Main Jet #88 for SHA/SHB Carbs for Scooters & Mopeds
ITEM# TT-25799
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Description
Main Jet #88 for Vespa Small Frame Scooters and Mopeds
This main jet suits small frame Vespa scooters and works with both 16mm and 19mm carburetors. It also matches PHBG carburetors. Found in our range of carburetor parts and jets, this piece plays a major role in delivering fuel properly and keeping the engine running well. Picking the right jet size is an essential part of setting up your scooter to run effectively.
How Main Jets Work
In scooter engines, the main jet controls how much fuel passes through. Jets are offered in a range of sizes, from 37 to 88, so riders can match their setup to different performance goals. The jet operates alongside the needle, which allows fine adjustments to the fuel-air mix needed for smooth running.
Signs It May Need Changing
Problems with acceleration, throttle response, or general performance can point to a jet that needs checking. Setting up a jet often takes some experimenting, so changing or adjusting it can help you reach the performance you want. For help with jetting, consult the available instructional resources.
Specifications
- Size: #88
- Fits: SHA/SHB carburetors on small frame Vespa scooters with 16mm and 19mm carbs; also fits PHBG carbs
Compatibility
Compatible with:
- Vespa small frame (16mm and 19mm SHA/SHB carburetors)
- PHBG carburetors
How to choose: Check the size stamped on your existing main jet. This one is size #88, and jet sizes span 37 to 88.
Shop more: Scooter Carburetors & Jets · Scooter Parts
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