auto to manual conversion kit

What is an Auto to Manual Conversion Kit?

An auto to manual conversion kit is a set of components designed to transform an automatic transmission vehicle into a manual transmission one. This includes parts like a clutch pedal assembly, a new clutch kit, a new transmission, and other accessories. The kit allows you to experience the thrill of manual shifting while enjoying the benefits of your current car.

Introduction

The desire to swap an automatic transmission for a manual one is a common theme among car enthusiasts. This transformation, known as an auto-manual conversion, offers a more engaging driving experience, often leading to improved performance and fuel efficiency. The process involves replacing the automatic transmission, drivetrain components, and associated parts with their manual counterparts. This switch requires careful planning and execution, with the use of a dedicated auto to manual conversion kit being the most straightforward approach. These kits provide a comprehensive selection of parts designed to simplify the conversion process and ensure compatibility.

Benefits of Converting to Manual

Converting your automatic transmission car to manual offers a range of advantages beyond just the thrill of shifting gears. The direct connection between driver input and vehicle response fosters a more engaging and rewarding driving experience. Manual transmissions are generally known for their efficiency, translating to better fuel economy compared to their automatic counterparts. The ability to control engine braking through downshifting can enhance handling and improve braking performance. Additionally, manual transmissions can often be more reliable than automatics, as they have fewer moving parts. For those seeking to personalize their vehicle and maximize performance, a manual conversion can be a rewarding endeavor.

Understanding the Conversion Process

Converting an automatic to manual involves replacing the automatic transmission with a manual one, installing a new clutch system, and modifying the vehicle’s interior to accommodate the manual transmission controls.

Essential Components

A comprehensive auto to manual conversion kit typically includes the following essential components⁚

• Manual Transmission⁚ This is the heart of the conversion, replacing the automatic transmission with a manual gearbox.
• Clutch Kit⁚ This comprises the clutch disc, pressure plate, and release bearing, responsible for engaging and disengaging the transmission from the engine.
• Flywheel⁚ This is a heavy disc attached to the engine crankshaft, allowing the clutch to engage and disengage the transmission.
• Clutch Pedal Assembly⁚ This includes the clutch pedal, linkage, and master cylinder, enabling the driver to operate the clutch.
• Shifter Assembly⁚ This includes the shifter, cables or linkage, and mounting hardware, allowing the driver to select gears.
• Bellhousing⁚ This connects the transmission to the engine, providing a mounting point for the clutch and transmission.
• Other Components⁚ These can include items like a pilot bearing, throw-out bearing, clutch fork, and various brackets and hardware needed for installation.

These components work together to ensure smooth and efficient operation of the manual transmission.

The Installation Process

The installation process for an auto to manual conversion kit can be complex and requires a significant amount of mechanical expertise. It typically involves the following steps⁚

1. Removal of the Automatic Transmission⁚ The automatic transmission is carefully removed from the vehicle, along with its associated components like the torque converter and transmission lines.
2. Installation of the Manual Transmission⁚ The new manual transmission is installed, ensuring proper alignment and mounting to the engine and bellhousing.
3. Clutch Installation⁚ The clutch disc, pressure plate, and release bearing are installed according to the manufacturer’s instructions.
4. Clutch Pedal Assembly Installation⁚ The clutch pedal assembly is installed and connected to the clutch master cylinder and linkage.
5. Shifter Assembly Installation⁚ The shifter assembly is installed and connected to the transmission, ensuring proper gear selection and shifting.
6. Additional Modifications⁚ The process might require modifications to the vehicle’s floor pan, transmission tunnel, and wiring harness to accommodate the new manual transmission system.
7. Testing and Adjustment⁚ Once installed, the system needs to be tested for proper operation, including clutch engagement, gear selection, and shifting.

It’s crucial to follow the kit’s installation instructions meticulously and seek professional help if needed.

