How to Change a Ski Doo Snowmobile Track – A Step-by-Step Guide

If you are a snowmobile enthusiast, then you know how important it is to maintain and replace your snowmobile track. Over time, your snowmobile track can wear down or become damaged, causing poor performance or even accidents.

Changing a snowmobile track may seem daunting, but with the right tools and a step-by-step guide, anyone can do it. In this article, we will walk you through the process of changing the track on your Ski Doo snowmobile.

Whether you are a beginner or an experienced snowmobiler, this guide will help you replace your track in no time. So, let’s get started and learn how to change a Ski Doo snowmobile track with ease.

Keep reading to learn the steps needed to ensure that your snowmobile is running smoothly and safely. We’ll make sure that you are equipped with all the necessary knowledge and tools, so you can get back on the snow and enjoy your ride!

Gather the Necessary Tools and Equipment

Before you start changing the track on your Ski Doo snowmobile, you need to ensure you have all the tools and equipment you need for the job. This includes a wrench, sockets, and ratchets of various sizes, a pair of pliers, and a track clip tool to help with track installation.

In addition to the tools, you’ll also need to purchase a new snowmobile track that is the correct size and type for your machine. You can find this information in your Ski Doo owner’s manual or by consulting a reputable dealer.

Having all of the necessary tools and equipment on hand before you begin will save you time and frustration in the long run. It’s always better to be over-prepared than to start a job and realize halfway through that you’re missing a critical piece of equipment.

Create a List of Required Tools

1. Safety Gear: Before starting the process of changing a Ski Doo snowmobile track, ensure that you have the necessary safety gear, such as goggles, gloves, and a helmet, to protect yourself.

2. Socket Wrench Set: You will need a socket wrench set to remove the bolts that hold the old track in place.

3. Torque Wrench: A torque wrench is necessary to ensure that the bolts are tightened to the proper specifications when installing the new track.

4. Track Clip Tool: You will need a track clip tool to install the clips that hold the track onto the drive axle.

Make sure you have all the necessary tools before you begin changing your Ski Doo snowmobile track. Having all the right tools will ensure a smooth process and reduce the risk of damaging your sled or injuring yourself.

Remove the Old Track

Step 1: Secure the sled – Park your Ski Doo snowmobile on a flat surface and set the brake. Place blocks under the front and rear of the sled for added stability.

Step 2: Remove the suspension – Loosen the bolts and nuts that hold the suspension in place. Carefully remove the bolts and nuts and lower the suspension.

Step 3: Remove the old track – Loosen the track tension and remove the bolts and nuts that hold the track in place. Use a pry bar to gently lift the track off the sled.

Step 4: Clean the track area – Use a wire brush to remove any debris or leftover rubber from the old track.

Step 5: Inspect the parts – Check the drive sprockets, idler wheels, and bearings for wear and tear. Replace any damaged parts before installing the new track.

Lift the Snowmobile off the Ground

• Secure the Sled: To prevent any accidents, secure the snowmobile using a sturdy lift or jack stand. Double-check the stability of the lift or jack stand before proceeding with the track removal.

• Remove the Rear Axle: Use a wrench to remove the bolts securing the rear axle to the suspension. Carefully slide out the axle and place it aside, making sure not to damage the bearings.

• Detach the Track from the Driveshaft: Locate the track tensioner bolts and turn them counterclockwise to loosen the track. Then, slide the track off the driveshaft and let it rest on the ground. Be sure to note the position of the track relative to the driveshaft to make reinstallation easier later on.

• Remove the Track from the Idler Wheels: Use a wrench to remove the bolts attaching the track to the idler wheels. Then, lift the track off the wheels and place it aside.

Removing the old track can be a bit of a challenge, but with the proper tools and precautions, it can be done safely and efficiently.

Remove the Drive Belt and Secondary Clutch

Step 1: Remove the bolts that hold the secondary clutch cover in place, then remove the cover and set it aside.

