Here is the Ø17,5mm PHVA ED DELLORTO carburetor. This model is equipped with a socket for separate lubrication (you do not have to use it), a socket for depression, it is a flexible assembly with a 24mm diameter fixing therefore a male carburetor for pipe d female inlet or flexible sleeve. The particularity of this carburetor is that it does not have a choke, it is up to you to put down your equipment or to equip yourself to accompany this PHVA with a cable, lever or automatic choke.
This PHVA carburetor will be installed without any problems on your 103, MBK 51, mécaboites and scooters, it's up to you to adapt it. Its diameter for fixing the air filter is 35mm unthreaded.
This low-cost carburetor is of very high quality and has a multitude of adjustments: richness screw, idle jet, needle valve ... It consumes relatively little provided it is properly adjusted! It offers much more performance than SHA type carburetors and is placed below the PHBG and other more advanced versions.
Unlike rigid type carburettors, these flexible models absorb very well the harmful vibrations for carburetion. Remember to check that your intake pipe accepts this carburetor, if not, think about buying intake pipe, sleeve ... for perfect assembly and operation.
Technical and material summary present in this PHBN 17.5 ED without starter :
-Main jet standard not Ø6mm DELLORTO 65
- A7 needle + 3rd notch clips from the top
-Needle well 211FA
- 40 ° cutting bush
- Idle jet 34
-Choke jet 50
-Float in 2 grams
-Male type mounting, flexible Ø24mm
-For 2-stroke engine
-With separate lubrication
-Diameter for air filter Ø38mm
-Connection for depression: yes
-Antifreeze circuit: no
-Starter: not supplied, for electric starter