What oil can I use in a Mercury OptiMax?

Mercury OptiMax / DFI or Quicksilver DFI 2-Cycle Engine Oil is recommended for your engine. If Mercury OptiMax / DFI or Quicksilver DFI 2-Cycle Engine Oil is not available, we recommend using Mercury or Quicksilver TC-W3 Premium Plus 2-Cycle Oil. Severe engine damage may result from use of an inferior oil.

What kind of oil does a Mercury OptiMax 150 take?

Going forward, the Operation, Maintenance and Warranty manuals for OptiMax outboards will recommend Mercury OptiMax / DFI or Quicksilver DFI 2-Cycle engine oil to help maximize engine life and performance.”

What oil should I use in my Mercury 2-stroke outboard?

Mercury® Premium Plus 2-Stroke Synthetic Blend Marine Engine Oil brings a specially formulated design with a marine additive package to meet the needs of low- to mid-horsepower outboard engines.

How much oil does a Mercury OptiMax use?

Optimax 225 uses approx 50:1 mix of Quicksilver Optimax Oil, so your 300 litres of fuel would have meant an average oil consumption of 6 litres.

What color is Mercury OptiMax oil?

Mercury sells DFI Oil (Brownish color) and the (Blue) thick Mercury 2 stroke oil.

Does Mercury make a full synthetic oil?

Mercury Precision Lubricants engine oils outperform automotive oils in marine applications due to their specialized additive packages designed specifically for marine environments. They’re available in 10W-30, 25W-40 and 25W-50 grades and in mineral, synthetic blend and full-synthetic formulas.

What color is Mercury Optimax oil?

Are all 2 stroke outboard oils the same?

A. No matter hold old, 2-cycle engines perform better and longer with oils specifically designed for that use. 2-cycle oils will be consumed during combustion in the piston chamber. Therefore, must be formulated with specific additive chemistry and base oils.

How much oil does a OptiMax burn?

Figuring at 50:1 , youve burned approximately 4480 ounces of fuel , ( 35 gallons ) so you would have used 89.6 ounces of oil . — That would be running hard . — The way youre running it would be about half of that , or a bit more . Half would be about 45-50 Ozs.

What color is Mercury DFI oil?

How do I bleed my OptiMax oil system?

The correct way to bleed the optimax oil system is. Start engine with cowling off then slightly open the cap on the engine mounted oil tank until oil comes out, then snug cap. Done. Be SUPER CAREFUL not to overtighten cap, the threads can strip easy!

How serious is an oil pump leak?

If the oil pump cover gasket is leaking, it will let a large amount of pressure out of the engine. This can lead to permanent damage if left unaddressed. YourMechanic makes getting repairs to your oil pump cover gasket easy by coming to your home or office to diagnose and fix issues.

What is the difference between DFI oil and regular 2 stroke oil?

The biggest difference between the oils is the formula that has the DFI lubricate for a longer time than regular 2-stroke oil. The DFI oil does not have to mix with gasoline plus internal engine temps are higher in a DFI engine of any make.

Is Quicksilver DFI oil the same as Mercury Optimax oil?

I was told both are made by them and are EXACTLY the same oil. They are branded differently so one (Quicksilver DFI) can be sold outside of authorized Mercury dealers. They also confirmed that since they are the same they can be used interchangeably, blended in your tank etc….

How do you test an outboard oil pump?

plug syringe into oil hose. – Fill syringe to full mark, tape against boat to secure syringe. – Connect water hose to engine and run it. – Run engine at idle 15 – 20 minutes to get a reading on oil used.

Can you delete oil injection on Mercury outboard?

The mercury oil injection system is a popular item to remove, especially given its reputation for failure, and inability to deliver reliably after 6500 rpm. Mercury part number for the plastic block off plate is 43453 and the O-ring for that kit is 32509. Jay Smith Racing Engines also has a billet kit for doing this.

How do you prime the oil pump on an Optimax?

Re: Optimax oil pump priming take the cowling off(easier to hear the oil pump), turn the key on and shift from N to F between 5 and 10 times, you’ll hear the oil and fuel pumps run continuously for a minute or 2. and the break in is set for 2 hours under a certain minimum amount of load; on plane not idling around.

What does 4 beeps mean on a Mercury Optimax?

4 beeps is the oil tank warning (level) in the engine mounted oil tank reservoir. The oil alarm will sound 4 short tones every two minutes if the oil tank mounted on the side of the motor has less than 22 oz of oil in it. If filling the reservoir makes the tones stop, you found the problem.

Can a bad oil pump cause an oil leak?

When an oil pump O-ring begins to leak, it will usually soak the other parts of the engine with oil. The oil pump is commonly behind the crank pulley which will sling oil around the engine bay. Usually, you will begin to notice that there is oil all over the timing cover and the intake manifold.

How can you tell if your oil pump is leaking?

Common signs include a low level of engine oil, leaking oil covering other parts of the engine, and puddles of oil under the car.

Is Quicksilver DFI oil the same as Mercury OptiMax oil?

Can you mix DFI oil with gas?

Yes. It is the best oil all around and works great in those engines. It does make a difference/less smoke but does cost more. You must mix at the normal ratio though.