150HP Models

While Yamaha unquestionably produces some of the most popular outboards on the market, the model that stands above all others is its 150-hp inline-4. It’s a super-compact and quite lightweight motor rivaling V6 power figures while delivering excellent fuel efficiency and legendary reliability.

But just like with any Yamaha engine, regular maintenance is key to achieving, or maintaining, that reliability. The thing is, authorized dealers tend to charge a lot in labor, making it very expensive to service and keep your outboard in good working order.

Fortunately, you can also easily perform most of the basic maintenance on your own using a Yamaha 150 outboard service manual, providing you with the manufacturer’s recommended service intervals and the corresponding procedures.

You know your way around boats and outboards quite well? You can even take things further, perform bigger repairs and save even more. Every Yamaha 150 hp outboard motor manual is a DIYer’s paradise, and contains step-by-step instructions, exploded-view illustrations, clear images, wiring diagrams and torque specs — basically everything you might need to fix your motor!