Step 2: Use a socket wrench to remove the bolt that secures the drive belt to the primary clutch. Carefully slide the drive belt off the clutch and remove it from the sled.

Step 3: Remove the secondary clutch by taking out the bolts that secure it to the jackshaft. Once the clutch is loose, slide it off the jackshaft and set it aside.

Step 4: Inspect the primary and secondary clutches for any signs of wear or damage, and replace them if necessary.

Now that you have removed the drive belt and secondary clutch, you can move on to the next step of the process.

Remove the Track Clips and Bolts

Now that the track tension has been released, you can remove the track clips and bolts. It is important to keep track of the location of the clips and bolts as you remove them, so you know where they go during reassembly.

Use a socket wrench to remove the bolts that hold the track clips in place. Be sure to set the bolts and clips aside in a safe place. If any of the clips are damaged or broken, they will need to be replaced before the new track can be installed.

Once all the clips and bolts have been removed, you can lift the old track off the sled. Be careful when removing the track, as it may be heavy and difficult to handle on your own. Consider enlisting the help of a friend or family member to make the process easier.

Inspect the Sled for Damage

Check for any visible signs of damage on the suspension, rails, and any other areas that could affect the performance of the snowmobile. Look for cracks, bends, or other forms of damage. If you find any damage, repair it before installing the new track.

Examine the drive shaft and other components that make contact with the track for any signs of wear or damage. Replace any worn or damaged parts before installing the new track to ensure the longevity of your sled.

Inspect the idler wheels and bogie wheels for wear and tear. Make sure the bearings are in good condition and spin smoothly. Replace any worn or damaged wheels to ensure the track runs smoothly and prolong the life of the new track.

Inspect the Rear Suspension and Idler Wheels

After removing the old track, you should take the time to inspect the rear suspension and idler wheels for any damage or wear. Look for cracks or breaks in the suspension components, and check that the idler wheels are still round and not worn out.

Make sure to also inspect the track tensioner and adjuster, and ensure that they are functioning properly. If any damage is found, it’s important to address it before installing the new track.

It’s also a good idea to lubricate the suspension components and idler wheels before installing the new track, as this can help prolong their lifespan and prevent future issues.

Check for Wear and Damage on the Slide Rails

Inspect the slide rails for any signs of wear, such as scratches or dents. Worn or damaged slide rails can cause poor performance and reduce the lifespan of the track.

Run your hand along the slide rails to feel for any rough or uneven spots. If you find any, use a file or sandpaper to smooth them out.

Check the bolts and nuts that hold the slide rails in place. Tighten any loose bolts and replace any damaged or missing hardware.

Install the New Track

Step 1: Attach the Drive Belt and Secondary Clutch

Once you have removed the old track, attach the drive belt and secondary clutch to the new track. Make sure that they are properly aligned and securely fastened.

Step 2: Slide the Track Over the Idler Wheels

Slide the new track over the idler wheels, making sure that it is properly aligned. Take your time and be careful not to damage the new track during this process.

Step 3: Tighten the Track Tension

Using a track tension adjustment tool, tighten the new track tension to the recommended setting. Make sure to refer to your sled’s owner’s manual for the recommended tension setting.

Step 4: Reattach the Track Clips and Bolts

Carefully reattach the track clips and bolts to secure the new track to the rear suspension. Make sure to tighten the bolts to the manufacturer’s recommended torque specification.

Step 5: Test the Track Tension

Start the sled and let it idle for a few minutes. Check the track tension again and make any necessary adjustments. Take the sled for a short test drive and check for proper track alignment and tension.

Align the New Track and Drive Sprockets

Step 1: Position the track so that it is aligned with the drive sprockets. This can be done by pulling on the track or using a track tensioner tool.

Step 2: Make sure that the drive sprockets are aligned with the track. This can be done by visually inspecting the alignment or by using a straight edge.

Step 3: Adjust the position of the track or drive sprockets as needed until they are properly aligned.

