TCDS TC 192

MODELS: Wright Cyclone GR-1820G-105, -105A and 718C9GB1 I.C. NUMBER: T.C. 192 Model - Cyclone GR-1820G - 105 - 105A New designation 718C9GB 1 Type - 9RA 16:11 6 3:2 reduction gears 3: 2 Rating (with low impeller gear ratio): 7.14:1 melated grabore de. 900-2200-35.-6000 900-2300-35.4-6700 900-1200-35.4-6700 Sea level pressure altitude 900-2200-36.7-8.I. 900-2300-37.5-S.L. 900-2300-37.5-S.L. Take-off (5 minutes) , hp. rpm, in.Hg. 1100-2200-43 1100-2350-43.5 1100-2350-43.5 1080-2200-43.4 Rating (with high impeller gear ratio) 10:1 faximum continuous. bp. rpm, in.Hg.. at: Raced pressure altitude (ft.) 750-2200-33.-17000 775-2300-33-6-17300 775-2300-33-6-17300 Low critical Fressure altitude (£t.) 750-2200-36-11000 775-2300-36.-1100 775-2300-36.-11000 Take-off (5 minutes). 850-2200-39.5-S.L. take-off (5 minutes). altitude in. Hg.,rpm, hp 850-2200-36-8-15200 Fuel (minimum octane aviation gasoline - Low impeller ratio 90 CFR Motor Method fuel) High impeller ratio 95 Fore and stroke, in. 6.125 × 6.875 Lisplacement, cu. in. 1823 compression ratio 6.7:1 6.3:1 height (dry), 1bs. 1272 Fropeller shaft, SAE NO. 50 Carturetion Holley C.G. 1375 C, E, R, Sentes. 75-25, 8% 4ận. or Stromberg HA Or FD-12E5, B7, H2, 1375DA-1 cartureto: Ignition, dual Scintilla SF9L2, 3, 4, or Bosch SF9LU-3 magnetos Ignition timing, degrees BTC Right 20 Left 15 • 2, 4 1,2,3,4 Certification rasis Type Certificate No. 192 S1000CC101 04S1S The manufacturer does not hold a production certificate for the production of engines under this type certiticate and, theretore, each engine so produced is subject to a detailed inspection for workmanship and conformity with the approved data ty a Civil Aeronautics Administration Agent. In additio nupon satisfactory completion of the the engine must have a satisfactory run-in including 5 hours at rated power and speed. above, the agent will tag the engine with Tag Form ACA 186. AT 220 degrees permispectivelyinder head, barrel and oil inlet temperatures, 500 degrees F., 325 cegrees F., and NOIE 2. Incorforates standard 68354 or uniflox 69115 pistons. SOTE GR- 1820E- 0-10. to beats me fear it system and otherwise similar to Mode. NOTE 4. Eligible with torquemeter number 413516 at a weight increase of 12 1bs.