Welcome to the SIM Yamaha Blog


Quick Tip: Tight Steering

We’ve all dealt with tight steering due to corrosion, lack of maintenance, and old age. But what’s up when connecting a new steering system to a new motor and it binds in the tilt tube? Check the boat’s transom! If the transom isn’t flat, the tilt tube can be tweaked enough when tightening the mounting […]


Quick Tip: Smoke Signal

Four-Stroke Outboard Smoking During Initial Start Up? Here’s a Storage Tip that Can Help Proper storage of four-stroke outboards is critical for many reasons. One more obvious reason for smoke during start up could be directly related to the position of the outboard during storage. When storing Yamaha four-stroke engines, either overnight or for any […]


2018 F225XB 4.2LTR 25″ For Sale

PENDING SALE!! Like New 2018 F225XB 46 Freshwater hours. 25″ shaft length, standard rotation. $18,500. Yamaha factory warranty until 09-2024.  Engine was removed from a 23ft Hewescraft. Customer is repowering with twin F150’s and Helm Master EX Level 4 system. Below are pictures of the engine, videos of it running underway, videos of the cylinder […]


Flywheel Cover

Flywheel covers serve multiple purposes; they direct airflow to cool components mounted on the motor and prevent objects from getting into the flywheel, timing belt, and gears, which could cause significant damage when the motor is running. Most importantly, they are there to prevent injury to users who have removed the top cowling while the […]


Throttle Friction Adjustment

Adjusting the Throttle Friction on controls is something that is unfortunately often overlooked by both boat owners and servicing technicians. Either too much friction or too little can make operation of the boat unsafe. Taking a few moments to check and adjust the throttle friction will help ensure that your boating season is both safe […]


Maintenance Minute: Battery Maintenance

Caring for the electrical system is a crucial part of the boating maintenance schedule and the battery is at the heart of this system. Here are some things to keep in mind and tips you can pass along to your customers to help keep them from having hassles on the water. It’s usually pretty easy […]


Quick Tip: Injector Gaskets

Injector Gaskets, Where Are You? You just finished installing reconditioned injectors on a HPDI VZ225TLR. You were letting the engine idle while checking fuel pressure and noticed a sound coming from the engine. It sounds like a compression leak near the cylinder heads. You don’t see any indication it is the head gaskets and don’t […]