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Fuel Flow Sensor (plastic) K-factors and Jet Sizes
Author: Matt Liknaitzky Reference Number: AA-00207 Views: 24857 Created: 2012-06-27 18:26 Last Updated: 2012-07-03 18:26 0 Rating/ Voters

Please see the attached table for K-factors and Jet Sizes for the plastic Fuel Flow Sensor:

Fuel Flow Sensor Jet Sizes l/Gal
Flow Rates 3.785
l/Min Gal/hr
Min Max Min Max K-Factor
Jet (803) 1mm  0.05 0.5 0.8 7.9 17000
Jet (815) 2mm  0.10 1.5 1.6 23.8 7000 Recommended for Rotax
Jet (845) 3mm  0.15 4.5 2.4 71.3 3500 Recommended for Jabiru
Jet (865) 4mm 0.18 6.5 2.9 103.0 2100
No Jet (810)  0.20 10.0 3.2 158.5 1420

3mm Jet is the smallest recommended for gravity-fed engines






Important Note: Jet needs to be installed ALL THE WAY into the intake for flow sensor to ready accurately.

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