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Main Jet Dell'Orto 5mm Dell'Orto
Main Jet Dell'Orto carburetor 5mm
Main Jet Dell'Orto 5mm Dell'OrtoMain Jet Dell'Orto carburetor 5mm
Dell'Orto
Article no.: LHD5-040

Main Jet Dell'Orto carburetor 5mm

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Description

These 5mm jets are suitable for all Dell'Orto 19mm to 21mm carburetors.

You should always start off with a too-large main jet when going about jetting your carburetor; then decrease jet size in steps of 5 until your engine is running fine. Run your scooter with open throttle for a short time and then cut the engine dead, remove the spark plug and take a look at it. If it is black or/and overly oily, the mixture is too rich and you'll have to decrease jet size. If it is whitish, the mixture is too lean, which can lead to engine seizure! A proper mixture is indicated by a medium brownish/reddish spark plug.

Sizes: 50 / 52 / 53 / 54 / 55 / 60 / 62 /65 / 68 / 70 / 72 / 75 / 78 / 80 /82 / 85 / 88 / 90 / 92 / 95 / 98 / 100 / 102 / 105 / 110 / 112 / 115 / 118 / 120.

Questions about the product
 
 
Notes and Safety

What is The Job of a Carburetor Jet?

A carburetor jet is a small hole in the carburetor through which fuel is drawn in and mixed with air. The jet's hole diameter determines the amount of fuel that flows through the carburetor, and thus the amount of fuel that is eventually burned. There are normally two types of jet in the carburetor of motorcycles, scooters or mopeds:

Choosing the right carburetor jet

Choosing the right carburetor jet is critical to ensuring that the engine can run optimally.

  • If the jet is too small, the engine will run too lean and may overheat.
  • If the jet is too large, the engine will run too rich, resulting in excessive fuel consumption and lower performance.

The colour of the spark plug can be "read" to check the settings:

  • White = too lean.
  • Black = too rich.
  • Brown = perfect.

It is important to choose the right jet for the type of carburetor you are using, as each carburetor has its own jet type.

And here's our detailed spark plug tutorial.

Technical details
Main Jet Dell'Orto 5mm - 040
Article no.LHD5-040
EAN7421083798012
Weight0,00 kg
BrandDell'Orto
Product typeJet
Carburetor makeDell'Orto 5mm
Jet typeMain
Jet size040
Customer reviews
4,68
186 Ratings
136
 
44
 
3
 
2
 
1
 
Gr
Greg
Tres bien
Nickel
Wi
William
Parfait
que dire de plus...
Wi
William
Super
produit de qualité
Ma
Maxime
parfait pour régler le carbu
dispo en plusieurs tailles, à un bon prix
ne
nestor
super
bien
hu
hugo
super produit
produit de super qualité , je conseille cette marque
Jérémy
dell'orto
très bon article de la part de la référence en matière de carburateur
Cl
Clément
gicleur 5mm
super prix et bonne qualité
    Write a review
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