This is a user manual for the Yamaha VF90 outboard motor, which includes information on operating, maintaining and servicing the engine
This manual provides essential guidance for operating and maintaining the Yamaha VF90 outboard motor. It includes safety warnings, installation instructions, engine operation, fuel and oil requirements, and maintenance procedures. Sections cover troubleshooting, emergency procedures, and warranty information. The manual emphasizes safety precautions to prevent injury, including propeller hazards, hot engine parts, and electrical risks.
The document also includes detailed maintenance schedules, component inspections, and procedures for storing and transporting the motor. It addresses specific operational scenarios such as shallow water navigation, emergency shutdowns, and handling submerged motors. Safety symbols and warnings are used throughout to highlight critical information.
Keep people out of reach of the propeller, even when the engine is off.
Do not touch any electrical parts while starting or operating the engine.
Attach the engine shut-off cord so that the engine stops if the operator falls overboard or leaves the helm.