Toyota ct26 turbocharger

Types of Toyota CT26 Turbochargers

Toyota ct26 turbocharger is a type of turbocharger that was used on 2.0- and 2.2-liter inline-4 and 3.0-liter V6 gasoline engines. It was primarily used on the Toyota Supra, Celica GT-Four, and 7M-GTE and 1HD-FT diesel variants.

The CT26 turbo is a water-cooled, oil-cooled, and ball-bearing turbocharger. The CT26 turbocharger has been upgraded and modified to produce high horsepower and torque. Below are the different types of Toyota CT26 turbochargers.

• CT26 Turbo 60-1 Wheel Upgrade:

  This CT26 turbocharger features the 60-1 wheel upgrade. It is a high-flow turbocharger that improves performance and efficiency. The CT26 turbo 60-1 wheel upgrade is suitable for high-performance applications.

• CT26 Turbo 57 Trim Wheel:

  This type of turbocharger comes with a 57 trim wheel. The 57-trim wheel is designed for improved spool time and quicker boost response. As a result, it offers a balanced combination of performance and drivability.

• CT26 Turbo 7M-GTE Spec:

  The 7M-GTE Spec CT26 turbochargers are directly manufactured replacements for the 7M-GTE Spec CT26 turbochargers. They are designed for the 7M-GTE Spec engine, which is commonly used in the Toyota Supra.

• CT20 Turbo Upgrade:

  The CT20 turbocharger is an upgraded version of the CT26 turbocharger. It offers improved performance and efficiency over the standard CT26 turbocharger. The CT20 turbocharger is suitable for moderate to high-performance applications.

• CT26 Turbo 1HD-FT Spec:

  The 1HD-FT Spec CT26 turbochargers are designed for the 1HD-FT engine. The 1HD-FT engine is a 6-cylinder diesel engine commonly used in Toyota Land Cruiser models. The 1HD-FT Spec CT26 turbochargers are designed to improve the efficiency and performance of diesel engines.

• CT26 Turbo 2JZ-GTE Spec:

  The 2JZ-GTE Spec CT26 turbochargers are designed for the 2JZ-GTE Spec engines, which are commonly used in high-performance applications such as the Toyota Supra GT. The CT26 turbochargers are engineered to meet the demands of high-performance applications.

Specifications and Maintenance of Toyota Ct26 Turbocharger

The CT26 turbocharger specifications vary according to the engine model it was designed to work with. Here are some general specifications of the turbocharger:

• Compressor wheel: The compressor wheel is the most important part of the CT26 turbocharger. It is responsible for drawing air into the turbine and pushing it into the engine's combustion chamber. The compressor wheel has a diameter of 46-60 mm, depending on the model. It is made from aluminum to make it lightweight and ensure it spins faster, drawing more air into the engine.
• Turbine wheel: The turbine wheel works like the compressor wheel, only that it spins in the opposite direction. The turbine wheel draws air from the engine and expels it outside the vehicle. Like the compressor wheel, the turbine wheel is also made from aluminum. However, it can also be made from other alloys or titanium. The turbine wheel has a diameter of 48-62 mm.
• Housing: The CT26 turbocharger has two types of housings: the turbine housing and the compressor housing. The turbine housing is made from cast iron and is about 0.5-0.7 liters in volume. The housing stores the turbine wheel and acts as a casing. It also channels the exhaust gases from the engine to the turbine. The compressor housing is also made from cast iron, and its role is to house the compressor wheel.
• CT26 turbo ratio: The CT26 turbocharger has a turbine A/R ratio of 0.63. Some models have a turbine A/R ratio of 0.86. The A/R ratio affects the how the turbo spools and its efficiency. A lower ratio increases the turbo's speed, while a higher ratio slows the turbine.
• Cooling method: The CT26 turbocharger uses engine coolant to cool the compressor and turbine wheels. This helps to increase their efficiency and prolong their lifespan.
• Wastegate: The wastegate controls the amount of exhaust gas that flows to the turbine. It regulates the speed of the turbine and the boost pressure. The CT26 turbocharger uses an internal wastegate, which is cheaper and takes less space.

