture;

the kinetic one is probably a third bigger than my “large” vespa pad from my si that got saturated in gear oil. totally found another good thing about kinetics! can you believe it?
after mounting it, i got it all sanded and ready to use, and threw a new pedal sprocket on with fewer teeth for good measure.

it works awesome now! skid city!

i also fixed my flywheel fan for the last time, i hope!
i made a new spacer on the lathe, only this time i gave it a cheek for the fan to rest on. i pretty much re-created the same spacer from last time, but left it a super thin shelf for the back of the fan.

then i chucked the fan itself up in the lathe and turned out a step for the spacer’s shelf to fit into.

here they are side by side;

and put together;


poured on the 4000lb test glue and it works perfectly! no more fan falling into my expensive coils!

speaking of expensive coils, after installing the new set and putting the bike back together, i wasn’t getting any spark at all. took the bike all the way apart again to discover my coils were faulty. either they came that way, or i some how broke them while installing them.. at any rate, i thought i was up a creek.
after calling around to literally 20+ ktm dealers in my area, i finally found on that had one in stock! it ended up costing me a good deal more than the other coils, but the ones i got are true made-in-italy ktm50 coils, not after market knock-offs like the last two sets i had and broke. the actual ktm coils are way better quality and totally worth the extra money.

i put the new new coils in last night, cut and bent up a lever choke for my phbg so it would fit, and it fired right up. it was about 11p and i got yelled at by the neighbor, so i put it away for the night. i started in on tuning today and discovered i have an air leak at the intake plate i made, but i have a few ideas to fix that pretty easy. for the meanwhile, i’m going to be slapping on the black rtv and get to tuning!
she’s almost ready to rip!!


6 Comments so far
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Nice work and good update! A break upgrade would be nice. My brakes don’t work very well either. Where did you find your pedal sprocket? I could really use a new one of those.

Comment by Brian

the pedal sprocket is a standard bmx one that you should be able to find at any bike shop. i went from i think a 20t sprocket to a 16t. harder to pedal, but gives it a more realistic pedaling ratio.. i could probably ride this like a bicycle for a while, if i had to. plus my ciao is so easy to start, it doesn’t even really need a pedal chain.

Comment by terrydean

Wow that kinetic brakepad looks good!

Once again a proper job.

You’ll probably want to raise and widen the exhaust port somewhat, this setup just begs for a ‘high’ rpm cylinder and the pinasco probably doesn’t deliver these revs.

Comment by Ed Deepfry

yeah, ed, the more i mess with this bike, the more i think i’m going to want to find another kit for it before long. 21mm carb, no intake length to speak of, 4 pedal reeds and tiny fly wheel would really really rip with something with a serious exhaust port. i wish the alum malossi dep kits were still available.

Comment by terrydean

Your pinasco can perform a lot better than a deps when modified. The deps has an interesting looking exhaust port but actually it’s not that big.

example:

http://www.ciaocrossclub.it/root/discoremoto/colaconf/sicross/pinasco/DSCF3478.JPG

Original 170°

Modified 188°

Transfers are stock.

Comment by Ed Deepfry

hey ed, do you have a port map for that pinasco? can i shoot you an email to ask some questions about it? or, if you’d rather not post your email on here, you should email me at spacemanicecream@gmail.com

Comment by terrydean




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