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The TD025 Mitsubishi turbocharger is used in vehicles that require low-end torque with high power delivery. Different vehicle manufacturers use the turbocharger, depending on the vehicle's engine requirements. Here are some common types of TD025 turbochargers:
MHI TD025-09-4 Turbocharger
The Mitsubishi TD025-09-4 turbo is a turbocharged engine variant. This turbocharger utilizes exhaust gas to spin the turbine and compress incoming air. By doing so, it forces more air into the engine cylinders, improving combustion efficiency. As a result, it optimizes engine performance. The TD025-09-4 turbocharger is used in 1.8L to 2.0L 4-cylinder engines. It can generate up to 200 horsepower and 250 Nm of torque. The turbocharger has a turbine side diameter measuring 45.5mm and a compressor side diameter measuring 42mm. The compressor also features a 6-blade wheel design.
MHI TD025-09-5 Turbocharger
The Mitsubishi TD025-09-5 turbocharger is a more powerful variant of the TD025 turbo series. It has a larger turbine and compressor wheel compared to the TD025-09-4 turbo. The TD025-09-5 turbocharger is commonly used in 2.0L to 2.2L 4-cylinder engines. It can produce up to 230 horsepower and 300 Nm of torque. The turbine side diameter is 47mm, while the compressor side diameter is 45mm. Similarly, it has a 6-blade wheel design.
MHI TD025-10 Turbocharger
The Mitsubishi TD025-10 turbocharger is a more advanced turbocharger in the TD025 turbo family. The TD025-10 turbocharger is designed for high-performance engines. As a result, it is commonly used in performance-focused vehicle models. For instance, the turbocharger can be found in vehicles with 2.2L to 2.5L 4-cylinder engines. The turbocharger produces 260-300 horsepower and up to 350 Nm of torque. This turbocharger has a turbine side diameter of 49mm and a compressor side diameter of 47mm.
MHI TD025-13 Turbocharger
The Mitsubishi TD025-13 turbocharger is a heavy-duty turbocharger. The turbocharger sits on the higher end of the TD025 turbo family. This means it has the most advanced technology and components in the TD025 series. The TD025-13 turbocharger is suitable for heavy-duty engines, such as 3.0L to 4.0L 6-cylinder diesel engines. The turbocharger can generate between 350 and 400 horsepower and 450 Nm of torque.
Here are some general specifications of the Mitsubishi Turbocharger Td025.
Compressor Wheel:
The TD025 turbo has a compressor wheel diameter of 35.5mm. The wheel is made from aluminum material.
Turbine Wheel:
The turbine wheel has a diameter of 28.4mm and is made from stainless steel material.
Compressor Housing:
This component houses the compressor wheel and the gearing housing. It is made from aluminum material, and its diameter measures 57.6mm.
Turbine Housing:
The turbine housing component houses the turbine wheel and the exhaust volute. It is made from cast iron material and has a diameter of 28.7mm.
Center Housing and Rotating Assembly:
This part connects the compressor and turbine wheels and houses the bearing system. It is made from aluminum and steel alloys. The center housing diameter measures 48mm, and the shaft length is 80mm.
Oil Supply and Drain Ports:
These ports allow oil circulation to lubricate and cool the turbo. The oil supply port diameter measures 5mm, while the drain port measures 6mm.
Wastegate:
The TD025 turbo has an internal wastegate that is spring-operated. The wastegate is set to a pressure of 0.35bar (5.1psi).
Actuator:
This component controls the opening and closing of the wastegate, and it is spring-loaded. The actuator stroke measures 13mm.
Turbo Size:
The TD025 turbocharger is a small-sized turbocharger. It is ideal for engines with low-displacement capacities.
Here are some general maintenance requirements for the Mitsubishi Td025 turbocharger:
Regular Oil Changes:
Regular oil changes are vital for optimal turbo maintenance. The recommended engine oil should be used, and oil changes should be done at regular intervals. This helps keep the turbocharger well-lubricated. It also prevents damaging deposits from accumulating.
Clean Air Filter:
Regular checks should be done to ensure the air filter is clean. Replace the air filter if it is worn out. A clean air filter guarantees proper airflow to the engine. It also prevents debris from getting into the turbine and compressor wheels, which may cause damage.
Cool Down Period:
After driving, always wait for a few minutes before turning off the engine. This allows for sufficient cooling of the turbocharger. This prevents heat damage to the turbo components.
Inspect Exhaust System:
Regularly check the exhaust system for leaks or damages. Make sure all the parts are in good condition and properly fitted. Exhaust leaks reduce the turbo's efficiency by affecting the exhaust flow.
