Imagine yourself on a long, winding road, the wind rushing past you, the roar of the engine in your ears. Your trusty motorcycle is your companion, taking you on an exhilarating journey through the twists and turns of the road. But, have you ever stopped to think about the unsung hero that keeps your engine running smoothly? We’re talking, of course, about the coolant system.
As the seasons change, the temperatures fluctuate, and your motorcycle is exposed to the harsh elements, the importance of a well-maintained coolant system cannot be overstated. A poorly maintained system can lead to engine damage, overheating, and even costly repairs. That’s why knowing how to put coolant in your motorcycle is a vital skill for any rider.

In this blog post, we’ll take you through the step-by-step process of how to put coolant in your motorcycle, from selecting the right type of coolant to ensuring the correct level and mixing ratio. We’ll also cover some essential tips and tricks to help you avoid common mistakes and keep your engine running at its best.
Whether you’re a seasoned rider or just starting out, this guide will provide you with the knowledge and confidence to tackle the task of topping up your motorcycle’s coolant system with ease. So, let’s get started and ensure your ride remains smooth, safe, and enjoyable for miles to come.
How to Put Coolant in a Motorcycle: An In-Depth Guide
Preparation is Key
Before you begin, it’s essential to understand the importance of coolant in your motorcycle. Coolant, also known as antifreeze, is a liquid that helps regulate the engine temperature by absorbing and transferring heat. It’s a vital component in maintaining the health and longevity of your motorcycle.
When choosing a coolant, consider the type of engine your motorcycle has. Most motorcycles use a 50/50 mix of coolant and water, but some may require a specific ratio or type of coolant. Consult your owner’s manual or manufacturer’s guidelines to ensure you’re using the correct type.
Materials Needed:
- Coolant (the correct type and ratio for your motorcycle)
- Water (if not using a pre-mixed coolant)
- Funnel
- Rag or paper towels
- Drain pan (optional)
Locating the Coolant Reservoir
The coolant reservoir is typically located near the radiator or engine block. Consult your owner’s manual or look for a label with the coolant level indicator. If you’re still unsure, consult a repair manual or online resources specific to your motorcycle model.
Make sure the engine is turned off and the motorcycle is on a level surface. This will help prevent any spills or leaks during the process.
Checking the Coolant Level
Locate the coolant level indicator on the reservoir. It’s usually a small line or a dipstick with markings indicating the minimum and maximum levels. Check the level against the markings and add coolant if necessary.
Adding Coolant
Use a funnel to pour the coolant into the reservoir. Be careful not to spill any on the surrounding components or on the ground. If you’re using a pre-mixed coolant, follow the manufacturer’s instructions for the correct ratio.
Using a 50/50 Mix:
If you’re using a 50/50 mix of coolant and water, mix the two liquids in a separate container before pouring it into the reservoir. Make sure to stir the mixture well to ensure the coolant is evenly distributed.
Important Safety Considerations:
- Always wear protective gloves and safety glasses when working with coolant.
- Make sure the engine is turned off and the motorcycle is on a level surface.
- Never mix different types of coolant, as this can cause damage to the engine or other components.
- Always refer to your owner’s manual or manufacturer’s guidelines for specific instructions on coolant usage and maintenance.
Common Challenges and Solutions:
Coolant Leaks:
Coolant leaks can occur due to a variety of reasons, including worn-out hoses, loose connections, or faulty seals. Inspect the hoses and connections for any signs of damage or wear. Tighten any loose connections and replace any damaged hoses or seals.
Overheating Engine:
An overheating engine can be caused by a variety of reasons, including low coolant levels, faulty thermostat, or clogged radiator. Check the coolant level and top it off if necessary. Inspect the thermostat and replace it if it’s faulty. Clean or replace the radiator as needed.
Using the Wrong Coolant:
Using the wrong coolant can cause damage to the engine or other components. Consult your owner’s manual or manufacturer’s guidelines to ensure you’re using the correct type and ratio of coolant.
In the next section, we will cover the importance of coolant maintenance and provide tips on how to check and maintain your motorcycle’s coolant system.
Preparation is Key: Checking the Coolant System and Choosing the Right Coolant
Before you start adding coolant to your motorcycle, it’s essential to ensure that your cooling system is in good working condition. A malfunctioning cooling system can lead to engine damage, overheating, or even a complete engine failure. In this section, we’ll cover the steps to check your coolant system and select the right coolant for your motorcycle.
