Cleaning Crankcase Oil Galleries
EAA Technical Counselors Dick & Bob Koehler demonstrate the use of a rifle cleaning rod to clean out the oil gallery in a Continental A65 engine case. Dick & Bob are also A&P/IA Mechanics and EAA SportAir Workshop instructors.
In Firewall Forward
Fuel Primer System
EAA Technical Counselor and A&P/IA mechanic Dick Koehler discusses the operation and component parts that make up a common used fuel primer system.
Cleaning a Carburetor Fuel 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 marvel schebler carburetor.
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.