- Holder
- Franklin Sp. z.o.o.
- Revision
- 9
- Revised
- April 30, 2013
- Status
- Current
- Product
- Engine
- Certification basis
- Part 21, Part 33, CAR 13
- Models
- 6
- Registered
- 15 aircraft
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 6
| Model | Also known as | Note |
|---|---|---|
| 4A-235-B2 | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego | |
| 4A-235-B31 | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego | |
| 4A-235-B6 | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego | |
| 4A-235-B3 | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego | |
| 4A-235-B | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego | |
| 4A-235-B4 | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego |
Airworthiness directives · 3
ADs whose products are models on this data sheet, matched by model and maker.
Registered aircraft
Registry models that point at this data sheet, with their registered aircraft.
STCs approved under this data sheet · 6
STC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.STC SE1311SOInstallation of Shivers carburetor temperature gauge with a Richter Aero Equipment B-5 carburetor temperature probe.STC SE02602ATInstallation of an alternate engine driven fuel pump in accordance with CJ Aviation "Installation Instructions for Fuel Pump 6005-2A", IR, dated 12/23/02, drawing no. 6005-2A "Fuel Pump", IR, dated 11/14/02 and drawing no. 6005-2B "Cap Plug", IR, dated 12/03/02 or later FAA approved revisions of either document.STC SE8776SWInstallation of coated cylinders and piston rings.STC SE3331NMLycoming valve cover gasketSTC SE1-201Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D))
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
*
PAGE 1 2 3 4 5 6
REV. 9 7 9 8 7 8
LEGEND: "- -" INDICATES "SAME AS PRECEDING MODEL" "---" INDICATES "DOES NOT APPLY"
NOTICE: ALL PAGES ARE REFORMATTED. SIGNIFICANT CHANGES, IF ANY,
ARE BLACK-LINED IN THE LEFT MARGIN.
U.S. DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
TYPE CERTIFICATE DATA SHEET E6EA
TCDS NUMBER E6EA
REVISION: 9*
DATE: April 30, 2013
Franklin Sp. z.o.o.
MODELS:
FRANKLIN
4A-235-B 4A-235-B31
4A-235-B2 4A-235-B4
4A-235-B3 4A-235-B6
Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E6EA) 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 (TC) HOLDER Franklin Sp. z.o.o.
Ul. Chelmińska 208
86-300 Grudziądz
Poland
TYPE CERTIFICATE (TC) HOLDER RECORD WSK-PZL-RZESZOW transferred TC E6EA to Franklin Sp. z.o.o.
on August 17, 2006
I. MODELS 4A-235-B 4A-235-B2 4A-235-B3 4A-235-B31
TYPE 4HOA horizontally-mounted direct drive
RATINGS
Maximum Continuous
hp, r.p.m., at:
Sea level pressure altitude
Takeoff
hp, r.p.m., full throttle at:
Sea level pressure altitude
130-2800
130-2800
125-2800
125-2800
123-2800
123-2800
116-2800
116-2800
FUEL (See Note 7)
Minimum grade aviation gasoline
100/130
- -
- -
- -
OIL GRADE (See Note 7)
above 40øF ambient air temp.
below 40øF ambient air temp.
all ambient air temp.
SAE 50
SAE 30
SAE 15W50
SAE 20W50
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
- -
TCDS E6EA PAGE 2
I. MODELS (Continued) 4A-235-B 4A-235-B2 4A-235-B3 4A-235-B31
COMPRESSION
Bore and stroke, in.
Displacement, cu. in.
Compression ratio
4.625 x 3.5
235
8.5:1
- -
- -
- -
- -
- -
- -
- -
- -
- -
WEIGHT (DRY) (lb)
225 223 230 226
CENTER OF GRAVITY (in)
(with all accessories)
Forward from rear face of
crankcase
Below C.L. of crankshaft
4.75
.94
5.18
.87
5.0
.94
4.33
1.42
DRIVE SHAFT END SAE ARP502 six 1/2 in.
bolts on 4 in. circle
- - - - - -
CARBURETION Marvel-Schebler MA-
3SPA
- - - - - -
IGNITION (dual) Scintilla S4RN-20, 21 Slick 4074, 4075 Scintilla S4RN-20,
21
- -
Slick 4392
TIMING, øBTC 32 26 32 - -
SPARK PLUGS AC 271, 281, Champion
RHB-32E,
-32N, -33E, -36P, -36W
- - - - - -
(SD-48BSM)
OIL SUMP CAPACITY, QT. 5.5 - - - - 6.5
USABLE OIL, QT.
