# TCDS E-255: Mooney Aircraft Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Mooney Aircraft Corporation
- Revision: 2
- Revised: October 7, 1948
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/ed/ca/edca12904e621567315fb05028d473dcf2857c01cc9b97c02f472266853c63fd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/05CF2804EE3280E28525673C00632363.0001
- Page: https://openairdocs.org/tcds/E-255

## Models (2)

As the data sheet lists them.

- CC46M-2A
- CC46M-2

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
DEPARTMENT OF COMMERCE
CIVIL AERONAUTICS ADMINISTRATION
WASHINGTON
E-255-2
MOONEY
CC46M-2
CC46M-2A
October 7, 1948
AIRCRAFT ENGINE SPECIFICATION
Engines of models described herein conforming with this specification and approved data on file with the Civil
Aeronautics Administration are rated as airworthy for use in certificated aircraft in accordance with pertinent aircraft
specifications.
Manufacturer Mooney Aircraft Inc.
6301 E. Harry
Airport Post Office
Wichita, Kansas
Model CC46M-2 CC46M-2A
Type 4LW - -
Reduction ratio (belt drive) .500:1 - -
Ratings
  Maximum continuous BHP-RPM-SL 25-3900-S.L. - -
  Take-off BHP-RPM 25-3900-S.L. - -
Fuel (min. octane aviation gasoline) 8O - -
Bore and stroke, inches 2.5 X 2.25 - -
Displacement, cubic inches 44 - -
Compression ratio 8:1 - -
Weight (dry), lbs. (includes generator) 101 - -
C.G.location
  Fwd. of left rear mount, inches 8.0 - -
  Above left rear mount, inches 3.5 - -
Propeller shaft Integral flanged hub - -
Six 3/8 bolts, 4 inch circle
Carburetion Tillotson DY-9B carburetor
(Mooney No. E-251) - -
Ignition, Dual (battery) Delco-Remy X-20010 distributor
(Mooney No. E-273) - -
Delco-Remy 1115378 ignition coil
(Mooney No. E-388)
Auto-Lite Gas-4190 generator
(Mooney No. E-338)
Ignition, timing, °BTC Left 8, Right 6, below 1200 RPM - -
Spark plugs Left, Champion Y4A - -
Right, Champion H9
Oil sump capacity, qts. 2.25 - -
Coolant capacity (engine only)
  qts. 1.8 - -
Coolant 40% min. AN-E-2C, Prestone, - -
  or Zerex, remainder water - -
NOTES A, 1, 2, 3, 4 A, 1, 2
3, 4, 5
Certification Basis Type Certificate No. 225
None (See NOTE A)
- END -
```

## ADs

None name its models.

## STCs approved under this data sheet (2)

- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation
- [STC SA03148NY](https://openairdocs.org/stc/SA03148NY): The installation of the Latitude Technologies Corporation S100 Tracking System. Latitude Technologies Corporation

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.