Checking the Coolant System
Before adding coolant, inspect the cooling system for any signs of leaks or damage. Check the radiator, hoses, and water pump for any cracks, corrosion, or wear. If you find any damage, it’s essential to repair or replace the affected components before adding coolant.
- Look for signs of leaks around the radiator, hoses, and water pump.
- Check the coolant level in the radiator and the overflow reservoir.
- Inspect the condition of the radiator hoses and replace them if they’re cracked, brittle, or damaged.
- Check the water pump for any signs of wear or damage.
Choosing the Right Coolant
The type of coolant used in your motorcycle depends on the type of engine and the climate you ride in. Most motorcycles use a mixture of water and ethylene glycol-based coolant. However, some engines require a different type of coolant, such as a propylene glycol-based coolant or a coolant with additives for specific engine types.
When selecting a coolant, consider the following factors:
- Type of engine: Some engines, such as those with aluminum blocks or heads, require a specific type of coolant to prevent corrosion.
- Climate: If you ride in extremely cold or hot temperatures, you may need a coolant that’s specifically designed for those conditions.
- Antifreeze protection: If you live in an area with freezing temperatures, you’ll need a coolant that provides adequate antifreeze protection.
- Compatibility: Make sure the coolant is compatible with your motorcycle’s engine and materials.
Types of Coolants
There are several types of coolants available, including:
1. Ethylene glycol-based coolants: These are the most common type of coolant and are suitable for most motorcycles.
2. Propylene glycol-based coolants: These are a safer alternative to ethylene glycol-based coolants and are suitable for motorcycles with aluminum engines.
3. Coolants with additives: These coolants contain additives that provide additional protection against corrosion and wear.
4. Organic acid technology (OAT) coolants: These coolants are designed for use in motorcycles with aluminum engines and provide long-term protection against corrosion.
Coolant Concentration
Coolant concentration refers to the ratio of coolant to water. Most coolants are mixed with water to a concentration of 50/50 or 60/40. However, some coolants may require a different concentration, so be sure to check the manufacturer’s instructions.
When mixing coolant with water, use a clean container and mix the coolant thoroughly before adding it to the cooling system. It’s also essential to follow the manufacturer’s instructions for mixing the coolant and water to ensure the correct concentration.
Mixing the Coolant and Water
When mixing the coolant and water, use a clean container and follow these steps:
- Mix the coolant and water in a clean container.
- Mix the coolant and water thoroughly to ensure the correct concentration.
- Add the mixed coolant to the cooling system.
- Replace the radiator cap and check the coolant level.
Important Safety Precautions
When working with coolant, it’s essential to take safety precautions to avoid skin and eye irritation and ingestion. Always wear protective gloves, safety glasses, and a mask when handling coolant.
Additionally, ensure good ventilation in the work area and avoid breathing in coolant fumes. If you spill coolant on your skin or clothing, wash it off immediately with soap and water. (See: You Need Coolant Car)
Adding Coolant to the Cooling System
Once you’ve mixed the coolant and water, add it to the cooling system. Follow these steps:
- Locate the radiator cap and remove it.
- Pour the mixed coolant into the radiator.
- Replace the radiator cap and check the coolant level.
- Start the engine and let it run for a few minutes to circulate the coolant.
Checking the Coolant Level
After adding the coolant, check the level to ensure it’s at the recommended level. Use a coolant level gauge or a stick to check the level. If the level is low, add more coolant as needed.
Remember to always refer to your motorcycle’s owner’s manual for specific instructions on adding coolant and checking the level.
In the next section, we’ll cover the steps to bleed the cooling system and remove air pockets.
Section 3: Preparing the Motorcycle and Coolant for Filling
Before filling the coolant in your motorcycle, it’s essential to prepare both the motorcycle and the coolant itself. This section will guide you through the necessary steps to ensure a successful coolant filling process.
Preparation of the Motorcycle
The first step in preparing your motorcycle is to locate the coolant reservoir. This is usually a transparent plastic tank with a cap on top, but it can vary depending on the motorcycle model. Consult your owner’s manual or search online for specific instructions for your motorcycle.
- Ensure the motorcycle is parked on a level surface and turned off.
- Allow the engine to cool down completely to avoid burns and scalds.
- Locate the coolant reservoir and remove the cap. Be prepared for the coolant to spill out as you remove the cap.
- Check the coolant level in the reservoir. If it’s low, you’ll need to top it up before proceeding.