Step 4: Once the alignment is correct, tighten the track tension to the manufacturer’s specifications.

Note: Proper alignment is important for the longevity and performance of the new track. It can also help prevent premature wear on the track or sprockets.

Install the New Track Clips and Bolts

Here are the steps to install the new track clips and bolts:

Step 1: Install the track clips on the new track. Ensure that the clips are evenly spaced and secured tightly to the track.

Step 2: Align the track with the drive sprockets and slide rails. Ensure that the track is properly positioned before proceeding with the installation of the bolts.

Step 3: Insert the bolts into the holes on the slide rails and through the track clips. Make sure that the bolts are tightened securely, but not too tight as to damage the track.

Step 4: Once all the bolts are installed, check to make sure that the track is properly tensioned. Adjust the track tension if necessary.

It is important to properly install the track clips and bolts to ensure the safety and optimal performance of your snowmobile.

Reinstall the Drive Belt and Secondary Clutch

Step 1: Place the drive belt around the primary clutch and onto the drive shaft. Make sure it is properly seated in the groove of the primary clutch.

Step 2: Reinstall the secondary clutch and torque the bolt to the manufacturer’s specifications. Make sure the belt is properly aligned on both clutches.

Step 3: Adjust the secondary clutch to the proper belt deflection. Check your snowmobile’s owner’s manual for specific instructions on how to do this.

Step 4: Reinstall any covers or panels that were removed during the process of replacing the track. Make sure they are securely fastened.

With these steps complete, your snowmobile’s track should be fully installed and ready for use. Make sure to test it out on a flat surface before hitting the trails to ensure that everything is functioning properly.

Adjust the Track Tension

Once the new track is installed, it’s important to adjust the tension to ensure proper operation.

First, locate the tension adjustment bolts on the rear idler wheels.

Use a wrench to turn the bolts and increase or decrease tension until the sag in the track is within the manufacturer’s recommended specifications.

Check the track tension periodically and adjust as necessary to ensure optimal performance and prevent premature wear on the track and other components.

Adjust the Track Tension with the Rear Idler Wheels

Step 1: Loosen the bolts on the idler wheel bracket using a wrench.

Step 2: Move the idler wheel forward or backward to adjust the tension. Check the manufacturer’s specifications for the correct tension measurement.

Step 3: Tighten the bolts on the idler wheel bracket using a wrench.

Step 4: Repeat this process on the other side of the sled.

Verify the Correct Track Tension with the Suspension Loaded

Once you have adjusted the track tension using the rear idler wheels, it’s important to verify that the tension is correct with the suspension loaded. This means that the vehicle should be on a flat surface with the weight of the machine resting on the tracks.

Check the sag of the track between the front and rear idler wheels. The sag should be between 1 and 2 inches, depending on the manufacturer’s specifications. If the sag is too much or too little, adjust the tension using the appropriate method until the sag is within the recommended range.

It’s important to verify the correct track tension with the suspension loaded because this is the condition the machine will be in when it’s operating. If the track tension is too loose, it can lead to premature wear of the components and reduced performance. If the track tension is too tight, it can cause excessive wear and damage to the components and decrease the lifespan of the tracks.

Once you have verified the correct track tension with the suspension loaded, make sure to check it periodically to ensure it remains within the recommended range. Regular maintenance and proper track tension can help to extend the life of your tracks and improve the performance of your machine.

Adjust the Alignment of the Track and Sprockets

Step 1: Check the alignment of the track and sprockets using a straight edge. Place the straight edge on the sprockets and make sure it is touching both the front and rear sprockets.

Step 2: Adjust the tension on the track by loosening the track adjuster bolts on one side and tightening them on the other side until the straight edge is touching both sprockets evenly.

Step 3: Rotate the track and check the alignment at different points to make sure it is consistent. Adjust the tension as needed until the alignment is consistent throughout the track.

Step 4: Once the alignment is correct, tighten the track adjuster bolts on both sides evenly and recheck the alignment to ensure it hasn’t changed during the tightening process.

