# TCDS E-2: Warner Engine Company LLC

- Type: Type certificate data sheet
- Status: Current
- Holder: Warner Engine Company LLC
- Revision: 3
- Revised: September 27, 2000
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/d9/d8/d9d8f1fbc25011ce62cf0b8337667e813b8f1ea5fbd547d3d8217011a3f90870
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0AEA7C727F549C1886256CA7005D4A79.0001
- Page: https://openairdocs.org/tcds/E-2

## Models (5)

As the data sheet lists them.

- Scarab Series 40
- Scarab Series 50
- Scarab Series 30
- Scarab Series 28
- Scarab Series 29

## What the data sheet says

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

```text
Page No. 1 2
Rev. No. 3 3
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
E-2
Revision 3
WARNER ENGINE COMPANY
WARNER SCARAB
SERIES 28, 29, 30,40, & 50
September 27, 2000
TYPE CERTIFICATE DATA SHEET NO. E-2
Engine of models described herein conforming with this data sheet (which is a part of type certificate No. E-2) and other
approved data on file with the Federal Aviation Administration, meet the minimum standards for use in certificated aircraft in
accordance with pertinent aircraft data sheets and applicable portions of the Federal Aviation Regulations provided they are
installed, operated and maintained as prescribed by the approved manufacturer's manuals and other approved instructions.
Type Certificate Holder     Warner Engine Company, LLC.
P.O. Box 9
Palmer Lake, Colorado 80133
This TC was transferred from Duncan and Company, PO Box 21, Palmer Lake, Colorado 80133 to Warner Engine Company
September 27, 2000.
This TC was transferred from George Olson Company, 969 Stonewall Road, Lexington, Kentucky 40504-3127 to Duncan and
Company, PO Box 21, Palmer Lake, Colorado 80133 October 20, 1998.
This TC was transferred to George Olson Company on May 4, 1995.
Models - Scarab 28, 29, 30, 40, & 50
Type 7 RA
Rating, standard atmosphere
   Max. continuous hp., r.p.m., 125-2050
          at sea level pressure altitude
   Takeoff hp., 5 min., r.p.m., full
          throttle, at sea level pressure
          altitude
125-2050
Fuel (min. grade aviation gasoline) 67
Bore and stroke, in. 4.25 x 4.25
Displacement, cu. in. 422
Compression ratio 5.15:1
Weight (dry), lb w/magneto ignition
Weight (dry), lb w/battery ignition
292
295
Propeller shaft, SAE No. 1 Taper
Carburetor Stromberg NA-R5A with 1-5/8 in. venturi;
Holley Model 419 with 1-1/2 in. venturi
Ignition, dual Scintilla MN7D or VMN7D magnetos or
Bosch battery ignition Auto-Lite battery ignition
Spark Plugs Champion No. 13, C-26, -S, C-27, C-27S, M-4, -S;
BG-5B2, 317-S; AC-N; Bendix 18CB; Simmonds-Benton 3B5, -S
Certification Basis Type Certificate No. 2

E-2 Page 2 of 2
NOTES:
NOTE 1. Engine numbers 10, 15, 17, 18, 32, 34, 46, a nd 58 are approved only for 110 hp at 1850 rpm until their
crankshaft No. 7223 is replaced with heavier crankshaft No. 7223 or 7333.
NOTE 2. Maximum permissible cylinder head, barrel, and oil inlet temperatures, 525 degrees F., 300 degrees F., and
200 degrees F., respectively.
NOTE 3: Scarab Series 50 model eligible with Apollo impul se coupling on one magneto.  These engines are identified
by the suffix "B" after the engine serial number.
NOTE 4. Engine serial number suffix letters as indicated below should be added to the engine nameplate to denote
when the following modifications have been incorporated:
Suffix "A" to denote 3/8 in. cylinder base studs and 0 type cylinder base oil seals.
Suffix "E" to denote austenitic type exhaust valves.
Suffix "F" to denote cylinder bores chrome plated by Spartan Engineering Company.
NOTE 5. The approval for Series 28, 29, and 30 expired 7/20/41 and for 40 and 50 9/7/50.  No engines of these
models manufactured after these dates are eligible for use in certificated aircraft.
..END...
```

## ADs (1, in force first)

- [AD 51-04-02](https://openairdocs.org/ad/51-04-02): Cylinder Holddown Studs · Warner Engine Scarab Jr. Series 40, Scarab Jr. Series 50, Scarab Series 28 and 13 more

## STCs approved under this data sheet (5)

- [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
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc.
- [STC SE2591 CE](https://openairdocs.org/stc/SE2591%20CE): Add unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON + MON)/2, per ASTM Specification D-439.. Petersen Aviation Inc
- [STC SE2591CE](https://openairdocs.org/stc/SE2591CE): Add unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON + MON)/2, per ASTM Specification D-439.. Petersen Aviation Inc
- [STC SE4601SW](https://openairdocs.org/stc/SE4601SW): Modify intake and exhaust valves.. Daily Tubbs Aero, Inc

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