(starting with full tank)
15ø nose down
20ø nose up
4.5
3.5
- -
- -
4.8
4.7
5.8
5.7
NOTES 1-8 - - - - - -
II. MODELS 4A-235-B4 4A-235-B6
TYPE 4HOA horizontally-mounted direct drive
RATINGS
Maximum Continuous
hp, r.p.m., at:
Sea level pressure altitude
Takeoff
hp, r.p.m., full throttle at:
Sea level pressure altitude
125-2800
125-2800
- -
- -
FUEL (See Note 7)
Minimum grade aviation gasoline
100/130
- -
OIL GRADE (See Note 7)
above 40øF ambient air temp.
below 40øF ambient air temp.
all ambient air temp.
SAE50
SAE30
SAE 15W50
SAE 20W50
- -
- -
- -
- -
TCDS E6EA PAGE 3
II. MODELS (Continued) 4A-235-B4 4A-235-B6
COMPRESSION
Bore and stroke, in.
Displacement, cu. in.
Compression ratio
WEIGHT (DRY) (lb)
CENTER OF GRAVITY (in)
(with all accessories)
Forward from rear face of
crankcase
Below C.L. of crankshaft
DRIVE SHAFT END
CARBURETION
IGNITION (dual)
TIMING, øBTC
SPARK PLUGS
OIL SUMP CAPACITY, QT.
USEABLE OIL, QT.
(starting with full tank)
15ø nose down
20ø nose up
NOTES 1-8 - -
CERTIFICATION BASIS
CAR 13, effective June 15, 1956, as amended by 13-1 to 13-5, inclusive.
The 4A-235-B31 engine model complies with Federal Aviation Regulation Part 33,
effective February 1, 1965, including amendments 33-1 to 33-14, inclusive, for sections
33.17, 33.19, 33.23, 33.25, 33.27, 33.35, 33.43, and 33.49.
Type Certificate E6EA issued/revised:
Date of Date TC
Model Application Issued/Revised
4A-235-B 01/17/64 07/22/64
4A-235-B3 10/10/68 12/27/68
4A-235-B2 07/20/70 10/08/70
4A-235-B4 10/29/70 02/16/71
4A-235-B6 07/12/71 05/02/72
4A-235-B31 09/30/92 12/8/94
Reissued to PEZETEL 08/01/79
Reissued to WSK "PZL-RZESZOW" 11/05/81
Reissued to WSK "PZL-RZESZOW" SA 12/8/94
Reissued to Franklin Sp. z.o.o. 04/30/13
The General Inspectorate of Civil Aviation of Poland originally type certificated this engine.
The FAA validated this product under U.S. Type Certificate Number E6EA. Effective
September 28, 2003, the European Aviation Safety Agency (EASA) began oversight of this
product on behalf of Poland.
TCDS E6EA PAGE 4
PRODUCTION BASIS 1. Production Certificate No. 9 for U.S. production. There will be no further production
of engines or replacement parts under this production certificate.
2. FAR 21.500 for production of engines or replacement parts under this type Certificate
by WSK "PZL-RZESZOW" SA under control of the Republic of Poland General
Inspectorate of Civil Aviation (GICA).
Parts produced under either production basis are eligible to be used interchangeably.
IMPORT REQUIREMENTS To be considered eligible for installation on U.S. registered aircraft, each new engine to be
exported to the United States with the General Inspectorate of Civil Aviation of Poland or
EASA airworthiness approval shall have a Joint Aviation Authorities (JAA) or EASA Form
1, Authorized Release Certificate. The JAA or EASA Form 1 should state that the engine
conforms to the type design approved under the U.S. Type Certificate E6EA, is in a
condition for safe operation and has undergone a final operational check.
