- Holder
- Pratt & Whitney Division
- Revision
- 0
- Status
- Current
- Product
- Engine
- Models
- 1
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 1
| Model | Also known as | Note |
|---|---|---|
| Military R-2000 Series |
Airworthiness directives · 2
ADs whose products are models on this data sheet, matched by model and maker.
STCs approved under this data sheet · 3
STC SE873SWModification of Pratt and Whitney R2800-B Series cylinder heads to the R2000-2SD-13G configurationSTC SE01203WIInstallation of R-1830-94 supercharger impeller and diffuser in place of existing hardware.STC SE01208WIInstallation of R-1830-94 supercharger impeller and diffuser in place of existing hardware.
What the data sheet saysOCR
This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.
Fratt & whitney Military k-2000 Series
I.C. NUMBER: 5I-5
Model - R-2000 -9M2,-9M3 - 11A47191, -743 -976
11м2, -11M3
Type " to thon rearing
11M4)
10-5-3200- 1100-2550- 1100-2550- 110 0-2550
5-520 36-5-8300 37.5-10000 36,5-8300
2550- 1200-2550 1100-2550- 1100-2550- 1100-2550-
42.0-S.L. 38.5-S.L. 39.5-S.L. 38.5-S.L.
1450-2700 1350-2700- 1350-2700- 135 0-2700-
45.0-3500 45-5-5800 0-3500
1350-2700- 1350-2700- 135 0-2700-
(with 10t 9.52: 46.0-S. I. (not 46.5-S.I. 9.52:1 46. 0-S. I.
- 1151)
50- 1000-2550-
37.5-17700
1000-2550-
39.0-10000
in.
noU 10-6 1-9M2. 10.9
-11M3,-4)
10.9 1-441
-9M3,-11M2
in.
Carturetior. Stromber
Ignition timing, 25 on - 11M2 25 20 25 137 in
degrees BTC automatic
25(37 1 cruise)
auto cruise
on -4, -4M1,
-9M2 and 3)
NOIE 1. degrees egree pluggi kete "75 degrees F. well tyre head
Fsi sprir.g
spring
owing accessory
raue Maximum Overhary
Static Moment (in. 1bs.)
Starter (R-2000-7 and -11 24600 200
series only) 16500 220
Ger.ezator (R-2000-7 and -11 1700
dedes ony. 3:1 2000 25 0
FUEl FUrE 12 or. -7 ard - 11
cc 450 10
Vacuum pump
(rear locatior.) 22 50 40
(side location) 90 800 20
Hydraulic pump 2250 70
Propeller governor 100 600
Tachometer 20 60 10
*"C" is clockwise viewing pad; "CC" is counter-clockwise viewing pad.
**Speed ratio is based on crankanaft speed.
NOTE 4. The following engines incorporate the additional detailed characteristics:
R-2000 Model Wt. dry 1bs. Certificated Twin wasp Characteristics
1570 2SD-G sit agony on be cone can to at fest overal. for cargo only and Generally used
Magnetos used are Scintilla SF14IN-8.
1605 2SD13-G Identical to certificated Twin Wasp 2SD13-6. Magnetos used are
- 4M1 1585 2SD13-G except incorporates single ratio supercharging
-4M2 2SD13-G similar to -4 except incorporates -11 cylinders and has -9 ratings.
2SD- G Basic model; identical to certificated Twin wasp 2sD-6. ма у
incorporate the -11 type cam; this will result in a slight
increase in power, but this increase is insufficient to neces-
oatate a change in che power racinds May be modified to
amproved pistons andklain type incorporate Iwin wasp master rods, followers and rollers, 2SD13-G type power section which main bearings, crankshaft and
a larger capacity nose scavenge pump. Engines modified in
this manner should be identified by means of the letter mcm
stamped on the engine after the engine serial number. Magnetos
-7M2 1585 2SD- G Similar to -7 except has single ratio supercharging. used are Scintilla SF14RN-8.
2SD-G Similar to -7M1 except has muffed barrel cylinders and 2SD13-G
CY SE DOWEL SECTON The - is is eligible with the automatic
cruise spark advance as used on the -9M4. Incorporation of the
Such engine Such engine should be dentified by the letter my a heretary. "y» after the
engine serial number. Also may be accomplished by using 2SD13-G
- 7М3 1595 2SD-G Similar to -7M2 or Twin Wasp D5 with R-1830-75 or -94 reductio:
gear assembly, and reduced ratings.
- 9 1590 2SD1-G asic model, ldentical to certificated Iwin wasp 2SD1-G, ha
all plain tyre main bearings and grooved face supercharger
Maqnetos used are Scintilla SF 14LN-8.
- 9A 1590 2SD1-G Similar to -9 except has -11 nose section and rocker sump, and
magnetos used are Scintilla SF14RN-8.
-9M1 1570 2SD1-G Similar to -9 except has Twin Wasp D3 type single ratio
-9M2 1595 2SD1-G Similar to -9 except has Twin Wasp 2SD13-G muff type cylinders
- 9M3 1575 2SD1-G
- 9M4 1575 2SD1-G
-9M6 1615 2SD13-G
- 11 1580
All these center main bearings should be removed
and replaced with either a satisfactory roller bearing or
have the power section converted to the Twin wasp 2SD13-G
the 18 2 340 if ting of the a one on was a for
Scintilla SF14RN-8.
- 11M1 1560
- 11M: 1595
- 11M3 1605 Similar to -11M2 except it has both high and low blower super-
charder ratios.
- 11M4 1590 Similar to -11 except has R-1830-75 or -94 reduction gear
assembly.
thin metal plate
ive the pain mur bering to tenance at shade on we she of 10 at the 7 1a that me which
ratings are not All R-2000 engines listed are eligible for operation on Grade 91 fuel provided the following reduced
High ratio supercharger drives, when available, should not be used with grade 91 fuel.
Take-off Maximum continuous 100 hp at 2700 rp
NOTE 8. The following spark plugs are approved on these engines:
AC
Autolite
BG
Champion
Lodge
NOIE 9. Continuous operation between 2310 rpm and 2510 Ipm frohibited on all R-2000 model engines.