Replacing the Timing Chain on Your Toyota Tacoma 2.7 – A Step by Step Guide

The timing chain on a Toyota Tacoma 2.7 should be replaced every 90,000 miles.

Toyota Tacoma 2.7 Timing Chain Replacement

Replacing the timing chain on a Toyota Tacoma 2.7 is a time consuming, but relatively straightforward process. Unfortunately, it is an essential job that must be done in order to ensure your vehicle remains in good working order. The entire process can be completed at home, provided you have the necessary tools and some mechanical experience.

To begin, youll need to take off the radiator shroud, water pump, crankshaft pulley and harmonic balancer. Next, youll need to remove the timing chain tensioner and the timing chain itself. Then you can install the new timing chain and tensioner before reinstalling all of the other components that were removed earlier.

For those who are comfortable with mechanical work and have some extra time on their hands, Toyota Tacoma 2.7 timing chain replacement can be accomplished fairly easily at home. For those without these qualifications, however, it is generally recommended that they seek out an experienced mechanic to do the job right.

The Toyota Tacoma 2.7 Timing Chain Replacement is a necessary process for keeping your car running at its best and most efficient. Knowing the steps involved in replacing the timing chain can help you determine if it is something that you can do yourself or if it requires the assistance of a professional.

Overview of Timing Chains

Timing chains are an important component in any vehicles engine, allowing the pistons to move up and down in sync with each other while also keeping them from colliding with each other. The timing chain is connected to both the camshaft and crankshaft, which allows it to synchronize their movements. It is also responsible for controlling when valves open and close, as well as controlling the timing of spark plugs firing.

Reasons to Replace a Timing Chain

If your vehicles timing chain gets worn out, it can cause several problems such as misfires, poor fuel economy, poor engine performance, or even engine failure. Additionally, if your vehicle has a lot of miles on it, then it’s important to check for signs of wear or damage on the timing chain and replace it if necessary. This will ensure that your vehicle runs at its best and that no major damage occurs down the road due to a faulty chain.

Preparation for Installation

Before replacing the timing chain on your Toyota Tacoma 2.7, there are several things that need to be done in order to properly prepare for installation. First, you will need to gather all of the necessary tools and parts needed for replacement such as a new timing chain kit (including tensioner), camshaft sprocket bolt and tensioner bolt/nut set, crankshaft sprocket bolt set, harmonic balancer puller/installer kit, camshaft gasket/seal set, cylinder head gasket/seal set, spark plug wire set etc., Then make sure you have enough room around your engine so that you can access all areas easily without any obstructions.

Removing the Original Timing Chain

Once everything is ready for installation then you can begin by removing the old timing chain from its housing including all associated components such as tensioners and sprockets. This process may vary slightly depending on your model but generally involves using an appropriately sized wrench or socket along with some penetrating oil in order to loosen up any rusted or stuck components before they can be removed completely from their respective housings. Make sure that all old gaskets and seals are replaced before installing new ones in order to ensure proper sealing when reinstalling components later on during assembly.

Installing the New Timing Chain

Once everything has been removed from its housing then you can begin installing all new components including the new timing chain itself along with its associated sprockets and tensioners etc., Make sure that all components are properly aligned before tightening them down so that everything moves together smoothly when reinstalled into its housing unit later on during reassembly. After everything has been installed correctly then carefully reinstall all components back into their respective housings making sure not to overtighten anything as this could cause damage to internal parts or even break some components altogether if done incorrectly – use torque wrenches whenever possible (or recommended) during this process for best results!

Tips and Best Practices for Replacements

When replacing any part on your Toyota Tacoma 2.7 always make sure that you use quality parts sourced from reputable suppliers in order to ensure lasting quality – this includes both original manufacturer parts as well as aftermarket replacements (where applicable). Additionally make sure you double check all connections after installation (especially electrical ones) in order to avoid any issues with functionality down the line due to improper assembly – use dielectric grease when connecting two metal surfaces together if possible! Finally do not forget about lubricating all moving parts once reassembled – this will help keep things running smoothly for longer periods of time!

Different Variations Among Models

Although most models have similar designs when it comes to their engines there are still some variations among different models which may require special consideration when replacing certain parts – this is especially true when dealing with Toyota Tacoma 2.7 engines due their unique design specifications compared with other vehicles engines designs! For instance some models may require different types of brackets or spacers depending on their individual design specifications so make sure you double check these details prior starting work on any replacement project!

Potential Issues That Could Occur During Replacement

When replacing any part within an engine there are always potential issues which could occur should something be installed incorrectly – most notably this includes things like misaligned pieces which could cause excessive wear-and-tear over time or even more serious issues like complete engine failure due improper installation techniques! For this reason always take extra care when working on any type of replacement project no matter how small; double check every connection along with alignment specs before starting up your vehicle again after completion just in case there were any mistakes made during assembly!