Maintaining the CT26 turbocharger is important to ensure it serves its purpose effectively and lasts longer. Here are some maintenance tips:

• Regular oil change: The CT26 turbocharger relies on engine oil to lubricate its moving parts, like the turbine and compressor wheels. The oil also helps to cool the turbo. It is important to change the oil as recommended by the vehicle manufacturer. This is usually after every 5,000 miles. Using high-quality oil in the turbocharged will prevent clogging and ensure the turbocharger works efficiently.
• Allow the turbo to cool: The turbocharger spins at very high speeds and generates a lot of heat. Stopping the vehicle suddenly before allowing the turbo to cool can cause the oil to bake and form deposits. This can clog the turbo and affect its performance. Allow the vehicle to idle for a few minutes before turning off the ignition to avoid this.
• Check for leaks: Inspect the turbocharger regularly to check for any oil or air leaks. If the turbocharger starts to lose boost pressure, there might be a leak. It is also important to check the intercooler for any damage.
• Inspect the wastegate: Ensure the wastegate is working properly. If the wastegate is faulty, it can cause overboosting or underboosting. This, in turn, affects the performance of the turbocharger.

How to Choose Toyota Ct26 Turbocharger

Choosing the right Toyota ct26 turbocharger for a project requires careful consideration of several factors to ensure compatibility, performance, and reliability. Here are some key aspects to keep in mind:

• Understand Turbocharger Nomenclature:

  CT26 turbochargers are identified by a combination of letters and numbers indicating size, generation, and configuration. Familiarize with the nomenclature to select the right turbocharger for specific performance needs and engine compatibility.

• Engine Compatibility:

  Ensure the turbocharger is compatible with the engine's make, model, and specifications. Consider the engine's displacement, configuration (inline, V, etc.), and existing modifications (exhaust/intake upgrades, ECU tuning, etc.) that affect turbocharger selection and performance.

• Performance Requirements:

  Define performance goals such as increased horsepower, torque targets, and the intended use of the vehicle (street, track, etc.). Select a CT26 turbocharger aligning with performance goals while maintaining engine reliability and drivability.

• CT26 Variants:

  Understand the differences among various CT26 turbochargers. Some have minor differences in turbine and compressor wheel sizes, housing designs, etc. Choose a variant matching performance requirements and project specifications.

• Boost Pressure:

  Consider the boost pressure level the turbocharger can deliver and the necessary intercooling system. Higher boost pressure can lead to increased power but requires fuel quality and cooling system efficiency to avoid engine knock and overheating.

• Quality and Reliability:

  Choose a reputable supplier or manufacturer to ensure the quality and reliability of the turbocharger. Consider warranty, customer support, and availability of replacement parts and accessories.

• Installation and Fitment:

  Ensure the turbocharger can be properly installed and fit into the engine bay, exhaust system, intake system, and cooling system. Some CT26 variants may require modifications or additional components for installation.

• Budget:

  Consider the overall project budget, including the cost of the turbocharger, installation, tuning, and other related components (exhaust manifold, downpipe, intercooler, etc.). Sometimes, a more expensive turbocharger can provide better performance and reliability in the long run.

How to DIY and Replace Toyota CT26 Turbocharger

Here is a step-by-step guide on how to replace a turbocharger:

• Preparation

  Ensure there is a clean workspace and gather all the required tools. Read the manual to know how to replace the turbo in a specific vehicle.

• Disconnect the Battery

  This prevents any electrical connections from happening while replacing the turbo.

• Drain the Fluids

  Drain the engine oil and coolant to avoid any spillages or leaks during the replacement process.

• Remove the Old Turbocharger

  Start by loosening the nuts and bolts holding the exhaust pipes and intake manifold connected to the old turbo. Disconnect the oil lines and coolant pipes from the turbo. Take out the turbo from the exhaust manifold by unscrewing it.

• Prepare the New Turbocharger

  Ensure the new turbo is clean, and all the lines and fittings are lubricated. Spin the shaft with a finger to ensure it is working properly. Pre-install any gaskets or fittings.

• Install the New Turbocharger

  Connect the exhaust manifold to the new turbo using nuts and bolts. Connect the oil lines and coolant pipes to the turbocharger. Make sure all the connections are tight to avoid any leaks.

• Reassemble and Check

  Reassemble any other parts that were removed, such as the intake and exhaust pipes. Refill the engine oil and coolant. Start the engine and check for any leaks or unusual noises. Ensure everything is working properly before driving the vehicle.

Q and A

Q1: What does CT26 mean in Toyota?

A1: CT26 is not a code name; it is a model of the turbocharger. The CT26 turbocharger is a stock turbocharger used in some Toyota vehicles.

Q2: Can the CT26 turbocharger be upgraded?

A2: Yes, the CT26 turbocharger can be upgraded. A CT26 turbocharger upgrade can improve airflow and increase the power output of the engine.

Q3: How do users know if their vehicle has a CT26 turbocharger?

A3: Users can refer to the vehicle's owner's manual to know whether it has a CT26 turbocharger. They can also contact their local dealership.