5397 Evinrude Service Manual – 1978 70HP & 75HP

The 1978 Evinrude Service Manual (P/N 5397) is the official OEM guide for 70HP and 75HP outboard motors, covering models 70873, 75842, and 75843. This comprehensive manual provides detailed instructions, diagrams, and specifications for maintenance and repair tasks, including fuel system, ignition, powerhead, lower unit, electrical system, remote control, and power trim and tilt. Whether you're a marine technician or a DIY enthusiast, this manual is essential for keeping your engine in top condition. Trust Arizona Outboard Dismantlers for genuine Evinrude parts and manuals