How to Bleed Mercury Oil Tank




To bleed a mercury oil tank, locate the bleed screw on the side of the tank and open it. Place a pan under the tank to catch any oil that may drip out. Slowly turn the screw until you see oil coming out of the tank.

When a steady stream of oil is flowing, close the bleed screw and check for leaks.

  • First, find the bleed screw on the side of the oil tank
  • Use a wrench to loosen the bleed screw and allow any air bubbles to escape from the tank
  • Once the air bubbles have been released, tighten the bleed screw and check the level of oil in the tank
  • If necessary, add more oil to the tank until it reaches the full line

How Do You Bleed a 2 Stroke Oil Pump?

Assuming you are referring to a 2 stroke outboard engine: To bleed the oil pump on a 2 stroke outboard engine, you will need to follow these steps: 1. Remove the oil tank cap and check that the screen is clean.

2. Fill the oil tank with fresh oil. 3. Replace the cap and tighten it finger tight. 4. Open the bleeder screws on the side of the oil pump (one at a time) and let any air bubbles escape until only clear oil is coming out of the screw hole.

Close each screw when finished bleeding that line. 5. Start the engine and check for leaks at each of the bleeder screws. If there are any, retighten them slightly until they stop leaking.

How Do You Prime the Oil Pump on a Mercury Optimax?

If you have a Mercury Optimax outboard engine, you may be wondering how to prime the oil pump. The good news is that it’s not difficult to do. Here are the steps you need to follow:

1. Remove the cap from the oil fill port and add fresh oil until it reaches the full line on the dipstick. Replace the cap. 2. Locate the primer pump on the side of the engine (it will have a small red knob).

Pump the primer pump until you feel resistance, then stop. You should see oil being pumped into the clear tubing above the primer pump when you do this correctly. 3. Start your engine and let it run for a few minutes.

Check the oil level again and add more if necessary. Your engine is now primed and ready to go!

How Does Mercury Optimax Oil System Work?

Mercury’s OptiMax oil system is designed to work with the company’s outboard motors. The system uses a special oil that is different from traditional motor oils. This oil is designed to burn cleaner and more efficiently than other oils, which can help extend the life of your engine and improve its performance.

The OptiMax system also includes a filter that helps remove impurities from the oil before it reaches the engine.

Mercury Optimax oil reservoir replacement, oil filter, fuel water separator, and bleeding/priming


To bleed a mercury oil tank, start by removing the filler cap and locating the bleeder valve. Next, open the valve and allow the oil to flow into a container until it is full. Once the tank is full, close the valve and replace the filler cap.

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