This is a comprehensive service manual for a 1973 Johnson Outboard 25HP 20R73 and 20RL73. It contains all the necessary information to operate and maintain your motor effectively. The manual covers various aspects such as Boat & Watercraft Type, Make, Subscription Length, Country/Region of Manufacture, and more. The manual is a valuable resource for Johnson Outboard owners and provides detailed information on how to use and maintain your motor. It is a must-have for anyone who wants to keep their outboard motor running smoothly.