TCDS TC 172: Textron Lycoming AVCO R-680-D5

Holder: Textron Lycoming AVCO Corporation
Revision: 0
Status: Current
Product: Engine
Models: 1

The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.

On this page

Models · 1

Model	Also known as	Note
R-680-D5		Formerly Avco Corporation, Lycoming Division

Airworthiness directives · 5

ADs whose products are models on this data sheet, matched by model and maker.

AD 2012-03-07CarburetorEffective Mar 27, 2012 AD 2004-10-14Crankshaft gearEffective Jun 25, 2004 · Supersedes AD 91-14-22 AD 95-26-02Aviation GasolineEffective Jan 24, 1996 AD 90-04-06 R1Propeller Governor External Oil LineEffective May 28, 1991 AD 66-06-03Connecting Rod AssembliesEffective Jan 16, 1969

Registered aircraft

Registry models that point at this data sheet, with their registered aircraft.

Lycoming R-680-D50 registered aircraftRegistry code 42376

STCs approved under this data sheet · 1

STC SE04651CHTo allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22Swift Fuels LLC

What the data sheet saysOCR

This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

MODELS: Avco Lycoming R-680-D5 I.C. NUMPER: I.C. 172 Model R-680-D5 туре 9RA kating: Maximum continuous, Df. Ipm. at S.L. Fress. alt. 245-2100-S.L. Take-off (one minute). rEm, at full throttle 260-2300 Fuel (minimum octane aviation gasoline) 80 Fore and stroke, in. 4.625 × 4.5 Cisplacenent, cu. in. 680-4 Corfression ratio 6-5:1 weight (dry) . Ibs. 516 Fropeller shaft, SAE NO. Carturetion Stromberg NA-F7A carburetor with 2-1/16 in. venturi Ignition, dual Scintilla SC-A2 magneto Certification tasis Type Certificate No. 172 (See NOTE 3) NOTE 1. Eligible with constant speed propeller drive with increase in weight of 2 Ibs- NOTE 2. Maximum permissible cylinder head, barrel and oil inlet temperatures, 525 degrees F.. 300 legrees F.. ard 200 degrees F., respectively. NOTE 3. Approval expired 11/2/50. No engines manufactured after 12/15/40 or with serial number above 1475 eligitle for use in certificated aircraft.