# TCDS TC 134: Menasco Manufacturing Co.

- Type: Type certificate data sheet
- Status: Current
- Holder: Menasco Manufacturing Co.
- Revision: 0
- Product: Engine
- Registered aircraft: 10, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/18/ce/18ce1047f7f5c776a0a0c39068b03df94072ece3b008fb59a9041e6bfa414614
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B8D65D59693EAE618525670C0070EF3C.0001
- Page: https://openairdocs.org/tcds/TC%20134

## Models (2)

As the data sheet lists them.

- Super Pirate D4B
- Pirate C4S

## What the data sheet says

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

```text
MODELS:  Menasco Pirate C4S and Super Pirate D4B
I.C. NUMBER:  I.C. 134
Models  Pirate Cus  Super Pirate DuB
Type  4LIA
katings:
Maximum continuous,
nr. Ipm, in.Hg., at:
Rated pressure
altitude  (£Ł}  150-2260-32-3-3000
Sea level fressure
altitude  (£t)  150-2260-34.7-5.L.  160-2300-35.6-S.L.
Take-off, hp. Ipm,
in.Hg..  150-2260-34.7  160-2300-35.6 (full throttie)
Fuel  (minimum octane
aviation gasoline)  73
fore and stroke, in.  4.75 × 5.125
Lispiacement.  in.  363
compression ratio  5.5:1
Weight  (dry) .  1bs.  305  345
Fropeller shaft,
SAE No.  10  20 (See NOTE 2)
Supercharging ratio  9.6:1
Carburetion  Stromberg NA-R5 carburetor with  Stromberg NA-*5 carburetor with
1-7/8" venturi  1-13/16" venturi
Ignition, dual  Scintilla PN-4D-F1, Bosch JF4-ARS-13,  Bendix-Scintilla SF-4P9 magnetos
Edison Splitdorf C,  or Bendix-
Scintilla SF-WR-1 magnetos
Ignition timing
(degrees ETC)  Intake 30
Exhaust 35
ACTES  Type Certificate No. 134  1,2,3
certification basis
NOTE 1.  Maximum rermissible temperature limits:
Model  Cylinder Head - Degrees F.  Barrel - Degrees F.  oil Inlet - Degrees F.
C4S  550  300  200
D4B  475  270  200
NOTE  Model D4B engines of serial numbers 7001 and 7003 through 7031 incorporate No. 10 spline cranksha: ts at
a dry weight of 343 1ts.
NOTE 3.  Approval expired 3/25/43 for model  D4B and 2/13/47 for model C4S.  No engines of these modeis marufactured
after these respective dates are eligible for use in certificated aircraft.
```

## ADs (1, in force first)

- [AD 69-09-01](https://openairdocs.org/ad/69-09-01): Eisemann Magnetos · Eisemann Magnetos, 2A4-45-B2, 2A4-49-B2 and 158 more

## Registered aircraft by registry model (OpenAirDocs)

- [Menasco PIRATE C4S](https://openairdocs.org/engine/menasco-pirate-c4s): 10 aircraft (registry code 43505)

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