How To Remove Tensioner Pulley Bolt: Step-By-Step Guide

How to Loosen a Tensioner Pulley
How to Loosen a Tensioner Pulley from


Are you facing issues with your tensioner pulley and need to remove the bolt? Removing the tensioner pulley bolt can be a tricky task if you are not familiar with the process. However, with the right tools and techniques, you can easily remove the tensioner pulley bolt and get your vehicle back on track. In this article, we will provide you with a step-by-step guide on how to remove the tensioner pulley bolt in a simple and effective manner.

Tools and Materials Needed

Before you begin the process, make sure you have the following tools and materials handy:

  • Socket wrench set
  • Socket extensions
  • Torque wrench
  • Penetrating oil
  • Shop rag or towel

Step 1: Preparation

Start by ensuring your vehicle is parked on a level surface and the engine is turned off. This will ensure your safety throughout the process. Next, open the hood of your vehicle and locate the tensioner pulley bolt.

Step 2: Loosening the Bolt

Using a socket wrench and the appropriate socket size, place the socket onto the tensioner pulley bolt. Apply steady pressure in a counterclockwise direction to loosen the bolt. If the bolt is tightly secured, you can use a socket extension for additional leverage.

Step 3: Applying Penetrating Oil

If the tensioner pulley bolt is rusted or stuck, it is advisable to apply some penetrating oil to help loosen it. Spray the penetrating oil onto the bolt and allow it to sit for a few minutes. This will help dissolve any rust or debris that may be causing the bolt to stick.

Step 4: Removing the Bolt

Once the tensioner pulley bolt is sufficiently loosened, use the socket wrench and socket to completely remove the bolt. Ensure you have a firm grip on the socket wrench to prevent any slippage during the process.

Step 5: Inspecting the Bolt and Pulley

After removing the tensioner pulley bolt, take a moment to inspect both the bolt and the pulley. Look for any signs of damage, wear, or corrosion. If the bolt or pulley shows any signs of wear, it is recommended to replace them with new ones to ensure optimal performance.

Step 6: Cleaning the Area

Before installing a new tensioner pulley or reassembling the existing one, it is important to clean the area thoroughly. Use a shop rag or towel to wipe away any dirt, debris, or old lubricant. This will ensure a clean and secure fit for the new tensioner pulley bolt.

Step 7: Reinstalling the Tensioner Pulley Bolt

If you are replacing the tensioner pulley, follow the manufacturer’s instructions for installation. If you are reusing the existing tensioner pulley, place the bolt back into the appropriate hole and use the socket wrench to tighten it in a clockwise direction. Use a torque wrench to ensure the bolt is tightened to the manufacturer’s specifications.

Step 8: Testing and Final Checks

Once the tensioner pulley bolt is securely tightened, start your vehicle and listen for any unusual noises. Let the engine run for a few minutes to ensure everything is functioning properly. Double-check the tensioner pulley bolt for tightness and make any necessary adjustments.


Removing a tensioner pulley bolt may seem daunting at first, but by following this step-by-step guide, you can easily accomplish the task. Remember to take your time, use the appropriate tools, and exercise caution throughout the process. Regular maintenance and timely replacement of worn-out parts will help ensure the smooth operation of your vehicle’s tensioner pulley system.