Removing Air Bubbles
As you remove the cap, air bubbles may form in the coolant system. This is a normal occurrence, but it’s essential to remove these bubbles to ensure proper coolant circulation.
- Use a turkey baster or a long, thin tube to remove any air bubbles from the coolant reservoir.
- Start at the top of the reservoir and work your way down, gently sucking up any air bubbles.
- Be careful not to suck up any coolant, as this can create a mess.
Preparation of the Coolant
The coolant you use will depend on your motorcycle’s specific requirements. Always use a high-quality, 50/50 mix of antifreeze and water, as specified in your owner’s manual.
- Choose a coolant that meets the American Society for Testing and Materials (ASTM) standards.
- Make sure the coolant is compatible with your motorcycle’s engine type (petrol or diesel).
- Check the coolant’s pH level to ensure it’s within the recommended range.
Mixing the Coolant
It’s essential to mix the coolant correctly to ensure it performs optimally in your motorcycle’s cooling system.
- Use a 50/50 mix of antifreeze and water.
- Check the coolant’s instructions for any specific mixing requirements.
- Make sure to mix the coolant in a well-ventilated area to avoid inhaling any fumes.
Checking the Coolant for Contamination
Before filling the coolant, it’s essential to check for any contamination in the coolant reservoir.
- Look for any signs of corrosion, rust, or mineral deposits in the reservoir.
- Check the coolant for any sediment or debris.
- Use a coolant testing kit to check the coolant’s pH level and ensure it’s within the recommended range.
Common Issues and Solutions
When preparing the motorcycle and coolant for filling, you may encounter some common issues. Here are some solutions to help you overcome them:
- Low coolant level: Top up the coolant level with a 50/50 mix of antifreeze and water.
- Air bubbles in the coolant system: Use a turkey baster or a long, thin tube to remove any air bubbles from the coolant reservoir.
- Contaminated coolant: Replace the coolant with a fresh 50/50 mix of antifreeze and water.
Summary
Preparing the motorcycle and coolant for filling is a crucial step in ensuring a successful coolant filling process. By following the steps outlined in this section, you’ll be able to prepare your motorcycle and coolant correctly, avoiding any potential issues that may arise during the filling process.
Remember to consult your owner’s manual for specific instructions on preparing your motorcycle and coolant for filling. If you’re unsure about any aspect of the process, consider seeking the advice of a professional mechanic.
Section 4: Preparing and Filling the Coolant System
Preparation is Key: Checking and Preparing the Coolant System
Before you start filling the coolant system, it’s essential to prepare it for the new coolant. This includes checking the system for any leaks, cleaning the radiator and engine block, and ensuring the coolant reservoir is in good condition. Here are some steps to follow:
The first step is to locate the coolant reservoir and check the level. If the level is low, you’ll need to top it off before proceeding. Make sure to use the correct type of coolant for your motorcycle, as specified in your owner’s manual.
Next, inspect the radiator and engine block for any signs of leaks. Check the hoses, connections, and seals for any signs of damage or wear. If you find any leaks, you’ll need to repair them before proceeding.
Now, clean the radiator and engine block to remove any debris or dirt that may be clogging the system. Use a soft brush or a specialized cleaning tool to remove any blockages.
Once the system is clean, check the coolant reservoir for any signs of damage or wear. Make sure the cap is securely tightened and the reservoir is in good condition.
Filling the Coolant System: A Step-by-Step Guide
Now that the system is prepared, it’s time to fill it with the new coolant. Here’s a step-by-step guide to help you do it safely and efficiently:
First, locate the radiator drain plug and remove it. This will allow the old coolant to drain out of the system. Be careful not to spill any of the old coolant on the ground or on your skin.
Next, attach a hose to the radiator drain plug and direct it into a drain pan or a bucket. This will catch any of the old coolant that drains out of the system.
Now, pour the new coolant into the radiator through the radiator cap. Make sure to use the correct type of coolant for your motorcycle, as specified in your owner’s manual.
As you pour the coolant into the radiator, make sure to monitor the level and temperature of the coolant. You want to avoid overfilling the system, as this can cause damage to the engine or other components.
Once the new coolant is in the radiator, replace the radiator drain plug and tighten it securely. Then, start the engine and let it run for a few minutes to circulate the new coolant through the system.
Testing the Coolant System: Ensuring Proper Functionality
After filling the coolant system, it’s essential to test it to ensure it’s functioning properly. Here are some steps to follow:
First, turn off the engine and let it cool down completely. This will help prevent any damage to the engine or other components.
