Frequently Asked Questions

What is the warranty period for Mercury marine engines?

Mercury marine engines are generally covered by a warranty of 2 to 5 years , depending on the model and promotional period. The warranty period may vary depending on whether the engine is for individual or commercial use, and the engine type. It is recommended to obtain information from an authorized Mercury dealer at the time of purchase regarding current warranty conditions.
What is the fuel consumption of Mercury marine engines?

Mercury marine engines, particularly the EFI and V6–V8 series, are designed to deliver high performance while maintaining balanced fuel consumption . Fuel consumption varies depending on engine power, boat weight, propeller selection, and usage style. Average fuel consumption figures are included in the technical specifications of each engine.
What is the periodic maintenance interval for Mercury engines?

Mercury marine engines generally have the following features:

  • Initial maintenance: 20 hours
  • Periodic maintenance: Every 100 hours or once a year (whichever comes first)

Maintenance includes engine oil, transmission oil, impeller, filters, and electronic controls. Regular maintenance significantly extends engine life.
How do I assemble my new Mercury marine engine?

Mercury marine engines must be installed by an authorized service center . If you wish, you can select the "installation required" option when purchasing the engine to have it installed by our professional teams. Unauthorized installations may void the warranty.
Are Mercury marine engines seawater resistant?

Yes. Mercury marine engines are manufactured with special saltwater-resistant coatings , stainless steel components, and advanced corrosion protection systems. However, for a longer lifespan , rinsing with fresh water after each use and regular maintenance are recommended.
What fuel should be used in Mercury marine engines?

Mercury marine engines generally use unleaded gasoline . However, the recommended fuel octane rating and EFI /carburetor differences for each engine are clearly stated in the engine's technical specifications section. Fuel selection must always be made according to the manufacturer's recommendations.
What should I do if I don't use my Mercury marine engine for a long time?

For Mercury engines that will be out of service for an extended period:

  • Stabilizing the fuel system.
  • Checking the engine oil.
  • Draining the impeller and cooling system.
  • It is recommended to remove the battery or keep it plugged in for charging.

These procedures ensure the engine runs smoothly on the first start.
What are the prices of Mercury marine engines?

Prices for Mercury marine engines;

  • Engine power (HP)
  • Model and series
  • Shaft length
  • Hardware level
  • exchange rate

Prices may vary depending on factors such as these. For current Mercury engine prices and promotions, you can view the prices of all products in the Products section.
Which boats are Mercury marine engines suitable for?

Mercury offers engine solutions for a wide range of boats , from inflatable boats and fishing boats to cruising boats and performance boats. The right engine should be chosen based on the boat's weight and intended use.
Does Mercury have a widespread spare parts and service network?

Yes. Mercury has a widespread network of authorized service centers and original spare parts throughout Turkey. Using original parts is crucial for engine performance and warranty coverage.
How often should a Mercury marine engine be oil changed?

Mercury marine engines generally recommend engine oil changes every 100 hours or once a year . The first oil change is usually done after 20 hours for most models.
How many hours can a Mercury marine engine run?

A regularly maintained Mercury marine engine can operate trouble-free for 2,000 to 4,000 hours . Usage patterns, maintenance schedules, and water conditions directly affect engine life.
How to break in a Mercury marine engine?

The first 10 hours of the new Mercury engines are a break-in period. During this time:

  • Avoid maintaining a constant speed for extended periods.
  • Full throttle should not be used continuously.
  • Cycle intervals should be increased gradually.

Break-in is critical for engine life and performance.
Why do Mercury engines overheat?

The most common causes of overheating in Mercury marine engines are:

  • Worn impeller
  • Clogged water inlets
  • Low water pressure
  • Thermostat malfunction

The engine must be stopped immediately if the overheating warning light appears.
Should the Mercury marine engine be flushed with fresh water?

Yes. Mercury marine engines should be flushed with fresh water after each use . This prevents the buildup of salt, sand, and sediment, reducing the risk of corrosion.
Which is better, Mercury outboard or inboard?

It completely depends on the intended use:

  • Outboard: Lightweight, easy maintenance, low cost.
  • Inboard: High torque, ideal for large boats.

The choice should be made according to the type of boat and its intended use.
How many HP should a Mercury marine engine be selected?

Motor power selection;

  • Boat size
  • Boat weight
  • It depends on factors such as the intended use (fishing, touring, speed). Choosing the wrong HP will negatively affect performance and fuel consumption.
How to prepare a Mercury marine engine for winter.

During wintering:

  • Fuel must be stabilized.
  • Engine oil and transmission oil should be checked.
  • The water system must be drained.
  • The battery must be removed.

These procedures prepare the engine for an extended shutdown.
What oil should be used in a Mercury marine engine?

Mercury engines should use Mercury/Quicksilver approved marine engine oils . To buy engine oil at discounted and low prices, click here. You can browse the products .
Why does the Mercury engine malfunction light come on?

Warning light;

  • Low oil pressure
  • Overheating
  • Sensor failures
  • It lights up in situations such as low water pressure. The motor should be checked when the warning appears.
Is it advisable to buy a used Mercury marine engine?

Yes, but:

  • Working hours
  • Maintenance records
  • Authorized service inspection is essential. Purchasing used engines without proper inspection can lead to high costs.
Are Mercury engines safe in saltwater?

Yes. Mercury engines are manufactured with corrosion protection specifically for saltwater use . However, regular cleaning and maintenance are essential.

If you haven't found the answer you're looking for, please don't hesitate to contact us.