096502 – Evinrude 1978 4 HP Service/Instruction Manual

The Evinrude 1978 4 HP Service Manual (Part 096502) is the definitive resource for maintaining and repairing your classic outboard engine. This comprehensive, factory‑original manual covers models 4806, 4836, and 4837, delivering detailed instructions across powerhead, fuel, ignition, and lower unit systems.

Inside you’ll find clear diagrams and step‑by‑step procedures for routine servicing and advanced diagnostics. Coverage includes ignition tuning, leaf valve operation, crankcase overhaul, and cooling system checks. It also features trouble‑shooting charts, torque specs, wiring schematics, and maintenance intervals tailored to your 4 HP engine.

Designed for enthusiasts and seasoned mechanics, this manual enables DIY servicing without guesswork. Whether you’re rebuilding the powerhead or timing the ignition, it equips you with authoritative factory guidance.

Crafted to offer clarity, the manual uses concise language and visual aids to simplify complex mechanical tasks. It’s ideal for maintaining engine performance, ensuring reliability, and preserving your vintage asset.

Add this manual to your toolkit and professionally service your Evinrude with precision and confidence.