Choosing the Right Kit

Selecting the right conversion kit is crucial for a successful and enjoyable manual transmission experience. The kit needs to be compatible with your vehicle’s specific make, model, and year, ensuring proper fit and functionality.

Factors to Consider

Choosing the right auto to manual conversion kit involves several important factors. Firstly, consider the compatibility of the kit with your vehicle. Ensure it’s designed for your specific make, model, and year to ensure proper fit and functionality. Next, evaluate the transmission type you want. Do you prefer a 5-speed, 6-speed, or a specific brand like Tremec? Determine if the kit includes everything you need or if you’ll require additional parts. Budget is another critical factor. Kits vary in price, so consider your financial constraints. Lastly, assess your mechanical skills and resources. Are you comfortable with the installation process, or will you need professional help? Carefully considering these factors will ensure you select the right kit for your needs and budget.

Popular Kit Manufacturers

Several reputable manufacturers specialize in producing high-quality auto to manual conversion kits. Modern Driveline is known for its comprehensive kits, particularly for Ford, Chevrolet, and Mopar applications, featuring Tremec T5, TKX, and T56 Magnum transmissions. Another popular choice is Three Pedals, which offers conversion solutions for GM B-Body, A/G-Body, and Chrysler LX models. Speedway Motors provides a wide range of kits, including Muscle Factory’s SP061 manual transmission conversion kit for 1967 Chevelles. For those seeking a complete kit for their BMW, consider MWR’s MR2-S SMT manual conversion kit. These manufacturers offer a diverse range of kits, catering to various vehicles and preferences, ensuring you find the perfect fit for your conversion project.

DIY vs. Professional Installation

Converting your car from automatic to manual transmission involves a complex process. You can choose to install the conversion kit yourself or seek professional help.

Pros and Cons of DIY

DIY installation can be rewarding and cost-effective, but it’s not for everyone. The main advantage is saving money by avoiding labor costs. You can also take your time and learn about your car’s mechanics. However, there are significant downsides. A manual transmission conversion involves complex modifications, and mistakes can lead to costly repairs or even damage to your vehicle. You’ll need specialized tools and experience, making the process more challenging than a simple oil change. If you lack the knowledge, skills, or patience, it’s better to seek professional help to avoid potential problems. Ultimately, the decision depends on your comfort level with car mechanics and your willingness to invest time and effort.

Finding a Qualified Mechanic

If you decide to go the professional route, finding a qualified mechanic is crucial. Look for a shop specializing in manual transmission conversions or with extensive experience in the specific make and model of your car. Ask for recommendations from friends, online forums, or car clubs. Check their online reviews and website for their experience and expertise. It’s also wise to inquire about their warranty and customer service policies. Don’t be afraid to ask for references from previous customers who have undergone similar conversions. A reputable mechanic will be transparent about their process, costs, and potential challenges, ensuring a smooth and successful transformation of your vehicle.

Cost Considerations

The cost of an auto to manual conversion kit varies depending on the make, model, and complexity of the conversion. You’ll need to factor in the kit price, installation labor, and additional components.

Kit Prices

The price of a conversion kit can vary widely depending on the vehicle and the specific kit components. Basic kits, often containing essential components like the clutch pedal assembly, clutch kit, and transmission, can range from a few hundred dollars to over a thousand. However, comprehensive kits, which often include everything needed for a complete conversion, including a new transmission, bellhousing, shifter, and wiring harness, can cost several thousand dollars.

For example, you can find a basic 4-speed conversion kit for a classic GM car for around $200- $300. However, a complete 5-speed conversion kit for a modern car like a Honda Accord can easily cost over $2,000. It’s crucial to research and compare prices from various manufacturers and sellers to find the best value for your specific needs and budget.

Additional Costs

While the conversion kit itself represents a significant investment, you’ll also need to factor in additional costs associated with the installation process. Labor costs for professional installation can vary depending on the complexity of the conversion and the mechanic’s hourly rate. You might need to factor in costs for specialized tools or equipment that the mechanic might need to complete the installation, such as a transmission jack or a torque wrench. Additionally, if you need to replace any other parts during the conversion, such as the driveshaft, axles, or brake lines, these will add to the overall cost.

