# TCDS E-104: 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/sha256/1a/1b/1a1b29f754c25e086b9557de0660092f0ba94bc2a80f1b3ecaf51fbf06ac1d63
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4EB42F3D54EC5EC986256CA70064157E.0001
- Page: https://openairdocs.org/tcds/E-104

## Models (3)

As the data sheet lists them.

- Super Scarab Series 40
- Super Scarab Series 50A (50A (R500-4, -6))
- Super Scarab Series 50 (50 (R-500-2))

## What the data sheet says

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

```text
Page No. 1 2
Rev. No. 3 3
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
E-104
Revision 3
WARNER ENGINE COMPANY
WARNER SUPER SCARAB
SERIES 40, 50 (R-500-2),
  50A (R500-4, -6)
    September 27, 2000
TYPE CERTIFICATE DATA SHEET NO. E-104
Engine of models described herein conforming with this data sheet (which is a part of type certificate No. E-104) 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 - Super Scarab 40 & 50
Type 7 RA
Rating, standard atmosphere
   Max. continuous hp., r.p.m., 145-2050
          at sea level pressure altitude
   Takeoff hp., 5 min., r.p.m., full 145-2050
          throttle, at sea level pressure
altitude
Fuel (min. grade aviation gasoline) 73
Bore and stroke, in. 4.625 x 4.25
Displacement, cu. in. 500
Compression ratio 5.2:1
Weight (dry), lbs. 306 (magneto ignition)
310 (battery ignition)
C.G. location (dry)
      Forward of mounting lug face , in. 4.5
Propeller shaft, SAE No. 1 Taper
Carburetor Stromberg NA-R5A carburetor with 1-7/8 in venturi or Holley
419 carburetor with 1-5/8 in. venturi
Ignition, dual Scintilla MN7D,VMN7D magnetos, or Bosch 7617 or Auto-Lite
7773 battery ignition units
Timing, degrees BTC 28
Spark plugs AC-N; BG-5B2, 317-S, Champion C-26, S C-27, S, M-4, S;
Simmonds-Benton 3B5,S; K.L.G. V27/5-RL or R-V 17/5;
Firestone MA-3; Auto-Lite 18A-1, SH-2K
Certification Basis Type Certificate No. 104

E-104 Page 2 of 2
NOTES:
NOTE 1. Maximum permissible cylinder head, barrel and oil inlet temperatures 525 degrees F., 300 degrees F., and
200 degrees F., respectively.
NOTE 2.  The following accessory provisions and typical engine accessories are eligible at the indicated weight
increases:
Starter
     Eclipse type 396, model 2, style A (old designation Y-150)
     When generator not used, initial adapter 7430, jaw 7431
     When generator used, install drive assembly 7568 and
       7565-1 tachometer adapter
Weight
18
2
7
Generator
     Auto-Lite EO-4547 (weight already included for battery
     ignition)
     Bosch LE70-12-5B (weight already included for battery
     ignition)
     Eclipse type 309, model 1, style A (15 volt - 25 amps)
12
11
22
Fuel Pump
     Titan model 200, type L2X3-10 or -12 or M2X3-13 (clockwise
       rotation - square drive)
     For engines with serial number lower than SS850, fuel pump
       drives can be provided by using oil pump assembly 5067A
       instead of 7199A.
3
Miscellaneous
     Magneto impulse coupling -
     Apollo No. 8248 (denoted by engine serial number suffix "E") 1
NOTE 3: 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 "L" to denote Series 50A engine with 1 in. longer crankshaft.
Suffix "M" to denote exhaust valves P/N 11549 with increased stem diameter.
Suffix "F" to denote cylinder bores chrome plated by Spartan Eng. Company.
NOTE 4: Military models R-500-2, -4, and -6 are the same as Super Scarab Series 50 and 50A.  When these engines
are installed in certificated aircraft, the engine nameplate should be revised to include the corresponding civil
model designation and Type Certificate number. The R-500-2 and -4 engines are equipped with Stromberg
NAR-5A carburetor with float mechanism adjusted for normal gravity feed of 1-1/2 lbs. per square inch.
The R-500-6 is equipped with a Holley 419 carburetor which should be modified to the extent of installing
the standard 7/32 inch diameter float needle seat when installed for use with gravity fuel feed in certificated
aircraft.
NOTE 5: Approval expired 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 (4)

- [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 SE2590 CE](https://openairdocs.org/stc/SE2590%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. (SUPER SCARAB SERIES 50 R-500-2) (SUPER SCARAB SERIES 50A R-500-4, -6). Petersen Aviation Inc
- [STC SE2590CE](https://openairdocs.org/stc/SE2590CE): Add unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON + MON)/2, per ASTM Specification D-439. (SUPER SCARAB SERIES 50 R-500-2) (SUPER SCARAB SERIES 50A R-500-4, -6). Petersen Aviation Inc

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