# TCDS TC 176: Wright Aeronautical Division Curtiss-Wright Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Wright Aeronautical Division Curtiss-Wright Corporation
- Revision: 0
- Product: Engine
- Data sheet PDF: https://openairdocs.org/files/sha256/ce/8a/ce8a2a8a263cf58524fc87b0f0bac6d00e02ace8deaf945596eb422b71cae729
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7D4C9D0FB71DB90D8525670E0065D195.0001
- Page: https://openairdocs.org/tcds/TC%20176

## Models (1)

As the data sheet lists them.

- Double Row Cyclone GR-2600 Series

## What the data sheet says

This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

```text
MCDELS: Wright Double Row Cyclone GR-2600, С14AB, C14AC, С14BА Series
1.C. NUMBER: T.C. 176
Models -
Doukle Row Cyclone
GF- 2600-  A2B  BB5C148A1, 2  B5
New designation  586C14EA1, 2
332C14AB1,
Type - 14RA  16:9  16:9 or 16:7  16:9 Or 16:7
reduction gears  reduction gears  reduction gears  reauction gears
rating with don
impeller gear ratio):  7.0:1  7-0:1  7.03:1  6.96:1
Maximum continuous,
1200-2100-  1350-2300-  1500-2400-
Sea level  1200-2100-  1350-2300-  1500-2400-
Jake-off (five minutes) ' 1550-2400-42.5  pressure altitude  35.0-S.1.  39.0-S.L.  39.1-5.1.
nE, IEm. 1n.Ha.  1600-2400-45.0  1700-2500-44.5
Rating (with righ
impeller gear ratio):  10.06:1
Maximum continuous,
Derated lessure  Ipm,  in.Hg.. at:
altitude (ft.)  1350-2460-38-8-15000
_o* cracical pressure
Fuel  altitude (ft.)  (minimum octane_  1350-2400-43-0-9500
aviation gasoline
CFF Motor Method fuel)  90  95
Con feston Tach in.  726) 6.85: 1(9de1 579)  6.3:1
weight  (dry) . 1cs.  1935  1980. 2000
Fropeller shaft,
SAE NO.  50
Carturetion  Holley C.G. 1375
CE, F, G, E, HAR OI  F,H, HA, HAR, HAE
HB or Stromberg
carburetor  PD12J1 OI K1  Stromberg PI-13E2
carturetors  carturetor
Ignition, dual  3,-4, SF14IN-3,4,9.  Scintilla SF141-  scintilla  3,4, SF14IN- 3,4,  SE14I- --
or Bosch SF14LU-9  9,10 or Bosch
magnetos  SF14LU-9, 10
magnetos
Ignition timing,
Certification basis  NOIES  degrees BIC  1, 2° Certificate NO.  1, 2. 3. 4. 5  Type  1. 34, 5  1, 3, 4
Froduction basis  The manufacturer joes not hold a production certificate for the froduction  of
each engine so produced
In addition,  the engine must have a satisfactory
Upon satisfactory completior of
the atove, the ayent will tag the engine with Iag Form ACA 185.
Maximum permissitle cylinder head, tarrel, and oil inlet temferatures, 450 degrees F., 325 oegrees F..
NOTE 2. This model includes previous GR-2600-A2 engines which have been modified to incorporate recent improvements.
and 586C14BA1 wi!? replace the Gh-2600-A2.
NOIE 4. Models C14AB2, AC2 and BA2 incorporate a torquemeter.
NOIE 5.  Ethyl lead per gallon of fuel.  Models 332C14AB1, 2 and 709C14AC1, 2 also eligitle as previously certificated with octane + .8 cc Tetra
```

## ADs

None name its models.

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