Additional guidance is contained in FAA Advisory Circular 21-23, Airworthiness
Certification of Civil Aircraft, Engines, Propellers, and Related Products, imported into the
United States.
NOTES
NOTE 1. Maximum permissible temperatures (øF):
4A-235-B, B3, B31 4A-235-B2, B4, B6
Cylinder head 390 (bayonet thermocouple) 400 (bayonet thermocouple)
Cylinder base 315 320
Oil inlet 230 285
NOTE 2. Fuel pressure limits (p.s.i.):
Min Max
All models except 4A-235-B31
Inlet to carburetor 0.5 6.0
4A-235-B31
Inlet to fuel pump 1.4 8.5
Oil pressure limits (p.s.i.):
Idle Normal Operation
Inlet to engine
All models except 4A-235-B31 25 55-80
4A-235-B31 25 55-81.2
TCDS E6EA PAGE 5
NOTE 3. The following accessory drives are provided:
ACCESSORY
Type of
Drive Pad
Rotation Facing
Drive Pad
Speed Ratio to
Crankshaft
Max. Torque
(in. lb.)
Cont. Static
Maximum
Overhang
Moment
(in. lb.)
Starter
Tachometer
Special
AND 10005
CC
CC
11.44:1
0.5:1
---
7
450
50
90
5
Dual Drives Mounting on Alternator Drive Pad
Alternator
Vacuum Pump
Belt Drive
AND 20000
CC
CC
1.08:1
1.08:1
100
Total
800
Total
---
25
Optional Dual Mounting on Alternator Drive Pad
Fuel Pump
Prop. Governor
or
Fuel Pump
Hydraulic Pump
or
Fuel Pump
Diaphragm
AND 20010
Diaphragm
AND 20000
Special
Plunger
CC
Plunger
CC
CC
1.08:1
1.08:1
1.08:1
1.08:1
1.08:1
100
Total
100
Total
100
800
Total
800
Total
800
5
25
5
25
51.6
"C" - clockwise facing engine drive pad, "CC" - counter clockwise facing engine drive pad
NOTE 4. Power tolerance for production engines is +4%, -3% of the nominal rating.
NOTE 5. The 4A-235-B and -B2 models have the mounts in a horizontal plane below the cylinders and
carburetor located behind the oil pan.
The 4A-235-B3 model has the mounts in a vertical plane at the crankcase rear face and the
carburetor located under the oil pan.
The 4A-235-B4 model has the mounts in a vertical plane at the crankcase rear face and the
carburetor located behind the oil pan.
The 4A-235-B6 model is similar to the 4A-235-B2 model except for improved engine parts.
The 4A-235-B31 model is the same as the -B3 except for modified oil pan, relocated carburetor,
and modified alternator mount.
TCDS E6EA PAGE 6
NOTE 6.
NOTE 7.
NOTE 8.
SERVICE INFORMATION:
Each of the documents listed below must state that it is approved by the European Aviation Safety
Agency (EASA) or, for approvals made before September 28, 2003 by the General Inspectorate of
Civil Aviation of Poland. Any such documents including those approved under a delegated
authority, are accepted by the FAA and are considered FAA approved.
• Service bulletins,
• Structural repair manuals,
• Vendor manuals,
• Aircraft flight manuals, and
• Overhaul and maintenance manuals.
These approvals pertain to the type design only.
Fuels and oils that meet the following specifications and the specified grades are acceptable for all
engine models.
Fuel: ASTM-D-910, M1L-G-5572, DERD 2485, AIR3401, GOST 1012-72.
Oil: SAE-J-1966 (M1L-L-6082), DERD 2472 or
SAE-J-22851 (M1L-L-22851), DERD 2450.
Engine Serial Numbers xxxxx130 and above incorporate slide vane fuel pump drive instead of
diaphragm pump drive. The serial number of these engines incorporates letter “S”.
When slide vane fuel pump drive is installed in service, the suffix “/S” is affixed to the serial
number.
Fuel pump PLL-7-4 (WSK Part No 26.11.8320) is approved for these engines. This pump
complies with Federal Aviation Regulation Part 33, effective February 1, 1965, including
amendments 33-1 to 33-5.
---THE END---