This Avco Lycoming Service Table of Limits and Tightening Torque Recommendations from 1969 is a must-have for any aircraft enthusiast. It provides valuable information for those who own or maintain Lycoming engines, and includes details on the aircraft type, make, and categories.

With this manual, you can easily navigate and find the information you need to ensure your engine is running smoothly and efficiently. Whether you're a seasoned mechanic or a beginner, this guide is a great resource for anyone who wants to keep their Lycoming engine in top shape.