BING IDLE JET 50 44-353/50

Part# 07-00385
MFR Model# 44-353/50


The Bing idler jet controls the fuel mixture from closed to 1/2" throttle. Below 1/4" throttle the idler jet is the most tuning part. See illustration. Smaller numbers indicate leaner conditions. Available in the following sizes: 30, 35, 40, 45, 50, 55, 60, 65, 70 be sure to specify size when ordering.
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May 17, 2018

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January 21, 2018


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Item 861-181 Bing Floats. Is the price for one float or a pair of them?

These are priced and sold individually, one float.

Q: Are the idler jets you have listed on this web page for the Type 84 Bing?

Yes, they are.

Q: Does the Idler jet require an O ring?

The Type 54 and 84 carburetors do not require an oring on the idle jet.
The Type 64 and 94 Carbs use oring #831-713 on the idle jet.

Q: Do you sell throttle shaft for the Bing 64 carbs that Rotax 912 use? Rotax part number is: 963-992 If so, what is the part number and how do I order one?

Yes, please see part # 15-03801.

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