
Improved Method of Securing the Cam Lever

Required Inspection of the Drain Plugs for Excessive Thread Lubricant Rotax®/Bing Blue Epoxy Float - MS80-430 Installation Instructions Introduction of Advanced Polymer Floats for HA-6™ Model CarburetorsĪvailability of Repair Parts for Facet Aerospace / Marvel-Schebler ® Carburetors Warranty Repair of Precision Airmotive RSA Fuel Injection Systems and MSA Float Carburetors New Lubricant for HA-6™ Pump Linkage Rods
#Sb cfs series
Introduction of Advanced Polymer Floats for MA Series Updraft CarbsĬonversion Information for 10-6030-1 CarburetorsĬonversion Information for 10-6035-11 Carburetors Torque Specifications for MA Carburetor Drain Plug New Throttle Body to Bowl Screws for Small MA Series Carburetors New Throttle Body to Bowl Gasket for Model HA-6™ Carburetors New Pump Plunger Assembly for Model MA-4SPA" Carburetors New Idle Tube Assembly for Model MA-4-5™ Carburetors, Part Numbers 10-3878 and 10-6054 New Idle Tube Assembly and Economizer Setting for Model MA-4-5™ Carburetors, Part Numbers 10-5193, 10-5288, and 10-6102 Poor Idle Cut-Off or Fuel Leakage After Shutdown


New Accelerator Pump Discharge Check Valve Assembly & the Removal of Throttle Shaft O-Rings and Retainers Replaced by MSA-13 (1/30/08) Assemblies on early model HA-6™ CarburetorsĪvailability of Alternate Pitot Tube (P/N 154-131-1) for HA-6™ Carburetor Use of Unauthorized Parts in Precision Airmotive Float CarburetorsĬonsolidated fuel systems Service Bulletin CF-1-92, Revision 1, Dated 7/06/92 and airworthiness directive 92-15-16 Improved retaining method for Mixture Control
#Sb cfs manual
Replacement of Carburetor Floats with new Foam FloatsĬomplete Revision of Carburetor Maintenance Manual PRECISION SERVICE BULLETINS, LETTERS, ETC.Ĭarburetor Throttle Body to Bowl Screw Inspection Use of Unauthorized Parts in Volare Float Carburetors Required Replacement of Foam and Hollow Floats Mixture Control Stop Wear – HA-6™ Type Carburetors Mixture Control Stop Repair – HA-6™ Type Carburetors MA-4-5™, MA-5™ & MA-6™ Series Carburetors Pump Discharge Valve MA-4-5, MA-5™ & MA-6™ Series Accelerator Pump Lever Assemblies (This bulletin is in development and not published at this time.) Mixture Control Stop Repair – HA-6™ Type Carburetor. Part 178-47 (Float Bracket) for MSA Updraft Model Carburetors. Safety Alert - MSA Carburetor Maintenance Manual/Data Use Use of Incompatible Clip and Float Can Affect Float Operation

MA-4-5® carburetors with idle mixture screw mounting plate MA-3® and MA-4® CARBURETORS EQUIPPED WITH ACCELERATOR PUMPSĪCCELERATOR PUMP DISCHARGE CHECK VALVE for MA-4-5®, MA-4-5AA®, MA-5® and MA-6AA® SERIES CARBURETORS MA-3® Series Carburetors Equipped with Accelerator Pumps, MA-4SPA® Carburetors and Multiplex Versions of MA–4-5® Carburetors IN OTHER WORDS, THE SERVICE AGENCY/OPERATOR IS RESPONSIBLE FOR RESEARCHING ENGINE AND AIRFRAME MANUFACTURER'S DATA, IF ANY, AND FAA AIRWORTHINESS DIRECTIVES AND, IF THEY ARE APPLICABLE, COMPLYING WITH THEM. IT IS THE ABSOLUTE REPONSIBILITY OF THE SERVICE AGENCY WORKING ON A CARBURETOR AND THE ABSOLUTE RESPONSIBILITY OF THE OWNER/OPERATOR OF AN AIRCRAFT EQUIPPED WITH A CARBURETOR TO IDENTIFY AND COMPLY WITH ALL PUBLISHED, APPLICABLE SERVICE INFORMATION – REGARDLESS OF WHEHER OR NOT IT IS CONTAINED IN THIS SECTION OF THE MANUAL. It does not contain copies of FAA information, including Airworthiness Directives nor does it contain engine and/or airframe service information (except, possibly, incidentally or by reference). This section contains data relative to the carburetors written by Marvel-Schebler and its predecessors. The generic term Service Bulletin, is used by Marvel-Schebler regardless of the specific content of the bulletin. Marvel-Schebler issues service information in the form of "Service Bulletins". Further, the Federal Aviation Administration has issued various Alerts and Airworthiness Directives. In addition, engine and airframe manufacturers have issued service publications, bulletins, letters etc. Over the years, Marvel-Scheblers's predecessors, Volare Carburetors LLC, Precision Airmotive Corporation, Facet Aerospace Products Company, Borg-Warner and Marvel-Schebler ® Carburetor Company, have issued service bulletins, service letters, and other service information in a variety of formats.