Next, locate the coolant reservoir and check the level. Make sure it’s at the recommended level, as specified in your owner’s manual. (See: It Normal Coolant Level Rise)
Now, start the engine and let it run for a few minutes. Monitor the temperature gauge to ensure the engine is running within the normal temperature range.
As the engine runs, check the coolant level and temperature regularly to ensure the system is functioning properly. If the level is low or the temperature is high, you may need to adjust the coolant level or check for any leaks in the system.
Troubleshooting Common Issues: What to Do When Things Go Wrong
Even with proper preparation and filling of the coolant system, things can still go wrong. Here are some common issues to watch out for and how to troubleshoot them:
Leakage: If you notice any signs of leakage, such as coolant dripping from the hoses or connections, you’ll need to repair the leak as soon as possible. Use a specialized leak repair kit or consult a professional mechanic if you’re not sure how to fix the leak.
Coolant level too low: If the coolant level is too low, you may need to top it off. However, be careful not to overfill the system, as this can cause damage to the engine or other components.
Coolant temperature too high: If the coolant temperature is too high, you may need to adjust the coolant level or check for any leaks in the system.
Coolant not circulating properly: If the coolant is not circulating properly, you may need to check the radiator fan or the thermostat to ensure they’re working correctly.
Actionable Tips and Recommendations
Here are some actionable tips and recommendations to help you fill the coolant system safely and efficiently:
Use the correct type of coolant for your motorcycle, as specified in your owner’s manual.
Check the coolant level regularly to ensure it’s at the recommended level.
Monitor the temperature gauge to ensure the engine is running within the normal temperature range.
Use a high-quality coolant that meets the standards of your motorcycle manufacturer.
Consult a professional mechanic if you’re not sure how to fill the coolant system or troubleshoot common issues.
Use a drain pan or a bucket to catch any of the old coolant that drains out of the system.
Key Takeaways
When putting coolant in a motorcycle, it’s essential to follow a step-by-step process to ensure the engine runs smoothly and efficiently. Failure to do so can lead to costly repairs or even engine failure.
Some key considerations when adding coolant include using the correct type of coolant for your motorcycle’s engine, checking the coolant level regularly, and monitoring the temperature gauge to prevent overheating.
By following these guidelines, you can extend the lifespan of your motorcycle’s engine and prevent costly repairs.
- Always refer to your motorcycle’s owner’s manual for specific instructions on adding coolant, as different models may have varying requirements.
- Use a coolant that is compatible with your motorcycle’s engine type, such as a 50/50 mix of water and ethylene glycol.
- Check the coolant level regularly, ideally when the engine is cold, to ensure it’s at the recommended level.
- Monitor the temperature gauge to prevent overheating, which can cause engine damage or failure.
- Avoid mixing different types of coolant, as this can lead to corrosion or other issues.
- Replace the coolant every 2-3 years or as recommended by the manufacturer to maintain optimal performance.
- Be sure to dispose of used coolant responsibly, following local regulations and guidelines.
- Consider consulting a mechanic if you’re unsure about adding coolant or have any questions or concerns.
By implementing these key takeaways, you’ll be well on your way to properly maintaining your motorcycle’s engine and ensuring it runs smoothly for years to come.
Frequently Asked Questions
What is Coolant and Why is it Needed in a Motorcycle?
Coolant, also known as antifreeze, is a liquid substance added to a motorcycle’s cooling system to regulate its temperature. It is a mixture of water and a chemical inhibitor that prevents the engine from overheating in extreme temperatures. Coolant is essential in a motorcycle as it protects the engine from damage caused by high temperatures, corrosion, and freezing. Without coolant, the engine would overheat, leading to costly repairs or even engine failure. It is recommended to change the coolant every 2-3 years or as specified by the manufacturer. (See: Coolant Go Land Rover Discovery)
How Does Coolant Work in a Motorcycle Cooling System?
The coolant works by absorbing and transferring heat from the engine to the radiator, where it is dissipated into the air. The coolant circulates through the cooling system using a pump and is then cooled by the radiator fan. As the coolant cools, it returns to the engine, repeating the cycle. The coolant also protects the engine from corrosion by preventing the formation of rust and scale. It is essential to use the correct type of coolant for your motorcycle, as specified by the manufacturer.
Why Should I Use High-Quality Coolant in My Motorcycle?
