Tohatsu Tech Tips

Technical Information You Can Use!

Visit these areas of our website to get the latest information about your Tohatsu outboard:

Frequently Asked Questions - Answers to the most commonly asked questions that we receive such as:

1. How can I get a service manual and/or parts manual for my Tohatsu outboard?

2. Where is my nearest dealer located?

3. What horsepower motor should I put on my boat?

4. What size propeller should I use?

5. What is the ratio of oil and gas that I need to mix for my Tohatsu outboard?

6. Can I use any kind of oil in my Tohatsu 2-Stroke outboard?

7. Can I use any kind of oil in my Tohatsu 4-Stroke outboard?

8. Do I have to use any special type of gas (super unleaded, regular unleaded, etc) in my Tohatsu outboard?

9. I don't have any water coming from the "tell tale" water hole on my outboard. What should I do?

10. How often should I have my water pump impeller changed?

11. Is there any way to shut off my Tohatsu outboard without having to pull the safety lanyard cord off each time?

12. Do Tohatsu outboards come with lower unit oil already installed from the factory?

13. Do Tohatsu 4-stroke outboards come with crankcase oil already installed from the factory?

14. How can I tell what shaft length my outboard needs to be? Do I need a short or long shaft?

15. I have a Tohatsu 2.5hp (or 3.5hp) outboard. What size shear pin do I need to use?

16. What is the break-in procedure for my Tohatsu outboard?

Outboard Propeller Chart - Choosing the right propeller to fit your needs entails a number of factors. Use our chart to help you determine which is the best one for you.

Oil & Gas Mixture Ratios - For outboards that require a 50:1 premix of oil/gas we've put together a chart to simplify the calculations.

Fuel Consumption Information - We've put together a chart to help you determine what type of fuel consumption you can expect from your Tohatsu Outboard.

Outboard Break-In Charts - The break-in period is the most critical time in the life of your outboard. Our charts show the standard "break-in" periods for Tohatsu Outboards (2-stroke, 4-stroke and TLDI).

Step-By-Step Lower Unit Oil Change - An 8-step process to properly maintain the oil in your lower unit.

Winterizing Your Tohatsu Outboard - Keep your engine in tip-top condition for years to come.

Where to get parts for your Tohatsu or Nissan outboard - It's only a click or phone call away.

On-Line Owner's Manuals - Lost your owner's manual? Download a replacement copy here.