096505 – Evinrude Service Manual 1978 25/35HP

The 096505 Evinrude Service Manual gives you everything you need to service and repair 1978 25HP and 35HP Evinrude engines. It supports models 25802, 25803, 25852, 25853, 35802, 35803, 35852, and 35853.

Originally published by Outboard Marine Corporation and distributed in Australia through Outboard Marine Australia Pty. Ltd., this manual remains the go-to reference for mechanics, restorers, and serious DIYers. Unlike generic guides, it provides factory-level detail and structure.

Inside, you’ll find clearly organized sections for every major component:

• Introduction & Service Info

• Fuel System Procedures

• Ignition System Setup

• Powerhead Maintenance

• Lower Unit Disassembly

• Electrical System Diagnostics

• Manual Starter Assembly

Each section includes diagrams, torque specs, and step-by-step procedures. For example, the ignition timing walkthrough uses labeled photos and precise instructions, so you know exactly what to do. Additionally, the layout makes navigation easy—ideal for workshop conditions.

Because this is a genuine factory manual, it reflects how the manufacturer intended these engines to be serviced. Every instruction aims to keep your Evinrude motor running smoothly and reliably.

Whether you’re restoring a classic or doing routine upkeep, this manual helps you do it right the first time. You won’t waste time guessing—this book delivers clarity and confidence.

Shop at Arizona Outboard Dismantlers to access expert-approved manuals and keep your gear in peak condition.