- Holder
- Pratt & Whitney Division
- Revision
- 0
- Status
- Current
- Product
- Engine
- Models
- 3
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 3
| Model | Also known as | Note |
|---|---|---|
| Wasp Jr. TB | ||
| Wasp Jr. TB-2 | ||
| Wasp Jr. T3A |
Airworthiness directives · 7
ADs whose products are models on this data sheet, matched by model and maker.
STCs approved under this data sheet · 1
What the data sheet saysOCR
This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.
MCDELS: Pratt & Whitney Wasp Jr. IB, IB-2, ІЗА
I.C. NUMBER: T.C. 85
Models - wasp Jr. TB and T3A 182
9RA Direct drive
Fating:
Maximum continuous,
hf. Ifm, at S.I.
Fressure altitude 420-2200-S.I.
Take-off (one minute).
op. rpm, at full
thrcttle 440-2300
Fuel (minimum octane
aviation gasoline) 3-3/16 × 5-3/16
Eore and stroke, in-
Lisplacement, cu. in. 985
Compression ratio 6: 1
weight (dry), its. 640 653
Fropeller shaft,
SAE NO.
supercharging
(impeller gear ratio)
Stromberg NAR-9A or NAR-9B
carburetor with 2-5/8 in. - -
Scintilla VAG-9D, VAG-9DR or
SER magnetos
NOTES 1, 2,3
Type Certificate No. 85
NOIE 1. Model IB-2 provides means for automatic valve gear lubrication and feathering propeller.
NOTE 2d Maxieur permi, ible cylinder head, barrel, and oil inlet temperature 550 degrees F., 335 degrees?..
NOTE umbers aval ipe eligible for use in certif theed airera manufactured after this date or with serial