- Holder
- Rhoades Charles R.
- Revision
- 4
- Revised
- February 14, 1996
- Status
- Current
- Product
- Engine
- Models
- 2
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 2
| Model | Also known as | Note |
|---|---|---|
| H-63C | Formerly Nelson Aircraft Corporation | |
| H-63CP | Formerly Nelson Aircraft Corporation |
Airworthiness directives · 0
ADs whose products are models on this data sheet, matched by model and maker.
No ADs matched this data sheet’s models
STCs approved under this data sheet · 1
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
Page No. 1 2
Rev No. 4 3
FEDERAL AVIATION AGENCY
4E1
Revision 4
NELSON
H-63C
H-63CP
Feb 14, 1996
TYPE CERTIFICATE DATA SHEET NO. 4E1
Engines of models described herein conforming with this data sheet (which is a part of type certificate No. 4E1) and other
approved data on file with the Federal Aviation Agency, meet the minimum standards for use in certificated aircraft in
accordance with pertinent aircraft data sheets and applicable portions of the Civil Air Regulations provided they are installed,
operated and maintained as prescribed by the approved manufacturer's manuals and other approved instructions.
Type Certificate Holder Charles R. Rhoades
420 Harbour Drive
Naples, Florida 33940
Type Certificate Ownership Record Nelson Specialty Corporartion, San Leandro, CA transferred ownership to
Nelson Aircraft Company, Irwin, PA on July 15, 1966.
Nelson Aircraft Company transferred ownership to Charles R. Rhoades on Feb 14,
1996.
Model H-63C H-63CP
Type 4HOA (two stroke cycle, 4HOA (two stroke cycle,
vertically mounted, horizontally mounted,
direct drive) direct drive)
Rating
Max. continuous b.h.p., r.p.m.,
at sea level pressure altitude,
full throttle 43-4000-S.L. 45-4000-S.L.
Takeoff b.h.p., r.p.m., at sea
level pressure altitude, full
throttle 43-4000-S.L. 48-4400-S.L.
Fuel (Min. grade aviation gas.) 80/87 --
Oil SAE 30 "RPM Outboard Motor --
oil (two cycle only)"
Fuel-oil mixture ratio 16:1 --
Bore and stroke, in. 2-11/16 x 2-3/4 --
Displacement, cu. in. 63 --
Compression ratio 8:1 --
Weight (dry) lb. (includes 76 lb. (includes cooling fan. 67 lb.
starter and generator cooling shroud and clutch)
C.G. location
From front face of crankshaft 8.670 --
Above centerline of crankshaft .280 --
Propeller shaft Special, 1-1/4" dia. tapered 18° --
Carburetor Special Diaphragm Type, --
Nelson P/N E-500
Ignition, dual Battery - 12 volt --
Ignition Timing, °BTC
Main (center plug) 30° --
Aux. (inclined plug) 25° --
Spark plugs Champion 5-Com. or D-9 --
NOTES 1, 2, 3, 4, 5 1, 2, 3, 4, 5
"- -" indicates "same as preceding model"
4E1-3
Page 2
Certification basis CAR 13, effective June 15, 1956 as amended by 13-1.
Type Certificate No. 4E1 issued February 8, 1960.
Application for Type Certificate March 15, 1958.
Production basis Engines are being produced for the Type Certificate
holder by Franklin Engine Company, Inc., Syracuse,
New York under the terms of their Production Certificate No.9.
NOTE 1. Maximum permissible temperature:
Cylinder head 430°F
Cylinder base flange 330°F
NOTE 2. Fuel pressure limits at inlet to carburetor:
Maximum Minimum
1.5 p.s.i. .5 p.s.i.
NOTE 3. Weight of additional furnished equipment:
Weight, lb.
(a) Ignition coils (4) 4.1
(b) Selenium rectifier .65
(c) Voltage regulator .7
NOTE 4. The Model H-63C engine has been approved specifically for helicopter applications and the Model H-63CP engine
has been approved specifically for fixed-wing applications.
NOTE 5 The crankshaft of the Model H-63CP engine has not been substantiated at stress levels higher than those encountered
with a fixed pitch propeller resulting in a full throttle static r.p.m. of 4000 r.p.m. or more. Accordingly, this engine is not
eligible for use with any controllable propellers or with any fixed pitch propellers resulting in a full throttle static r.p.m. of less
than 4000 r.p.m. Before this engine can be eligible for use with such propellers, the crankshaft must be substantiated
endurance wise at at least the maximum stress levels which will be encountered with the particular propeller in question.
...END...