Search found 55 matches

by Alen
Sat Apr 13, 2024 1:42 pm
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

I have another update. Ihave done ignition timing with a gun (17btdc), than i put there "performance" coil with 3d printed bracket and carburetor boot from tpu on 3d printer. Than i have done some tuning with cht gauge. Temps are stable although i dont really know how to set pilot and need...
by Alen
Sun Mar 31, 2024 2:56 pm
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

I have made this timing wheel, but now I have realized that I ll have to set ignition by stroke. Dont you know if there is any chart for af18? Or ignition settings for af18? Something like this chart for puch https://www.mopedarmy.com/w/images/8/86/Puch_timing_chart.jpg https://i.ibb.co/GVQRk6k/sta-...
by Alen
Sat Mar 30, 2024 10:50 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Ok... i have adjust flywheel without key just by eyes and it starts immediately. Its time to buy timing gun and to find what to put there. Here is the first test drive. There is phbg 19mm (38/82/w16) - wot temps after a 1min are 160-165C, max speed is around 80 km/h, cvt weights are 3x5,5g and 3x8g ...
by Alen
Sat Mar 30, 2024 8:54 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Big spline flywheel vs small spline... no difference inpart pickup vs oem pickup... no difference well but maybe it should be like that. In service manual there is written that F mark is for 1800rpm But its very hard to start. On starter motor when it wants to fire than it stops the starter motor li...
by Alen
Sat Mar 30, 2024 8:45 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

i have put there chinese cdi with led indicator on it. and interesting thing is that spark is still too early but led on cdi unit is spot on. I have also tried lead cdi, dio cdi and that chinese one and all of them are the same. I have also tried lead coil and dio coil and chinese coil and still the...
by Alen
Sat Mar 30, 2024 7:39 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

https://www.youtube.com/shorts/82bpWIREm88 I was trying find what is wrong and i have made this video. here are snaps from video https://i.ibb.co/qBJgSQW/323ffbe0-4b72-4c19-a55a-38e7306b8b87.jpg https://i.ibb.co/RYMk5tb/2a64ec7c-2f8d-4013-be77-9b23c28a71f3.jpg There is Inparts ignition for dio. Unf...
by Alen
Fri Mar 29, 2024 11:29 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Hello, Ihave another update. I have put there bigger starter motor and bigger battery. Also kick gears. now starter turn about 65rpm and has no issues with 72bbk. Sad thing is that i cant start it... there is spark, there is fuel... spark i wet. Exhauset is new. It doesnt show any sign of life... ch...
by Alen
Sun Feb 18, 2024 12:07 pm
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Thank you :smile: I have done the bracket for choke. And than I wanted to try first test drive, but... It starts fine but It wont rev and also it seems that it doesnt care about choke. If its on or off. There is jetting from Polini manual for BBK. I guess I ll have to try to do some jettings. And al...
by Alen
Sun Feb 11, 2024 11:10 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Another small update, now with gauges for revs and cht. It was tricky to to make it to look sort of oem. Now bracket for choke and I can try the first test drive https://i.ibb.co/s51c2DS/1707667577171.jpg https://i.ibb.co/MSYk3xh/1707667577192.jpg https://i.ibb.co/FBBkvSd/1707667577213.jpg https://i...
by Alen
Sun Feb 04, 2024 1:12 pm
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Thank you! Ill share the stl but mine pc is currently dead...


I have tried to start the engine today and I have found that starter motor doesnt have enough streanght to turn the engine. Another small thing to solve
by Alen
Wed Jan 31, 2024 5:03 pm
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

p.s.: it wont stay pink. Ill print it from pacf in black
by Alen
Wed Jan 31, 2024 5:01 pm
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Today I have another small update. I have done "dust cover" for the carburetor for af18 and it fits under side panel on Lead :) Here are pics: https://i.ibb.co/LYCb1JK/422112041-1642200302976999-7711347998804812924-n.jpg [/url] https://i.ibb.co/kBLCQfR/422107408-351546524439264-76419333576...
by Alen
Sat Jan 27, 2024 2:58 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

https://i.ibb.co/tP6CjLn/419551423-925472665624220-4263380036908698838-n.jpg https://i.ibb.co/JkpdC9J/421274206-1109088233418870-4838218037285506875-n.jpg fotky zdarma And when I was doing laser cuts I have done funky exhasut mount hehe https://i.ibb.co/0KFXWjM/419551423-914739386953981-60124443237...
by Alen
Sun Jan 21, 2024 3:10 pm
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

Wow, that sound really easy to do. Thank you! Im glad to hear that :) Ill keep this one as spare engine. This weekend i have found another dio. This time with papers and big splines so i ll save this one. I have also found two sxr50 handlebars so I ll make dio xr baja. But fisrt i should finish the ...
by Alen
Fri Jan 19, 2024 12:39 am
Forum: Scooter Showcase
Topic: Honda Lead NH50
Replies: 74
Views: 227221

Re: Honda Lead NH50

New Dio for parts has small spline crank. I guess that this motor is pretty much useless :D

Image