Using high-quality coolant in your motorcycle provides several benefits, including improved engine performance, increased fuel efficiency, and longer engine life. High-quality coolant also provides better protection against corrosion and freezing, reducing the risk of engine damage. Additionally, high-quality coolant is more environmentally friendly, as it is designed to be biodegradable and non-toxic. It is worth investing in high-quality coolant to ensure your motorcycle runs smoothly and efficiently.
How Do I Know if My Motorcycle Needs a Coolant Change?
You can check if your motorcycle needs a coolant change by looking for signs such as a low coolant level, a sweet or unpleasant smell, or a milky or yellowish discharge from the radiator. You can also check the coolant level using a dipstick or by consulting your owner’s manual. It is recommended to change the coolant every 2-3 years or as specified by the manufacturer. Failure to change the coolant can lead to engine damage and costly repairs.
How Much Does It Cost to Change the Coolant in a Motorcycle?
The cost of changing the coolant in a motorcycle varies depending on the type and quality of the coolant, as well as the labor costs of a mechanic. On average, a coolant change can cost between $50 to $200, depending on the complexity of the job. It is recommended to use high-quality coolant to ensure the best results, but it is also essential to consider the cost of labor and other factors. It is worth noting that changing the coolant regularly can help prevent costly repairs and extend the life of your motorcycle.
What Happens if I Use the Wrong Type of Coolant in My Motorcycle?
Using the wrong type of coolant in your motorcycle can cause serious damage to the engine, including corrosion, rust, and overheating. The wrong coolant can also void your warranty and lead to costly repairs. It is essential to use the correct type of coolant for your motorcycle, as specified by the manufacturer. If you are unsure about the type of coolant to use, consult your owner’s manual or consult with a mechanic.
How Often Should I Check the Coolant Level in My Motorcycle?
It is recommended to check the coolant level in your motorcycle every 1,000 to 5,000 miles, depending on the manufacturer’s specifications. You should also check the coolant level after any maintenance or repairs to ensure the system is functioning properly. Failure to check the coolant level regularly can lead to engine damage and costly repairs.
What Are the Benefits of Using a Coolant Change Interval?
Using a coolant change interval can help prevent engine damage, improve fuel efficiency, and extend the life of your motorcycle. Regular coolant changes can also help reduce the risk of corrosion and freezing, which can lead to costly repairs. It is worth investing in a coolant change interval to ensure your motorcycle runs smoothly and efficiently.
Can I Use a DIY Coolant Change Kit for My Motorcycle?
Yes, you can use a DIY coolant change kit for your motorcycle, but it is essential to follow the manufacturer’s instructions carefully. A DIY coolant change kit can save you money on labor costs, but it is also essential to ensure you have the correct tools and expertise to perform the job safely and effectively. If you are unsure about performing a DIY coolant change, consult with a mechanic or the manufacturer’s instructions.
What Are the Common Problems Associated with Coolant Leaks in a Motorcycle?
Coolant leaks in a motorcycle can cause serious damage to the engine, including corrosion, rust, and overheating. Common problems associated with coolant leaks include a low coolant level, a sweet or unpleasant smell, or a milky or yellowish discharge from the radiator. It is essential to address coolant leaks promptly to prevent engine damage and costly repairs.
Conclusion
By following the step-by-step guide on how to put coolant in your motorcycle, you’ve taken a significant step towards maintaining the health and longevity of your vehicle. You now know the importance of using the correct type of coolant, how to check the coolant level, and how to add it safely and efficiently.
Remember, proper coolant maintenance is crucial for preventing overheating, corrosion, and damage to your engine. It’s also essential for ensuring your safety on the road, as a malfunctioning engine can lead to accidents and costly repairs.
As a motorcycle owner, you’re committed to taking care of your vehicle and enjoying the freedom and thrill of the open road. By putting coolant in your motorcycle regularly, you’re demonstrating your dedication to responsible ownership and your passion for the ride.
Now that you’ve learned how to put coolant in your motorcycle, make it a habit to check your coolant level regularly and top it off as needed. Consider setting a reminder on your calendar or checking your owner’s manual for recommended maintenance schedules.
Don’t let coolant maintenance fall by the wayside – stay on top of it and enjoy the peace of mind that comes with knowing your engine is protected. Whether you’re a seasoned rider or just starting out, you’ll appreciate the confidence that comes with a well-maintained motorcycle.
Get back on the road, feel the wind in your hair, and enjoy the ride – knowing that your motorcycle is running smoothly and safely thanks to your diligent coolant maintenance.
