TOHATSU 8 User Manual

Explains how to register your outboard motor for warranty purposes and identify ownership.

Details essential checks to be performed by the dealer before the outboard motor is delivered to the customer.

Outlines the terms and conditions of the limited warranty, including what is covered and what is excluded.

Explains the meaning of DANGER, WARNING, CAUTION, and Note labels used throughout the manual for safety information.

Step-by-step instructions and considerations for securely mounting the outboard motor onto the boat's transom.

Details the installation process for remote control cables and the control box, connecting them to the engine.

Explains how to connect the wiring harness and cord assembly from the remote control box to the engine's electrical system.

Provides instructions for safely installing the battery, including warnings about hydrogen gas and correct terminal connections.

Specifies the type of gasoline and engine oil to use, including octane ratings and API classifications.

A chart showing recommended engine oil viscosity grades based on atmospheric temperature for optimal performance.

Details the recommended 10-hour break-in procedure for new engines to ensure longevity and proper seating of parts.

Explains the function of the oil warning lamp and the precautions to take when it indicates low oil pressure.

Describes the ESG device that prevents engine over-revolution and potential causes of its activation.

Step-by-step guide on how to safely start the outboard motor, including emergency stop hook usage.

Specific instructions for starting the MF and EF type outboard motors using the starter handle and choke.

Specific instructions for starting the EF and EP type outboard motors using the starter button or key and choke.

Provides guidance on what to do if the recoil starter mechanism fails to operate correctly.

Details the steps for removing the recoil starter assembly and operating it with a rope for manual starting.

Instructions for manually operating the choke plate on EP type models if the choke solenoid fails.

Explains the importance of warming up the engine and the correct idling speeds after warming.

Instructions on how to shift into forward and reverse gears using the shift lever on MF and EF type models.

Instructions on how to shift into forward and reverse gears using the control lever on EP type models.

Guides on how to properly shut down the engine for both MF/EF and EP type models.

Explains how to adjust the trim angle for optimal hull performance and water surface interaction.

Instructions on how to safely tilt the outboard motor up for storage or transport and how to lower it.

Procedures for operating the outboard motor in shallow water conditions to avoid damage.

Steps for disconnecting fuel, controls, and battery before removing the motor.

Guidelines on the correct orientation and method for carrying the outboard motor.

Recommendations for storing the outboard motor, including vertical positioning and tiller handle orientation.

How to adjust the steering friction using the steering adjust bolt for preferred handling.

Adjusting the turning force of the throttle grip using the throttle adjust screw.

Explains how to engage or disengage the reverse lock for the shift lever.

Adjusting the friction or load on the remote control lever for smoother operation.

How to adjust the trim tab to correct boat veering and improve straight-line tracking.

A list of checks to perform before and after each use to ensure proper function and safety.

Procedures for checking and replenishing the engine oil to the correct level for lubrication and engine health.

Instructions for flushing the motor with fresh water after use in saltwater or polluted water.

Step-by-step guide on how to safely remove and install the propeller, including greasing the shaft.

How to identify, remove, and replace spark plugs for optimal engine performance.

Explains the function of the anode and when it needs to be replaced to prevent corrosion.

A detailed schedule of maintenance tasks to be performed at various hour or time intervals.

Detailed procedure for draining old engine oil and refilling with new oil according to temperature and capacity recommendations.

Instructions for cleaning or replacing fuel filters and cleaning the fuel tank to ensure proper fuel delivery.

Procedures for draining and refilling the gear oil in the lower unit for lubrication and protection.

Steps to prepare the outboard motor for long-term storage, including engine, battery, and starter motor care.

Checks to perform before starting the engine after a period of storage, including battery status.

Emergency measures to take if the outboard motor becomes submerged in water.

Advice on preventing damage from freezing temperatures when mooring the boat.

What to check and ask the dealer after the outboard has struck an underwater object.

Shows the electrical connections for the MF type model, including magneto, CD unit, and switches.

Illustrates the electrical connections specific to the EF type model, including the main switch assembly.

Displays the electrical wiring for the EP type model, including choke solenoid and neutral switch circuits.