Check Wastegate and Actuator:
Ensure the wastegate and actuator components are functioning well. Manually check that the wastegate is opening and closing properly. This controls the turbo's boost pressure. A faulty wastegate may cause overboosting or underboosting issues.
Turbocharger Inspection:
Carry out regular td025 turbocharger inspection and service as recommended by the manufacturer. This allows for early detection of wear and tear or damage to components. The needed repairs or replacements can be done to avoid further damage and maintain optimal turbo performance.
Choosing the right TD025 turbo for a specific vehicle can be a daunting task. Here are some of the factors to consider when choosing a Mitsubishi turbocharger:
Understand Engine Requirements
When choosing a TD025 turbocharger, it's important to understand the engine's specifications and requirements. Consider the engine's make, model, and modifications done to it. This will help determine the correct turbocharger that will match the engine's airflow needs to optimize performance.
Consider TD025 Turbo Variants
The TD025 turbochargers come in a variety of models, each designed for specific applications and offering different performance characteristics. Look at the compressor wheel and turbine sizes, as they affect the boost response and power delivery. Some key variants of the TD025 turbochargers include the TD025-6B, TD025-7C, and TD025-8E models.
Evaluate Performance Goals
Consider the performance goals that are set for the vehicle. Do you want a turbocharger that will prioritize low-end torque, or do you want a turbo that will give you high-end horsepower? Understanding these goals will help choose a turbocharger that aligns with the requirements.
Compatibility
It's important to ensure that the turbocharger is compatible with the exhaust manifold, downpipe, and other engine components. Additionally, make sure the cooling system, oiling system, and intake/exhaust piping are all compatible with the chosen turbocharger.
Reliability and Durability
Mitsubishi TD025 turbochargers are known for their durability and reliability. However, some variants might be better suited for heavy-duty applications or extreme driving conditions. If the vehicle will be used for towing or carrying heavy loads, choose a turbocharger designed for such applications.
Budget
With so many options to choose from, each with its own unique features, selecting the ideal TD025 turbocharger for a vehicle can be an expensive endeavor. That's why it's important to first determine a budget and then consider the long-term benefits of each turbocharger. While some may have a higher initial cost, they could offer better fuel efficiency and performance gains over time, ultimately saving money in the long run.
It might not be the best idea to try and replace a turbocharger without any prior mechanical experience. This is because, even though it is a step-by-step process, one small mistake could cause more damage to the vehicle. However, it is possible to replace a turbocharger by following the right steps. The first step is to gather all the necessary tools that will be needed for the replacement.
These include a ratchet socket set, torque wrench, 10mm, 12mm, and 14mm combination wrenches, and possibly an 8mm hex key for some models. New parts to be installed, including the Mitsubishi td025 turbo oil drain line and a new turbo oil supply line. It is important to note that some models may require a 17mm wrench for the banjo bolt on the turbo oil supply line. Other models might need an 8mm hex key for the mounting bolts on the turbo heat shield. The banjo bolts may also require a 12mm wrench or socket.
When replacing the TD025 turbo, it is advisable to also replace the oil lines and possibly the heat shield. The first step is to disconnect the negative battery cable. After that, remove the heat shield and disconnect the exhaust downpipe. Locate and remove the turbo oil feed line and drain line. Then, remove the turbo mounting bolts and lift the turbo out of the engine bay. Installing the new turbo is the same process in reverse.
Reconnect the turbo oil supply feed and drain lines. Reconnect the exhaust downpipe and the heat shield. Reconnect the negative battery cable. Run the engine and check for leaks. Make sure everything is tight and secure.
All these steps might seem simple, but they require a certain level of mechanical knowledge to avoid causing damage to the vehicle. For more complex turbo replacements, consult a mechanic.
Q: How can one know if a turbo is good?
A: There are a number of ways to tell if a turbo is good. The first thing to check is whether the TD025 turbo makes any abnormal noises like grinding or rattling. One should also check the turbo for any visible damage and look out for any warning signs on the vehicle's dashboard. One can also use a turbo gauge to check if the turbo is producing proper boost pressure.
Q: How long does a TD025 turbo last?
A: A TD025 turbo can last up to 200,000 miles or more with proper maintenance and care. Factors like poor maintenance, using low-quality oil, and overheating can cause premature TD025 turbo failure.
Q: Can the TD025 turbo be upgraded?
A: Yes, the TD025 turbo can be upgraded. A larger turbocharger can be fitted to the Mitsubishi vehicle to increase horsepower and torque. However, it is important to consult with a professional mechanic when upgrading the turbo.