Costs of Replacement Parts

When looking at potential costs associated with replacing parts within an engine such as a Toyota Tacoma 2.7 there are several factors which should be taken into consideration first such as original manufacturer versus aftermarket pricing along with quality levels offered by each supplier etc., Although opting for original manufacturer replacement parts may seem more expensive upfront they usually offer higher levels of quality which should pay off long-term by offering better durability compared with cheaper alternatives – just remember though not all replacements will necessarily require OEM parts so always check beforehand whether aftermarket replacements would suffice just fine instead!


The Toyota Tacoma is a very popular mid-sized pickup truck. It has been in production since 1995 and is still being made today. The Tacoma is a reliable vehicle, but like all vehicles, it needs regular maintenance to ensure it runs properly and does not break down. One of the most common maintenance tasks for the Tacoma is replacing the timing chain. In this article, we will discuss how to replace the timing chain on a Toyota Tacoma 2.7 engine.

Tools Needed

Before beginning any work on your vehicle, it is important to make sure you have all of the necessary tools and parts. To replace the timing chain on a Toyota Tacoma 2.7 engine, you will need:

  • Timing chain
  • Timing chain tensioner
  • Valve cover gasket
  • Oil filter
  • Socket wrench set
  • Torque wrench

In addition to these tools, you may also need some other items such as sealant or gasket maker depending on your specific engine type. Make sure you have all the necessary items before beginning work on your vehicle.

Removing The Timing Chain Cover

Once you have all of your tools and parts ready, it’s time to begin replacing the timing chain on your Toyota Tacoma 2.7 engine. The first step is to remove the timing chain cover from the top of the engine block.

To do this, use a socket wrench to loosen and remove any bolts or screws that are holding the cover in place. Once all of these bolts are removed, carefully lift off the cover and set it aside.

You may need to clean any remaining gasket material from around where the cover was attached before proceeding with replacing the timing chain.

Installing The New Chain And Tensioner

Now that you have removed the old timing chain cover, it’s time to install your new one. Start by placing your new timing chain onto its sprockets and making sure that it fits correctly and is properly aligned with both sprockets.

Next, place your new tensioner onto its mounting bracket and make sure that it is securely fastened with its mounting bolts or screws.

Finally, place your new valve cover gasket onto its mating surface and make sure that it is firmly in place with no gaps or loose spots.

Securing The Timing Chain Cover

Now that you have installed your new parts, it’s time to secure them in place with bolts or screws. Make sure that each bolt or screw is tightened securely but not too tightly as this could cause damage to either part.

Once all of these bolts are tightened securely , put back on your newly installed timing chain cover . Make sure that all of its mounting points are firmly secured so there is no chance for leakage .

Finally , replace any oil that may have been lost during installation and reinstall any accessories that were removed earlier .


Replacing a timing chain on a Toyota Tacoma 2.7 engine can be an intimidating task for even experienced mechanics . However , by following these steps carefully , anyone can successfully complete this job without much difficulty . Always be mindful of safety while working on any vehicle and use caution when dealing with moving parts such as chains . Good luck !

FAQ & Answers

Q: What is a Timing Chain?
A: A timing chain is an essential part of an internal combustion engine. It links the crankshaft to the camshaft, allowing in-sync rotation between them. This ensures that the valves open and close at the right time so that the engine runs properly.

Q: Why Should I Replace My Toyota Tacoma 2.7 Timing Chain?
A: Over time, timing chains can wear out and stretch, which can cause a number of issues with your engine such as misfires and poor performance. Replacing it with a new one will help ensure your engine runs smoothly and efficiently.

Q: What Tools and Parts Are Needed for Replacement?
A: You will need a few basic tools for the job such as a wrench set, ratchet set, socket set, and pliers as well as new gaskets and seals for installation. Additionally you may need some specialty tools depending on your specific model of Toyota Tacoma 2.7 engine.

Q: What Are Some Tips and Best Practices When Replacing a Timing Chain?
A: Make sure to refer to your vehicles service manual before beginning any work on your engine so you know exactly what parts are needed for the job and how to perform it safely. Additionally be sure to double check all connections before start up as this could help save you from costly repairs down the line.

Q: How Much Does It Cost to Replace a Timing Chain on My Toyota Tacoma 2.7?
A: The cost of replacing a timing chain on your Toyota Tacoma 2.7 can vary depending on the specific components you choose to purchase for it but generally expect it to cost anywhere from $200-$900 or more depending on the parts you choose and any additional labor costs that may be involved in installation.

The timing chain replacement for a Toyota Tacoma 2.7 is relatively straightforward and can be done with basic tools and parts. With the proper knowledge and experience, the job can be done in a few hours. It is important to remember to follow all manufacturers guidelines when replacing the timing chain, as well as ensuring that all parts are of the highest quality. Proper maintenance of the timing chain will help ensure your vehicle will continue to run smoothly for many years to come.

Similar Posts