- Holder
- Fairchild Engine Division Fairchild Engine and Airplane Corp.
- Revision
- 0
- Status
- Current
- Product
- Engine
- Models
- 4
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 4
| Model | Also known as | Note |
|---|---|---|
| SGV-770-B6 | Formerly Ranger | |
| SGV-770-B3 | Formerly Ranger | |
| SGV-770-B7 | Formerly Ranger | |
| SGV-770-B4 | Formerly Ranger |
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
Registered aircraft
Registry models that point at this data sheet, with their registered aircraft.
What the data sheet saysOCR
This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.
MODELS: Fairchild (Ranger) SGV-770-83, -94, -B6, -B7
1.C. NOMBER: I.C. 207
Model B4 B6 B7
TyFe - 12VIA 3:1 reduction gears __
rating:
Maximum continuous,
hp. rpm. in.Hg., at:
Rated pressure
altitude (ft.) 450-2950-37-5500 450-3000-36-1200
S.L. pressure
altitude 420-2800-33.5-S.L. 450-2900-35-S.L. 450-2950-38-S.L. 450-3000-38-S.L.
Take-off (one minute),
bp, IIm, in.Hg. 420-2800-33.5 450-2900-35 500-2950-42 520-3150-44
Fuel (minimum octane
aviation gasoline)
(CFR Motor Method
Fuel) 87
Pore and stroke, in. 4 × 5-178 - _
Lisplacement, cu in. 772-8
comfression ratio 6-5:1
Weight (dry), 1bs. 655 725
Fropeller shaft,
SAE No. 30
Supercharging
(impeller gear ratio) 7.71:1 8-84: 1 9-5:1
Carburetion Stromberg NAR-9A car- Holly C.G. 1375 UD
buretor with 2-3/4 in.
venturi (See NOTE 2)
Ignition, dual Scintilla DF (doutle)
magneto
Ignition timing.
degrees BIC 25
Certification basis Type Certificate No. 207
NOTES 1.2,4 1,2,4 - 4 1, 3,4
CTE 1. aximum permissible cylinder head, barrel and oil inlet temperatures, 500 degrees F-, 280 legrees r..
ind 200 degrees F.. repsectively.
NOTE 2- Models s6V-770-B3 and SGV-770-34 employ a throttle stop on the carburetor limiting opening to 42 degrees
from full closed.
NOIE 3. Model SGV-770-B7 incorporates four dynamic dampers: two 1-1/2 order, one 2-1/2 order and one 6 order.
NOTE 4. Approval expired 10/21/43. No engines of these models manufactured after this date eligible for use
in certificated aircraft.