Furthermore, you might need to factor in costs for other modifications that may be necessary to accommodate the new manual transmission, such as modifying the floor pan or the tunnel to accommodate the shifter. You should also consider the cost of any necessary fluid changes or adjustments, such as filling the new transmission with the correct type of fluid or aligning the clutch pedal and hydraulic system.

Safety and Legality

Converting your car from automatic to manual transmission involves significant modifications that require careful consideration of safety and legal implications.

Vehicle Modifications

Converting your car from automatic to manual transmission involves significant modifications that go beyond simply swapping out the transmission. The process requires alterations to the vehicle’s drivetrain, including installing a clutch pedal assembly, a new clutch kit, and a manual transmission. These modifications can affect the car’s handling and performance, so it’s crucial to ensure that the conversion is done correctly and professionally.

Additionally, you might need to make adjustments to the vehicle’s interior, such as installing a new shifter and modifying the console to accommodate it. The conversion might also require changes to the car’s wiring system, particularly if you’re upgrading to a modern manual transmission that includes electronic controls.

It’s important to remember that these modifications can affect the car’s warranty and insurance coverage. Always consult with a qualified mechanic and your insurance company before making any significant changes to your vehicle.

Insurance Considerations

Before embarking on an auto-to-manual conversion, it’s vital to consider the potential impact on your insurance coverage. Modifying your car, especially in a way that alters its drivetrain, can affect your insurance premiums and even your eligibility for coverage. It’s crucial to notify your insurance provider about the modification before making any changes to your vehicle.

Your insurance company may need to re-evaluate your policy, considering factors like the type of conversion kit used, the vehicle’s year and model, and your driving history. They might adjust your premium, increase your deductible, or even decline to cover your car if the conversion is considered risky or doesn’t meet their standards.

It’s essential to have open and honest communication with your insurance provider. They can provide you with specific details about how the conversion will impact your policy and ensure you have the necessary coverage in case of an accident or other unforeseen event.

Converting your automatic car to manual can be a rewarding project, offering a more engaging driving experience. However, it’s crucial to weigh the benefits against the costs, complexity, and potential insurance implications before making a decision.

Summary of Benefits

Converting your automatic car to manual transmission offers a range of benefits that can enhance your driving experience and potentially increase your vehicle’s value. One of the primary advantages is the enhanced driver engagement and control that comes with manual shifting. You’ll have a more direct connection to your vehicle’s power, allowing for precise gear selection and a greater sense of involvement in the driving process. This can be especially appealing to enthusiasts who value a more active and engaging driving experience. Moreover, a manual transmission can often improve fuel efficiency compared to an automatic transmission, particularly in stop-and-go traffic. This can be a significant factor for drivers concerned about fuel economy. Additionally, a manual transmission is generally more reliable and less prone to breakdowns than an automatic transmission. This can offer peace of mind and potentially reduce maintenance costs in the long run. Lastly, converting to a manual transmission can potentially increase your vehicle’s value. A manual transmission is often considered more desirable by car enthusiasts and collectors, leading to a potential increase in resale value.

Final Thoughts

Converting your automatic car to a manual transmission can be a rewarding project for car enthusiasts who crave a more engaging driving experience. However, it’s crucial to carefully consider the factors involved before embarking on this endeavor. While the benefits of increased driver engagement, potential fuel savings, and enhanced reliability are attractive, you must also weigh the cost, complexity, and potential impact on your vehicle’s warranty. Thoroughly research the conversion process, choose a reputable kit manufacturer, and consider your mechanical skills before deciding whether to attempt a DIY installation or seek professional help. Ultimately, the decision to convert your car to a manual transmission is a personal one. If you’re passionate about driving and appreciate the control and satisfaction that comes with a manual transmission, then the conversion can be a worthwhile investment.