# TCDS Group 4-5: Augustine Automatic Rotary Engine Company

- Type: Type certificate data sheet
- Status: Current
- Holder: Augustine Automatic Rotary Engine Company
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/9b/db/9bdb618beeea03808af1970168f3756dd9ed85709f62c270c3a48caa91de3afb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/10107BB9B1BCCE088525676A0052FE7E.0001
- Page: https://openairdocs.org/tcds/Group%204-5

## Models (1)

As the data sheet lists them.

- August R-4-40

## What the data sheet says

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

```text
AUGUSTINE AUTOMATIC ROTARY ENGINE COMPANY
MODEIS: August R-4-40
I.C. NUMBER: Group 4-5
Model  Augustine R-4-40
URA
Rating:
Maximum continuous,
hp. Ipm,  at S.I.
press-  alt.  35-1875-S.L.
Take-off, hp.  Ipm.
at full throttle
Bore and stroke, in.  3.625 × 3.875
Lisplacement, cu. in.
compression ratio
Weight (dry). lbs.
Crankshaft gearing
Carburetion  Stromberg NAS-3 carburetor with 1-1/8 in. venturi
Ignition, dual  scintilla P/N-4-DF1 magnetos
Certification basis  Group 4-5. (Engine not approved. Rating given for calibration only.)
```

## ADs

None name its models.

## 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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