Mooney M20A — Maintenance Manual

1 maintenance manual reference for the Mooney M20A.

Overview

INSTALLATION INSTRUCTIONS SUPPLEMENTAL TYPE CERTIFICATE SA11888CH · 2025

This document provides installation instructions for the Hartzell Propeller model 2C1-R419A1/75C(S)08 on Mooney International Corporation models M20A-G and M20J. It includes critical safety warnings, installation procedures, and specifications necessary for the successful modification of the aircraft's propeller system. The manual is intended for use by certified aircraft maintenance technicians and includes references to applicable manuals and FAA regulations. It emphasizes the importance of following the outlined procedures to ensure safety and compliance with aviation standards.

The Hartzell Propeller model 2C1-R419A1/75C(S)08 is designed for Mooney M20A-G and M20J aircraft.
Disconnect the ignition harness before propeller removal to prevent injury.
Use specific tools such as a torque wrench and safety wire pliers for installation.
Low pitch stop settings are 14.1 +/- 0.2 degrees and 30.0 +/- 1.0 degrees.
Post-installation dynamic balance of the propeller is recommended.

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Reference only, not for flight. Use the current approved manual for your aircraft. See terms, section 5.

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