Service Information: AVStar Fuel Systems There will be over 135,000 documents in our Service Information Indexes.
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Operation & Maintenance Manuals Name Revision Lang Subject Date
IOM AFS-IOM-01 en
LVC-3-3A, LVC-3-3PA, LVC-5-4PA, LVC-5-5BPA, LVC-5-5PA, LHC-6-6BA and LHC-6-6BPA Carburetors 9/25/2023
IOM AFS-IOM-02 en
LFR-NNSS5, LFR-NMLH10, LFR-NNLH10, LFR-NNLS10, LFR-NNSH10 & LFR-NNSM10 Servo Fuel Injectors with Air Bleed Injection Nozzles & Flow Divider 5/27/2022
Service Bulletins Name Revision Lang Subject Date
SB AFS-SB1 en
The Use of AvStar's PMA Parts in the Overhaul & Repair of Carburetors 8/4/2009
SB AFS-SB2 en
The Use of AvStar's Brass Floats in the Overhaul & Repair of Carburetors 8/6/2009
SB AFS-SB3 en
The Inspection of Float Clearances in All MA Series Carburetors 8/6/2009
SB AFS-SB4 en
Accelerator Pump Plungers 3/16/2010
SB AFS-SB5 en
Use of FAA-PMA Approved Replacement Parts in Fuel Injection Systems 3/19/2010
SB AFS-SB6 2
en
Mandatory The Fracture of a Fuel Diaphragm Stud in Fuel Servos4/6/2011
SB AFS-SB7 en
Overhaul Periods for AvStar Carburetors 1/25/2012
SB AFS-SB7 1
en
Overhaul Periods for AvStar Carburetors 7/23/2014
SB AFS-SB8 en
Carburetor Throttle Body to Bowl Retaining Screw Inspection 5/21/2012
SB AFS-SB8 1
en
Carburetor Throttle Body to Bowl Retaining Screw Inspection 7/23/2014
SB AFS-SB8 2
en
Carburetor Throttle Body to Bowl Retaining Screw Inspection 5/16/2015
SB AFS-SB9 en
Adjustment of Servo Regulators Fitted with AvStar Diaphragms 12/2/2013
SB AFS-SB10 en
Fuel Servos Installed in an Updraft Configuration 12/5/2013
SB AFS-SB12 en
Service Limits for AvStar Fuel Servos 7/1/2014
SB AFS-SB13 en
Flow Divider - Manufacturing Defect 5/20/2016
SB AFS-SB14 en
New Fuel Nozzle for AVStar LVC-5-4PA Carburetor for Lycoming O-360-J2A installed on Guimbal Helicopters 5/22/2017
SB AFS-SB14 1
en
New Fuel Nozzle for AVStar LVC-5-4PA Carburetor for Lycoming O-360-J2A installed on Guimbal Helicopters 4/23/2020
SB AFS-SB15 2
en
LVC-5-5PA & LVC-5-5BPA AvStar Carburetors Manufactured in 2011 1/8/2019
Miscellaneous Name Revision Lang Subject Date
CPO en
Customer Property Overhaul /Core Return Form
Warranty en
Warranty Return Form
Warranty en
Commercial Warranty - New Certified Fuel Systems 6/1/2008
Warranty 4
en
Warranty Policy - Overhauled Fuel Systems 12/1/2003
