# TCDS E-54: 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/sha256/67/08/67082956fff83c551a5580b2eb3f386e983f881610f9f9fa0d09a730915bcf33
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/73064F41B13B15BD8625764200609230.0001
- Page: https://openairdocs.org/tcds/E-54

## Models (2)

As the data sheet lists them.

- Scarab Jr. Series 40
- Scarab Jr. Series 50

## 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-54 
Revision 3 
WARNER ENGINE COMPANY 
 
WARNER SCARAB Jr.       
SERIES 40 and 50  
 
    September 27, 2000  
 
TYPE CERTIFICATE DATA SHEET NO. E-54 
 
Engine of models described herein conforming with this data sheet (which is a part of type certificate No. E-54) 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 
 
Type Certificate Holder Record:  George Olson Company transferred TC E-54 to Warner Engine Company ,LLC 
on September 27, 2000. 
 
 
 
Models - Super Scarab 40 & 50   
Type 5 RA 
Rating, standard atmosphere  
Max. continuous hp., r.p.m., 90-2050 
at sea level pressure altitude  
Takeoff hp., 5 min., r.p.m., full 90-2050 
throttle, at sea level pressure                   
altitude 
 
Fuel (min. grade aviation gasoline) 54 
Bore and stroke, in. 4.25 x 4.25 
Displacement, cu. in. 301 
Compression ratio 5.2:1 
Weight (dry), lbs.  237 Less gene rator, starter and exhaust stacks 
Propeller shaft, SAE No. 1 Taper 
Carburetor Holley 429 with 1-7/16 in. venturi  
Ignition, dual  Scintilla PN5-D,SB5R, or Boach JF-5ARS-20 magnetos 
Spark plugs Champion No. 13, C-26, -S, C-27, C27S, M-4, -S; BG-5B2, 
317-S, AC-N; Simmonds-Benton 3B5 
 
Certification Basis Type Certificate No. 54 
 
 
 
 
NOTES: 
 
 
 
NOTE 1. Maximum permissible cylinder head, barrel and oil inlet temperatures 525 degrees F., 300 degrees F., and 
200 degrees F., respectively.

E-104 2 
NOTE 2: Serial number suffix “E” should be added to the e ngine nameplate when austenitic type exhaust valves are 
installed.  Serial number Suffix "A" should be added to the engine nameplate when 3/8 in. cylinder base 
studs and 0 type cylinder base oil seals have been incorporated. 
  
NOTE 3: The approval for Series 40 expired 7/10/41 and fo r Series 50 9/7/50.  No engines of these models 
manufactured after this date 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 (2)

- [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.

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