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

Piper J3C-75 "Cub"

Continental C-75-8, -12

Standard

74

72.5

Piper J-5A (Army L-4F) "Cruiser"

Continental C-75-12

Standard

74

72.5