# TCDS TC 154: Wright Aeronautical Division Curtiss-Wright Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Wright Aeronautical Division Curtiss-Wright Corporation
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/94/b4/94b4b3cea173912ee7b693cccf36c3d47843eeed3fff7c5253240033cf6327c4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9D8387F8163AD7D98525670E0065AE06.0001
- Page: https://openairdocs.org/tcds/TC%20154

## Models (4)

As the data sheet lists them.

- Cyclone GR-1820G-5E
- Cyclone R-1820G-5
- Cyclone R-1820G-5E
- Cyclone GR-1820G-5

## What the data sheet says

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

```text
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,
```

## ADs (1, in force first)

- [AD 94-14-10](https://openairdocs.org/ad/94-14-10): Aviation Gasoline · Wright Aeronautical Division, Curtiss-Wright Cyclone R-1820F-2A, Cyclone R-1820F-3A, Cyclone R-1820F-56 and 6 more. Effective Feb 13, 1996

## STCs approved under this data sheet (1)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC

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