- Holder
- Menasco Manufacturing Co.
- 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 |
|---|---|---|
| Pirate M-50 |
Airworthiness directives · 0
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What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
MENASCO MANUFACTURING COMPANY
MODELS: Menasco Pirate M-50
T.C. NUMBER: T.C. 191
Model Pirate M-50
Type 4HOA
Rating:
Maximum continuous, hp,
rpm, at S.L. pressure altitude 50-2500-S.L.
Take-off (one minute),
hp, rpm, at full throttle 50-2500
Fuel (minimum octane
aviation gasoline) 73
Bore and stroke, in. 3.50 x 3.750
Displacement, cu. in. 144.4
Compression ratio 5.25: 1
Weight (dry), lbs. 167
Crankshaft gearing None
Propeller shaft, SAE No. 0 Tapered
Supercharging
(impeller gear ratio) None
Carburetion Stromberg NA-S3 or NA-S3A carburetor with 1-1/4 in.
venturi
Ignition, single Bendix-Scintilla SF-4L magneto
Certification basis Type Certificate No. 191
NOTE 1. Maximum permissible cylinder head, barrel and oil inlet temperatures, 550 degrees
F.,
300 degrees F., and 200 degrees F., respectively.
NOTE 2. Approval expired 10/7/41. No engine of this model manufactured after this date or
with serial numbers above M-177 eligible for use in certificated aircraft.