TCDS TC 154

MODELS: Wright Cyclone R and GR-1820G-5, -SE and Military R-1820-22 1.C. NUMBER: T.C. 154 • Cyclone R-1820 arive -SE 68-11 reaction gearing Rating (with low mpeller gear ratio): aximum continuous, aFgated pressure in.ug.. at: 850-2100-34-0-6000 ea level fressure 850-2100-35.7-8.L. te-off (5 minutes) , 1000-2200-41.0 10:1 750-2100-33-5-15200 810-2100-38.0-7000 tore and stroke, in. aviation gasoline) 631150 600753 6.125 fieflacement, cu. in. 1823 Comfression ratio 5.45: 1 Weight (dry). 1bs- 1115, 1139 1210, 1234 Fropeller shaft, SÃI NO. Carturetion Ignition, dual So entities no. 15e sagnetor KOTES 1, 2, 3, 4, 5, 6 Certification basis туре Froduction basis nine der this it cole a duet ericate tex the production of The manufacturer does n therefore, each engine so produced is subject to a detailed inspect lon for workmanship and conformity with the approved data by a Civil Aeronautice Administration Agent the ahole, the agent will tag the engine with Tag Form ACA 186. including 5 hours 1018 and 200 degree elective. head, barrel and oil inlet temperatures 500 degrees F.. 300 degrees F.. The hit 1000 the high fat is not intended maximum continuous, ended for tate-et how 7500 power is obtained from NOIE 3. 80 Octane fuel may be used provided 29 in.Hg. and 1900 Ipm are not exceeded. engines differ from the R-18206-5 and GR-1820G-5 models respectively that they incorporate the 6-100 series steel crank case. NOTE 5. Eligible with torque emeter No. #13516 with weight increase of 12 1bs. NOTE 6. the designa and T.C. No. to made 618206-50 should be added to the engine designation plate When installed ir certificated aircraft,