Carburetor Jetting Software Download

These guidelines should be followed when installing carburetors and other Keihin products: • To avoid injury, carburetors should be installed when the engine is cold. • Read the owners manual for your vehicle before installing any Keihin product to prevent any damage to the vehicle due to improper installation. • Gasoline is extremely flammable and can be explosive under certain conditions. Installations should be done in a well-ventilated area. • Installation of products in this catalog should be done by an experienced mechanic or service technician. • Keihin carburetors are only legal in California for racing vehicles, which may never be driven on public highways or waterways. • Keihin carburetors are designed to be used with normal pump gasoline.

The heat from the engine will rise into the carburetor sometimes and will cause the fuel to boil. Installing a phenolic heat spacer between the carburetor and the intake or a heat shield can cure this. These parts will prevent heat from getting to the carburetor and boiling the fuel. John Savage is the brains behind Jet Tech Carb Jetting Software at RotaxJetting.com. Carburettor Jetting Software By The ultimate application for all serious UK MSA Cadet competitors. Covers the Tillotson HL394A carburettor supplied with the IAME Gazelle 60cc UK Cadet engine, providing the correct jet settings.

Fuels that contain over 10% alcohol content may damage parts in the carburetors. This may prevent the carburetor from functioning properly. • (PDF) • (PDF) • (PDF) • (PDF) • (PDF) • (PDF) • (PDF) • (PDF).

The most common cause of a stumble is not having an adequate accelerator pump shot. The first thing to do is to look at the discharge nozzle and make sure you are getting a good strong pump shot.

If not then you need to inspect the pump diaphragm for a hole or tear. You will also need to make sure that the pump passage is clear from any trash or debris.

First you will need to check the adjustment on the pump. To do this you will open the throttle all the way (WOT). Push the pump arm lever down and then adjust the pump override spring to obtain.015' clearance between the pump arm and lever. If you are having a stumble and no black smoke out the tailpipe then you will need to increase the shooter size.

If it stumbles and you are getting black smoke from the tailpipe then it will be necessary to decrease the shooter size. Modulj lt c126 94vo. Setting the fuel level should be the first thing you do before attempting to make any further adjustments.The float level should put the fuel level just below the bottom of sight plug hole.