How To Winterize A 50 Hp Mercury 4 Stroke Outboard

Januari 15, 2021 Posting Komentar

Pete winterizes so many outboards he uses a bulk can of Yamaha lower unit lubricant with a pump but you can use quarts and a hand pump available from your Yamaha dealer. Ensure the transmission is shifted into neutral.

Mercury Outboard Wiring Schematic Have A 1998 50hp Mercury Outboard Motor Ser 0g6291554 Ineed Mercury Outboard Outboard Outboard Motors

Remove the propeller and either store separately or grease the prop shaft and reinstall at the end of the.

How to winterize a 50 hp mercury 4 stroke outboard. The process will take about an hour. Prior to winterizing the engine its a good idea to give the boat a good cleaning inside and out power wash the bottom and put a coat. Install the spark plugs back into the engine and torque them to the manufacturers specs provided in the outboards.

Add approximately one quart of fuel to the container. I have based this off of a 2 stroke 150 Yamaha Outboard Motor but. Whether you pilot a small fishing boat or a party on a big pontoon theres a Mercury FourStroke that fits the bill.

Hold the unattached end of the hose over a suitable container. Its Belgian made two cylinder serial 9321742 although Mercury advised that Id need to put a zero before the serial number. Place the outboard in water or connect flushing attachment for circulating cooling water.

The Mercury Marine 150 Hp 4 Stroke Outboard is no different in that access to the motor is very good as well as the location of the oil drain. Give the motor a good freshwater flush. Attach a gear lube pump to the drain hole and pump new gear oil into the gearcase until it reaches the vent hole.

When an outboard is tilted in the down position all the water flows out of the engine there is no water in the engine to freeze. Loosen the filter drain screw left side of the chamber and allow contents to drain. To follow how Pete does it keep reading.

Turn the hose on full force. Only three gears are available on this outboard motor -- forward neutral and reverse. The water remaining in the engine must be removed to avoid corrosion and damage to the engine block.

Attach a garden hose to the Mercury flushing attachment. Spray the oil for a couple of seconds into each spark plug hole. If you are a proud two-stroke outboard owner and ever wondered how to winterize your engine for the off season heres your chance to learn how to do it.

And how much of each you will need for the winterization process. The supplies and tools to winterize your engine may be purchased at any boat shop. As with all Outboard Marine Engines in general the process of winterization as you prepare your motor for long term winter storage is much more straightforward versus sterndrive or inboard boat models.

Mercury FourStrokes have long led the pack with clean quiet fuel-efficient outboard power and now the gap grows even wider. In making your list multiply supplies such as engine oil gear lube and filters by the number of outboards on your boat. Fill the tank with gas and the appropriate amount of fuel stabilizer.

The motors gear ratio is 231. Outboard winterization is a boat motor maintenance procedure that much of the country needs to preform annually to ensure smooth proper operation of the motor on the water come spring. Remove the 716-inch crankcase drain bolt on the starboard side of the leg and drain the crankcase oil into an oil drain pan.

We will give you a step by step approach on how to do it and a list of everything youll need to get the job done right and save yourself a lot of money at the end of the day. Mercury 4-stroke oil change is the start of 100-hour serviceOn a Mercury four-stroke engine oil weight and capacity can be found by reviewing the tag on the engine under the cowling cover or by looking in your owners manual. Here are the steps.

Remove the overflow screw and put a container under the drain screw to catch the old oil. How to winterize a 4-stroke Honda 50hp outboard with antifreeze. It is not necessary to run anti-freeze through an outboard motor.

Change oil filter. Run on muffs using Salt Away or similar product. Mix and pour into the fuel tank.

Im looking for a manual for a 4 HP 2-stroke Mercury outboard from 1981. In other cases you can thread the hose right into the outboard. Start using something like Startron regularly about a month before winterization or at least run it through on your last excursion.

Thread the fill hose into the drain plug hole and carefully pump in the lubricant until it starts weeping out of the upper vent. Remove the spark plugs and spray the fogging oil directly into the engines combustion chambers. In some cases youll need set of earmuffs.

I am told that this was a field campaign item some years ago but Mercury Mariner dealers will no longer pick up the bill. Outboards are self-draining so I recommend the following. The Mercury 50 hp outboard motor is a 4-cylinder motor with an inline configuration.

For more resources here is a how-to video about winterization. Slip the flushing attachments ear muffs over the two water inlets on the motors lower unit---the extension that comes down from the engine to the propeller. How to Prep Your Outboard Motor for Winter Storage.

The engine uses lake water to cool it when it is running. You will need access to a water source in order to do the winterizing. Mercury 405060HP 4-stroke Operation and maintenance manual PDF RUS 106 MBpdf.

Remove the drain hose from the aft hose fitting right side of the chamber. Jake I did not read the entire post by Eric too long. Follow along as the video shows you how simple.

The problem is corrosion of the engine lower tray which produces so much oxide that it compresses the rubber seal where the cold water feed pipe from the pump comes up to the powerhead. A solution at last to the overheating Merc 50 Four stroke. Add fuel stabilizer to the tank before your last outing and when your outing is over fill the tank again and add one ounce of stabilizer for each gallon of fuel you added.

Let the water flow for a good five or ten minutes. How to winterize 50 HP mercury four stroke. Now that shes flushed out were going to remove the cowl.

Run the engine for ten minutes to allow treated fuel to reach the carburetor. Top off your gas tank and add proper amount of stabilizer. In this video Mercury Marine will cover the process steps to winterize the Mercury 4 Stroke Outboard engine.

The Mercury 50 hp outboard is capable of producing 5500 to 6000 rpm. Check your owners manual to create a shopping list of what kinds of tools filters fluids etc. Remove the drain screw and washer and let the oil fully drain.

As a starting point check out Tools and Supplies above. The 40 50 and 60hp models are available with either standard or BigFoot gearcases. Here are easy to follow instructions to winterize your outboard.

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