Mccauley Propeller

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

AircraftEngineProp TypeMaximum DiameterMinimum Diameter

Arctic Aircraft* S-1A-90F

Continental C-90-8F

Cruise

73

71.5

Bellanca 7CCM (Army L-16B)

Continental C-90-8F, -8FJ

Climb

73

71.5

Bellanca S7CCM

Continental C-90-8F, -8FJ

Standard

73

71.5

Bellanca S7EC "Traveler"

Continental C-90-12F, -12FJ

Standard

73

71.5

*Formerly Interstate/Callair