Rotax 912 Fuel Pump Overview
Brian Carpenter from Rainbow Aviation Services provides an overview of the inside workings of a Rotax 912 engine fuel pump and describes common failure modes.
In Firewall Forward
Engine Crankcase Plugs
EAA Technical Counselors and A&P/IA mechanics Dick and Bob Koehler discuss various pipe threaded plugs that are used in engine crankcases.
Rebuild Mikuni Fuel Pump
Timm Bogenhagen from the EAA staff demonstrates the disassembly and replacement of the internal parts for a rectangular single carb Mikuni fuel pump.
Cleaning the Bendix Fuel Servo Screen
Keeping contaninants out of fuel is critical. EAA Technical Counselor and A&P/IA mechanic Dick Koehler demonstrates the procedure to remove and clean the fuel inlet finger screen on a bendix fuel servo.
Cut Open and Inspect Oil Filter
EAA Technical Counselors and A&P/IA mechanics Dick and Bob Koehler demonstrate how to cut open an oil filter to remove the filter media and inspect to help determine the condition of an engine.
Clean and Oil K&N Air Filter
Timm Bogenhagen from the EAA staff demonstrates how to service a K&N air filter using the standard K&N cleaner and filter oil.
Fuel Primer System
EAA Technical Counselor and A&P/IA mechanic Dick Koehler discusses engine data necessary to reference when preparing for, and during an engine overhaul.