What to do for carbon deposits in the combustion chamber of TOHATSU MFS 50A Outboard Motor?
- JJacob ProctorSep 7, 2025
To address carbon deposits in the combustion chamber of your TOHATSU Outboard Motor, clean the combustion chamber.
What to do for carbon deposits in the combustion chamber of TOHATSU MFS 50A Outboard Motor?
To address carbon deposits in the combustion chamber of your TOHATSU Outboard Motor, clean the combustion chamber.
Why is my TOHATSU MFS 50A Outboard Motor difficult to start?
Several factors can cause a TOHATSU Outboard Motor to be difficult to start: * The fuel tank may be empty, in which case you should fill it. * There might be an incorrect connection in the fuel system, so verify all connections. * Air could be entering the fuel line; check for leaks. * A fuel hose might be deformed or damaged, requiring inspection and replacement. * The air vent on the fuel tank may be closed; open it. * The fuel filter or pump could be clogged, in which case you should replace them. * The fuel pump might be malfunctioning, requiring repair or replacement. * The fuel primer may not be supplying enough fuel, so ensure it is operating correctly.
What to do if the starter motor on my TOHATSU MFS 50A will not crank?
If the starter motor on your TOHATSU Outboard Motor won't crank, ensure the motor is shifted into the neutral position. If that's not the issue, the ignition key switch may have failed and need replacement. Alternatively, the starter motor or starter solenoid may have failed, requiring service or replacement.
Why is my TOHATSU Outboard Motor engine difficult to start?
If your TOHATSU Outboard Motor engine is difficult to start, several factors could be at play. First, ensure that your fuel tank isn't empty; if it is, refill it with the correct fuel. Also, verify that all connections in the fuel system are correctly made. Check for any air entering the fuel line and seal any leaks you find. If the fuel hose is deformed or damaged, replace it. Make sure the air vent on the fuel tank is open. Lastly, a clogged fuel filter or fuel pump could be the culprit, so clean or replace them as needed. If the fuel pump is malfunctioning, consider servicing or replacing it.
How to troubleshoot a TOHATSU MFS 50A that is difficult to start?
To address a TOHATSU Outboard Motor that's hard to start, begin by ensuring the fuel tank has an adequate supply of the correct fuel. Then, carefully inspect the fuel system connections to confirm they are properly connected. Check the fuel line for any air leaks and seal them. Replace any fuel hose that is deformed or damaged. Verify that the air vent on the fuel tank is open. If the issue continues, the fuel filter or fuel pump may be clogged and need cleaning or replacement. Should these steps not resolve the issue, the fuel pump may be faulty, and servicing or replacement may be necessary.
What to do if there is a faulty thermostat in TOHATSU Outboard Motor?
If the thermostat in your TOHATSU Outboard Motor is faulty, replace it.
Why TOHATSU MFS 50A Outboard Motor battery will not hold charge?
If your TOHATSU Outboard Motor battery won't hold a charge, it's likely due to a weak battery or loose/corroded battery connections. Check and clean the battery connections to resolve this issue.
What to do if there is insufficient cooling water flow in TOHATSU MFS 50A?
To resolve insufficient cooling water flow in your TOHATSU Outboard Motor, inspect and clear the cooling water passages.
What to do if Power T & T is inoperative in TOHATSU MFS 50A?
If the Power Trim & Tilt (T&T) is inoperative on your TOHATSU Outboard Motor, the power trim & tilt switch or the solenoid may be defective. Inspect and replace the defective switch or solenoid.
What to do if starter motor will not crank on TOHATSU Outboard Motor?
If the starter motor on your TOHATSU Outboard Motor won't crank, consider these potential causes: * The motor might not be shifted into neutral: Ensure the gear is in neutral. * There might be a weak battery or loose/corroded connections: Check the battery condition and connections. * The ignition key switch could be faulty: Replace the ignition key switch. * The starter motor or solenoid may have failed: Replace the faulty starter motor or solenoid.
Brand | TOHATSU |
---|---|
Model | MFS 50A |
Category | Outboard Motor |
Language | English |
Guidelines for safe operation of the boat and outboard motor.
Information on the function and use of the emergency stop switch.
Recommendation for wearing a PFD while operating the boat.
Identifies parts for ET/EG models with multi-function tiller.
Identifies parts for ET models with remote control.
Identifies components of the remote control box and fuel tank.
Diagrams showing the placement of warning labels on the motor.
Location of decals related to emission control information.
Instructions for securely mounting the outboard motor onto a boat.
Guidance on installing the remote control system components.
Procedures and precautions for installing the boat battery.
Steps for correctly installing the outboard motor propeller.
Safety precautions and procedures for handling gasoline.
Guidelines on selecting the correct engine oil and its viscosity.
Procedures for the initial break-in period of the new outboard motor.
Steps for supplying fuel to the engine before starting.
Procedures for starting the outboard motor.
How to shift gears and control acceleration.
Instructions on how to safely stop the outboard motor.
Methods for steering the boat using the tiller or remote control.
Steps for detaching the outboard motor from the boat.
Safety precautions and methods for carrying the motor.
Proper procedures for storing the outboard motor.
Specific precautions for trailering with a tiller handle motor.
How to adjust the steering friction lever.
Procedure for adjusting the trim tab for better steering.
Checks to perform before and after each use of the motor.
Scheduled maintenance intervals and procedures.
Steps for preparing the motor for long-term storage.
Instructions for battery maintenance and storage.
Checks to perform before using the engine after winter storage.
Prohibitions against altering the emission control system.
Importance of using genuine parts for the emission control system.
Explanation of the California Air Resources Board emission labels.
General information and terms of limited warranties.
Specific warranty coverage for TLDI outboard engines.
Specific warranty coverage for four-stroke outboard engines.
Contact information and steps for seeking consumer assistance.
A logbook for recording scheduled maintenance services.