OSHKOSH — The SR305-230E, which powers Cessna‘s new Turbo 182 NXT, will have a 2,400 time before overhaul, with no full power restrictions, company official reported at AirVenture. The engine, capable of burning Jet-A, Jet-A1, TS-1 or No. 3 fuel, will produce its full 230 horsepower up to 10,000 feet and will still produce 180 horsepower […]
Engines
GE Aviation launches two new engines
OSHKOSH — GE Aviation launched two derivative engines of its recently certified H80 engine: the H75 and H85 turboprop engines, on opening day of AirVenture. The H75 engine will be rated at 750 shaft horsepower (shp) for takeoff and maximum continuous operation, and the H85 engine will be rated at 850 shp. Like the H80, […]
Lycoming expands list of engines approved to UL91 unleaded avgas
Lycoming Engines will release Service Instruction SI-1070S in the fall, which will add 20 engines to the list of models approved for use on UL 91 unleaded avgas and bringing the total number approved to 55. With the move, Lycoming officials continue to call for UL100 as a fleetwide solution to replacing 100LL. The new […]
Zenith slates ‘engine day’ at Oshkosh
Zenith Aircraft Co. will host its first-ever “Engine Day” next Thursday, July 26, at the company’s exhibit at AirVenture in Oshkosh. The company will have a number of Zenith aircraft with different powerplants on display, as well as representatives from a number of engine manufacturers. “As airframe designers and builders, we have direct influence on […]
Ask Paul: Too much information about our engines?
Q: I have a factory reman Lycoming O-540 E4B5 with 300 hours and 2.5 years on it. At idle (1,000 rpm), my JPI is showing alarms on the #1 EGT for having a large differential — #1 EGT is only 600° while the rest are 1,200-1,300°. Above 1,500 rpm and higher everything seems fine with […]
The marriage between piston rings and cylinder wall
Getting back to the main point, if you don’t remove the piston from the cylinder, then you don’t have to worry about disturbing the marriage I spoke of, and honing and installing new rings is not required.
Continental’s Mattituck Services to close
AVweb is reporting that Mattituck Services, one of the northeast’s longest-established engine shops, will close at the end of May, according to officials at Continental Motors, who said that some of the 23 affected employees will move to Continental’s facility in Fairhope, Alabama, which offers similar services on overhauls and factory service.
Rotax launches new 912 iS fuel-injected engine
In a product launch somewhat comparable to an Apple product event, BRP Rotax recently drew a large group of attendees to its facility in Gunskirchen, Austria, to launch its new 912 iS engine. In the tech world, “i” means Internet. In the light aviation world, or more specifically BRP Rotax’s world, “i” now means injected. […]
The engines of AERO Part II
Your blogger briefly mentioned the engines on display at AERO Friedrichshafen 2012 in a previous report on April 22. With Europe’s largest general aviation show now two weeks past, I thought it was time to provide a few more details. With the previous two shows having focused great attention on electric propulsion, AERO organizers wisely […]