Product Description
- Basic Design: 1B90
- FAA Type Certificate: P842
- SAE Number/Type of Flange: SAE #1
- Diameter of Circle: 4.375 inches
- Bolt Diameter: 3/8 inch
- Number of Bolts: 6
- Spacer/Adapter: None
- Installation Weight: 23.5 lbs
- Installation Bolt Kit: Tapered crankshaft requires bolt kit UB4622-42, flanged crankshaft requires bolt kit UB4622-9
NOTE: 1A90/CF elliptical tip models and 1B90/CM square tip models having the same diameter and pitch are directly interchangeable, except for CF7538 on Cessna 150G, H, J, and K model sea planes.
Applicability Chart
| Aircraft | Engine | Prop Type | Maximum Diameter | Minimum Diameter |
|---|---|---|---|---|
| Cessna 120, 140, 140A | Continental C-90-12F, -14F | Standard | 71 | 69.5 |
| Luscombe 8F, T-8F "Silvaire" | Continental C-90-12F, -8F | Standard | 71 | 69.5 |
| McClish Funk B85-C | Continental C-90-12 | Standard | 71 | 69.5 |
| Mooney F-1, F-1A (Forney) "Aircoupe" | Continental C-90-12F | Cruise | 71 | 69.5 |
| Univair 415 Series (SA1-336) | Continental C-90-14F | Standard | * | * |
*This propeller is installed under a Supplemental Type Certificate. To obtain dimensional information and specifics on the applicability of this propeller, please contact the STC holder. McCauley cannot provide this information.
SA1-336
Richard Weibley
Skyport
P.O. Box 1229
Harrisburg, PA 17105
Product Videos
Custom Field
Aircraft Cessna
Aircraft Luscombe
Aircraft Mooney
Aircraft McClish Funk
Engine Continental
Material Aluminum
Aircraft Forney
Aircraft Ercoupe
