This service manual shows some exploded views as well as illustrations; with instructions on how to do repairs and maintenance to your 1965 Evinrude Ski-Twin and Ski-Twin 33 hp outboard motor. 

Table of Contents

1. Introduction
2. General Service Information
3. Fuel System
4. Ignition System
5. Power Head
6. Lower Unit
7. Manual Starter

Covers models

• 33502
• 33503
• 33552
• 33553