Everything You Need to Know About KTM Duke 390 Oil

If you’re an owner of a KTM Duke 390 bike, then you know how crucial it is to keep your ride running smoothly and efficiently. In this case, picking the right oil is an important thing for your bike’s overall performance. But do you have any idea regarding KTM Duke 390 Oil?

If not, then don’t worry! We’re here to help you. In this article, we’ll try to share everything related to KTM 390 Duke oil.

So, why late? Keep reading this article and gain some ideas.

KTM Duke 390 Oil

What Is KTM Duke 390?

KTM Duke 390 is a lightweight motorcycle with high-end performance. It is powered by a 373 cc, single cylinder, 4 stroke engine and has an output of 43 HP.

This bike is great for more experienced riders looking for an adrenaline rush on the track or the street. KTM Duke 390 also comes equipped with an electronic fuel injection system and advanced traction control. It helps to keep it running smoothly even in the toughest conditions.

The bike also features modern design elements such as LED headlamps and tail lamps, a fully digital instrument cluster, and comfortable ergonomics. All of this combines to make KTM Duke 390 an ideal ride for any level of rider.

Which Oil Type Is Suitable for KTM Duke 390?

The KTM Duke 390 is a popular street motorcycle that requires a specific type of oil for optimal performance. KTM recommends using a fully synthetic oil with a viscosity rating of 15W-50 for Duke 390.

Synthetic oils are formulated to provide superior lubricity and heat resistance compared to conventional oils. This makes it ideal for high-performance motorcycles like the Duke 390.

The viscosity rating of 15W-50 refers to the oil’s thickness and ability to flow at various temperatures. “15W” indicates low-temperature oil viscosity. It ensures a smooth cold start.

On the other hand, “50” represents oil viscosity at high temperatures. It provides adequate protection against engine wear during hot operating conditions.

Using the recommended oil type and viscosity for the KTM Duke 390 is crucial to maintaining optimum engine performance, extending engine life, and maximizing fuel efficiency.

How Much Oil Does KTM Duke 390 Take?

It is very important to know what the KTM Duke 390 oil capacity is. You can never use oil above capacity, and it is not recommended as well.

The engine oil capacity of the KTM Duke 390 motorcycle is around 1.6 liters. It is important to use the recommended engine oil grade and viscosity specified in the owner’s manual.

Overfilling or underfilling engine oil can adversely affect motorcycle performance and result in engine damage.

It is very important to regularly check the engine oil level using a dipstick or sight glass and maintain it within the recommended range.

How Often Do You Change the Oil on a KTM Duke 390?

When it comes to KTM 390 Duke oil change intervals, KTM recommends following the manufacturer’s guidelines for optimal engine performance and longevity.

Oil change frequency for KTM Duke 390 usually depends on various factors including riding conditions, climate, and type of oil used. According to the manual, the KTM 390 Duke has a relatively short service interval of 4650 miles or 7500 km. At this time, you should change the oil and air filter.

How to Change Oil on KTM Duke 390?

When it comes to changing your KTM Duke 390 oil, you want to make sure you do it right. So how do you do this?

Here is the step-by-step guideline to do it:

Step 1: Make sure you have all the necessary tools

You will need a few basic tools before beginning. It includes an oil filter wrench, a socket wrench with extension, a rubber mallet, a new oil filter, and 4L of the correct engine oil for your model of KTM Duke 390.

Step 2: Drain the engine oil

Carefully loosen and remove the drain plug located at the bottom of the engine with a socket wrench. Let all of the oil drain out into a large container so you can easily dispose of it later. If possible, tip your bike up at an angle to get all of the oil out more quickly.

Step 3: Unscrew and remove the old filter

Use an oil filter wrench to carefully unscrew and remove the oil filter from its mount on the top side of your KTM Duke 390 engine. Once off, discard the old filter in an appropriate container for disposal.

Step 4: Install new filter

Install a new KTM Duke 390-specific oil filter in place of your old one using your hand or a rubber mallet if necessary to ensure it is secure. You want to make sure there is no gap between the mounting surface and the filter base.

Step 5: Refill the engine with new engine oil

Carefully pour 4L of fresh engine oil into your motorcycle’s crankcase before replacing and tightening the bottom drain plug. Start up your motorbike’s engine and check that no leaks are coming from below.

Which Oil Change Kit Is Suitable for KTM Duke 390?

When it comes to changing the oil on your KTM Duke 390, having a good-quality oil change kit is essential.

The kit should include all the necessary components that you need for a successful and stress-free oil change.

Here are some of the key components that an ideal oil change kit for a KTM Duke 390 would have:

  • Oil filter – A high-quality oil filter is essential for any motorcycle, especially so for the KTM Duke 390. It will help to trap contaminants and dirt and extend the life of your engine.
  • Oil drain plug washer – This washer is needed to ensure that the oil drain plug has a watertight seal.
  • Funnel – You’ll need a funnel to pour the correct amount of oil into the tank without making a mess.
  • Oil extractor hose – This is an easy way to extract used oil from your engine without having to jack up your bike or use any type of pump.
  • Cloth rags – These will be useful for cleaning up any spills or messes during the oil change.

The right kit can save you time and hassle when it comes to changing the oil on your KTM Duke 390 motorcycle. So, make sure to pick the right KTM Duke 390 oil change kit before getting started.

Final Thought

The significance of using the right oil for your KTM Duke 390 cannot be overstated. It enhances the bike’s longevity, power delivery, and fuel efficiency while reducing wear and tear.

In this article, we try to share everything related to KTM Duke 390 Oil. Hopefully, this small effort will be helpful for all of you to get an overall idea.

So, don’t compromise on the quality of oil for your beloved Duke 390, and enjoy an unrivaled riding experience for years to come.

Check: When Should You Do Motorcycle First Oil Change?


Rio is a car & motorcycle mechanic who is working with different kinds of problems relating to oil and grease. He is also a passionate technical writer.