@sambking This is a 1964 VNB engine, meaning a 4 speed 125cc engine that was used in Allstate scooters and Vespa 125 scooters. It looks nothing like your LX150 engine which is 4 stroke and uses a variator CVT transmission. Two completely different animals, but both are great scooters when they are running right. My wife has a 2006 LX150.
Hi, thanks for the video!! can you please help me with the following.
what should be the air screw setting on the vespa 150 ?? why is their a humming noise on my vespa after rebuilding the engine ??? The rear brake is not sharp, i changed the brake shoes and the brake drum / just installed them with out sanding the drum or the shoes.
@karthikneo12 The humming noise? Could due to vibration from the crankshaft being out of true? Or 100 other things. Did you measure and shim the gear stack so there wasn't any play in the cases? It could be clutch noise. There are too many things to make a good guess without being there in person to hear and feel the bike running. To make the brakes seat in better, scuff the drum with 150 grit sand paper or something. It should grab better after that.
The Vespa Engine design has remained unchanged in over 50 years. Simple to work on, little to go wrong, and extremely reliable. fordvt23 removal of the engine takes leass than 20 mins, a complete strip and rebuild can be acheived in half a day, and extra power can be added quickly using a range of after market barrel and piston kits and carbourettors. Suggest you buy a workshop manual, less than £20. You will need a flywheel extractor tool and clutch extractor tool to do you own spanner work
wow thanks this video very helful but can you explain about Vespa Special engine?,im restored my Vespa Special 100cc 1978 but im still not undestrand about vespa special engine
great! im restoring my vespa sprint 150 veloce for the moment and i completely rebuild the chassis and frame, now i only have to make the gear box working properly and the clutch because when i start it.. the backwheel starts spinning when it goes in neutral stand
Thanks. Never have taken mine apart, I appreciate that. I did completely disassemble my 125 P for a restoration and all along the way, I was amazed by the engineering and the lack of copy cat design. They are unique, reliable and strong scooters. The best.
This is the first time I've ever worked one one. I've worked on cars I've owned for the past several years. So in terms of complexity, this is about as simple as engines get.
great video. Makes it look simple. Very encouraging.
summerman2 1 month ago
Existe algo mas simple que el motor de la Vespa?? :)
motonetasiam 3 months ago
What year and model is this Vespa engine? I have a 2007 LX 150. Thanks for the help!
sambking 4 months ago
@sambking This is a 1964 VNB engine, meaning a 4 speed 125cc engine that was used in Allstate scooters and Vespa 125 scooters. It looks nothing like your LX150 engine which is 4 stroke and uses a variator CVT transmission. Two completely different animals, but both are great scooters when they are running right. My wife has a 2006 LX150.
iowancamera 4 months ago
Thank you so much , but as you mentioned there could be many factors, only when you visually inspect will you arrive at the problem !!
karthikneo12 4 months ago
Hi, thanks for the video!! can you please help me with the following.
what should be the air screw setting on the vespa 150 ?? why is their a humming noise on my vespa after rebuilding the engine ??? The rear brake is not sharp, i changed the brake shoes and the brake drum / just installed them with out sanding the drum or the shoes.
karthikneo12 4 months ago
@karthikneo12 The humming noise? Could due to vibration from the crankshaft being out of true? Or 100 other things. Did you measure and shim the gear stack so there wasn't any play in the cases? It could be clutch noise. There are too many things to make a good guess without being there in person to hear and feel the bike running. To make the brakes seat in better, scuff the drum with 150 grit sand paper or something. It should grab better after that.
iowancamera 4 months ago
From wich vespa is this motor?
miguelmpn 9 months ago
@miguelmpn This is a 1964 VNB engine. 4 speed, 125cc from the factory.
iowancamera 9 months ago
The Vespa Engine design has remained unchanged in over 50 years. Simple to work on, little to go wrong, and extremely reliable. fordvt23 removal of the engine takes leass than 20 mins, a complete strip and rebuild can be acheived in half a day, and extra power can be added quickly using a range of after market barrel and piston kits and carbourettors. Suggest you buy a workshop manual, less than £20. You will need a flywheel extractor tool and clutch extractor tool to do you own spanner work
TimClynes 9 months ago
Can u show how you were able to pull out motor from bike and how you go about pulling engine apart please whenever u can
fordsvt23 11 months ago
mexican music
SADISTICOITO 11 months ago
Nice Video!! Thanks for explaining!
Jaiv74 11 months ago
Try BAN, MOD GIRLS, fantastic tune and scooters video!
MnuityData 1 year ago
wow thanks this video very helful but can you explain about Vespa Special engine?,im restored my Vespa Special 100cc 1978 but im still not undestrand about vespa special engine
-greets from indonesia-
fajrioggio 1 year ago
Thanks for the explanation.
gotdemagot 1 year ago
great! im restoring my vespa sprint 150 veloce for the moment and i completely rebuild the chassis and frame, now i only have to make the gear box working properly and the clutch because when i start it.. the backwheel starts spinning when it goes in neutral stand
mindfucktheatre 1 year ago
Great demonstration - thanks for posting it!
bredlo 1 year ago
Thanks Mann!!
fcbarcelona0711 1 year ago
I hope you completed that engine. :)
Is it on your vespa now?
grts and thanks
215alessio 1 year ago
it' american ! yeah!
cicola 2 years ago
Yes, awesome video man. It helps for those of us trying to know our rides. Thanks for posting it.
wraitheful 2 years ago
yeah! really interesting! thanks for uploading!
jtxrr 2 years ago
Excellent. Thanks for taking the trouble to do this!
julyhusky 2 years ago
Thanks. Never have taken mine apart, I appreciate that. I did completely disassemble my 125 P for a restoration and all along the way, I was amazed by the engineering and the lack of copy cat design. They are unique, reliable and strong scooters. The best.
KipBurbank 2 years ago
Very well done !
stenic2 3 years ago
Great vid mate! Do some more if u can, I'm owning a px also and I'm very interested in how it works... 5 stars
akjjb 3 years ago
how did you learn to work on scooters
rickbar123 3 years ago
This is the first time I've ever worked one one. I've worked on cars I've owned for the past several years. So in terms of complexity, this is about as simple as engines get.
iowancamera 3 years ago
great video - i tried to rate it 5 star but hit the wrong spot and it won't let me undo the rating :( I am very very sorry.
Anyone watching this video please take time to rate it so that my mistake gets overridden.
internetscooter 3 years ago
Haha, no worries. I don't care about the ratings. I'm simply uploading this stuff for a blog.
iowancamera 3 years ago 2
I gave it 5 star, dont worry :)
OmNomNomFap 3 years ago