- Holder
- Wright Aeronautical Division Curtiss-Wright 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 |
|---|---|---|
| Whirlwind R-975E-1 |
Airworthiness directives · 0
ADs whose products are models on this data sheet, matched by model and maker.
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STCs approved under this data sheet · 1
What the data sheet saysOCR
This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.
MODELS: Wright Whirlwind R-975E-1
1.C. NUMBER: T.C. 87
Model - Whirlwind R-975E-1
Type - 9RA Direct drive
Maximum continuous,
hp. Ipm, at s.I.
365-2100-S.I.
Take-off (one minute).
hr. rpm. at full
throttle 365-2100
Fuel (minimum octane
aviation gasoline) 73
Fore and stroke, in. 5.0 x 5.5
Liselacement, cu. in•
Compression ratio 6.1:1
Weight (dry), lbs. 660 includes carburetor air heater and cleaner and cylinder barrel and head baffles
Fropeller shaft,
SAE NO. 30
Supercharging
carburetor (impeller gear ratio) Stromberg NA-R9 or NA-R9A carkuretor with 2-7/16 in. venturi
Ignition, dual Scintilla VAG-9D, VAG-9DF or SF-9R magnetos
Certification basis Type Certificate NO.
21000CC10n 04515 The manufacturer does not hold a production certificate for the production of
the love, the hyent will tay the brine with tag ro AcA lococtory cong on of
NOTE 00 degkies permispibliveylinder head, barrel and oil inlet temperatures 500 degrees F.. 325 degrees F.., and