Here is the carburetor Ø17,5mm from TUN'R by YSN, model PHVA. This carb has a separate grease outlet and depression but also 2 connections that you can link to the cylinder head on liquid-cooled engines so that the carburetor does not freeze in very cold weather, delivered with shutter so no obligation to them use! choke jet unregistered size
Equipped with an automatic choke and its mounting is flexible for female intake pipe or flexible sleeve. This carburetor PHVA will be able to mount on your mopeds 103 / MBK 51, mécaboites and scooter, to you to adapt it appropriately (pipe, sleeve, connections, ...) Its diameter for air filter is 37mm (external measurement). This carburetor is certainly not DELLORTO quality but not TNT ... Its finish is smooth and clean. Some reproaches anyway ... non certified parts (sprinklers, needle, ...).
Other than that, we recommend it for those who use their 2 wheels every day. It has a multitude of adjustment: richness screw, idle jet, needle bushel, ... An excellent compromise between performance / aesthetics / low price! It is also important to know that all DELLORTO parts are mounted on this carburetor. Delivered as presented, complete.
Summary :
Starter: lever
Possibility of tap depression: yes, delivered with shutter.
Separate greasing: yes, delivered with shutter
Flexible mounting for sleeve or pipe Ø24mm anti-slip lip
Fixing the air filter: unthreaded Ø37mm
Carburettor comes with the following settings :
Main jet big pitch 82
Needle A12
40 ° cup bushel
Idle jet size not listed
Choke nozzle size not listed
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