096504 – Evinrude 1978 9.9HP / 15HP Service Manual

The Evinrude 1978 9.9HP / 15HP Outboard Service Manual (Part 096504) is an essential resource for owners, repair professionals, and marine enthusiasts. This original dealer service manual covers both the 9.9HP (models 10824, 10825, 10835, 10855) and the 15HP (models 15804, 15805, 15854, 15855) two-stroke outboard motors from 1978.

Structured for easy navigation, the manual includes comprehensive sections on:

• Introduction & safety procedures

• General service information and specifications

• Detailed fuel system maintenance

• Ignition system diagnostics and repair

• Powerhead overhaul procedures

• Lower unit servicing

• Electrical system troubleshooting

• Manual starter operation diagrams

With clear exploded diagrams and torque settings, the manual supports DIY repairs while reducing risk. Whether you're tuning the carburettor, replacing spark plugs, servicing the water pump, or rebuilding the engine, it guides you through each step.

Including indexed charts, motor serial ranges, test wheel data, and operational specs ensures accuracy and convenience. Its compact spiral-bound format fits easily in your workshop or glovebox.

Invest in engine longevity and reliable performance by choosing this indispensable 1978 Evinrude 9.9/15HP Service Manual.