Reassemble the Sled

Secure the rear idler wheel bolts and tighten the drive sprocket bolts to the manufacturer’s specification. Ensure that the track and drive sprockets are properly aligned and that the track tension is correct.

Install the rear bumper, seat, and other removed components. Reconnect any disconnected electrical or fuel lines and replace any removed covers or guards.

Test the sled to ensure that it is operating correctly. Take it for a test ride and pay attention to any unusual noises or handling issues. Make any necessary adjustments before using the sled.

Reinstall the Rear Bumper and Snow Flap

Step 1: Position the rear bumper and align it with the mounting holes.

Step 2: Install the bolts and tighten them with a socket wrench.

Step 3: Reinstall the snow flap by positioning it over the bumper and aligning the mounting holes.

Step 4: Secure the snow flap with bolts and tighten them with a socket wrench.

Make sure the rear bumper and snow flap are properly aligned and securely attached to the sled.

Install the Chain Case Cover

Start by inspecting the gasket on the chain case cover to ensure it is in good condition. If it is damaged, replace it with a new one.

Place the cover onto the chain case and line up the bolt holes. Be sure to align the chain tensioner and make sure it is in the correct position.

Insert the bolts and tighten them securely, but be careful not to overtighten as it can damage the gasket and cause leaks.

Once the bolts are tightened, double-check the chain tensioner position and adjust it if necessary. Then, refill the chain case with the appropriate amount of oil.

Test Run and Final Inspection

Before taking the snowmobile out for a test run, make sure to perform a final inspection. Check the fluid levels, lights, and brakes.

Once you’ve completed the final inspection, it’s time to take the snowmobile for a test run. Start the engine and let it warm up for a few minutes before riding. Pay attention to any unusual sounds, vibrations, or handling issues. If you notice any problems, stop the snowmobile and address them before continuing.

During the test run, pay attention to the acceleration, braking, and steering. Make sure the snowmobile responds as expected and that the track and skis are properly aligned. If you notice any issues, stop and address them.

After the test run, let the snowmobile cool down before performing a final inspection. Check the oil and coolant levels and inspect the track and suspension components for any signs of damage or wear. Address any issues before storing the snowmobile.

With a successful test run and final inspection complete, you can be confident in the performance of your snowmobile. Enjoy the ride and always ride safely!

Conduct a Test Run with the New Track

After reassembling the snowmobile, it’s time to conduct a test run with the new track. Start by checking the oil level, and running the engine for a few minutes to warm it up.

Next, slowly drive the snowmobile on flat terrain to ensure that the track is properly aligned and the tension is correct. Listen for any unusual noises or vibrations, and watch for any signs of the track slipping or jumping off the sprockets.

If everything seems normal, gradually increase your speed and test the snowmobile’s performance on various types of terrain, including hills, bumps, and corners. Pay attention to how the track performs and if there are any noticeable differences compared to the old track.

Once you’re satisfied with the performance of the new track, stop the snowmobile and conduct a final inspection. Check the track tension, alignment, and sprockets for any signs of wear or damage. Make any necessary adjustments before taking your snowmobile out for a full day of riding.

Inspect the Track and Sled after the Test Run

After completing a test run, it’s important to thoroughly inspect both the track and sled to ensure everything is in proper working order. Check for any signs of wear or damage on the track, including missing or damaged lugs and torn or loose belts. Inspect the sled for any signs of damage or wear, including cracks, dents, or scratches on the body, skis, and suspension components.

Check the tension of the track to ensure it’s still within the manufacturer’s specifications. Look for any loose bolts or nuts that may have worked themselves loose during the test run, and tighten them as needed.

Check the oil and fuel levels and top them off as necessary. Ensure that all controls are functioning properly, including the throttle, brakes, and steering.

If any issues or problems are detected during the inspection, address them immediately before continuing to use the sled. Always prioritize safety when inspecting and operating a snowmobile.

Frequently Asked Questions