When it comes to upgrading or replacing your Shimano FC-5700 [paid link] crankset, the decision to tackle the installation yourself or seek professional help can be a difficult one. Both approaches have their advantages and challenges. In this guide, we’ll explore the key differences between DIY installation and professional installation for the Shimano FC-5700 [paid link] crankset. By the end, you’ll have a clearer idea of which option best suits your needs, skills, and goals.
DIY Installation of the Shimano FC-5700 Crankset
Tools Required
Before starting the DIY installation of the Shimano FC-5700 [paid link] crankset, ensure you have the following tools:
- Crankset tool (Shimano TL-FC16 [paid link] or compatible)
- Torque wrench [paid link] (with 30-50 Nm torque range)
- Allen wrenches [paid link] (typically 5mm, 8mm)
- Bottom bracket tool [paid link] (if you’re replacing the bottom bracket)
- Grease (suitable for bike components)
- Cleaning materials (rags, degreaser)
- A bike stand [paid link] (optional but highly recommended)
Step-by-Step Guide for DIY Installation
- Prepare the Bike: Secure the bike in a stand to ensure it’s stable and accessible. If you’re replacing the crankset, begin by removing the old one. Use the appropriate tools to remove the crank arm bolts and any other components that might be in the way.
- Clean and Inspect: Before installing the new Shimano FC-5700 crankset, clean the bottom bracket area and inspect for any signs of wear or damage. Apply a light layer of grease to the bottom bracket threads to ensure smooth installation.
- Install the Bottom Bracket: If you’re replacing the bottom bracket, use a bottom bracket tool [paid link] to install the new one. Torque it to the manufacturer’s recommended specification (usually around 35-50 Nm for Shimano bottom brackets).
- Install the Crankset: Align the Shimano FC-5700 crankset with the spindle and ensure that the crank arms are facing the right direction. Slide the crankset onto the spindle, ensuring it’s seated correctly.
- Secure the Crankset: Using your Allen wrenches [paid link] and a torque wrench [paid link], tighten the crank arm bolts to the specified torque (around 40 Nm for Shimano FC-5700). Make sure both crank arms are evenly tightened to avoid imbalances.
- Test the Setup: Once the crankset is installed, spin the pedals by hand and check for any resistance or wobbling. Make sure everything feels smooth, and there are no unusual sounds.
Pros of DIY Installation
- Cost Savings: The most obvious benefit of installing the Shimano FC-5700 crankset yourself is saving money on labor costs.
- Complete Control: You have full control over the installation process, allowing you to inspect every part and ensure everything is done to your specifications.
- Learning Opportunity: DIY installation gives you hands-on experience with your bike, which can be beneficial for future maintenance and repairs.
Cons of DIY Installation
- Skill Level [paid link]: Proper installation requires a certain level [paid link] of expertise. If you don’t have the necessary skills or experience, you may run into issues like improperly torqued bolts, which could affect performance and safety.
- Time-Consuming: For a first-timer, the installation process can be slow and frustrating. Mistakes could lead to delays or rework.
- Lack of Professional Tools: Without specialized tools like a torque wrench [paid link] or crankset removal tool, DIY installation may not be as effective, leading to improper fitment.
Professional Installation of the Shimano FC-5700 Crankset
Step-by-Step Process in a Professional Shop
When opting for professional installation, your bike will be handled by a certified mechanic who is well-versed in the intricacies of crankset installation.
- Bike Drop-off and Assessment: Upon arriving at the shop, the mechanic will assess your bike to determine if there are any other underlying issues that need attention before installing the new crankset.
- Removal of Old Crankset: The mechanic will expertly remove the old crankset (if necessary) and clean the bottom bracket area. They will check for any damage that might affect the new crankset installation.
- Precise Installation: The mechanic will install the Shimano FC-5700 crankset, ensuring the correct alignment, torque specifications, and proper bottom bracket setup.
- Final Testing: After the crankset is installed, the mechanic will test the bike on a trainer or stand to ensure the crankset is properly installed, with no wobbling, creaking, or other issues.
Pros of Professional Installation
- Expertise: Mechanics are trained and experienced, ensuring the crankset is installed correctly. They also bring a keen eye for detail, reducing the chances of installation errors.
- Efficiency: A professional can perform the installation quickly, saving you time and effort.
- Proper Tools: Professionals use the correct tools, such as a calibrated torque wrench, which ensures your crankset is installed with the proper torque, preventing damage and enhancing performance.
Cons of Professional Installation
- Cost: Professional installation comes with an added expense. Depending on the shop and the complexity of the work, the installation could cost between $50-$100 or more.
- Dependence: You will be reliant on a shop for future repairs or adjustments to your crankset or related components.
- Scheduling: Depending on the shop’s availability, you may need to schedule an appointment, leading to potential delays.
Key Differences: DIY vs. Professional Installation
| Factor | DIY Installation | Professional Installation |
|---|---|---|
| Skill Level [paid link] | Requires basic mechanical knowledge and tools. | Performed by experienced mechanics. |
| Cost | Low cost—only need to buy the tools if not already owned. | Higher cost due to labor charges. |
| Time | Can take several hours for an inexperienced person. | Completed quickly—often within an hour. |
| Tools | Requires specialized tools like torque wrench and crankset tool. | Professional tools and calibration ensure proper installation. |
| Risk of Mistakes | Risk of improper torque or misalignment leading to performance issues. | Lower risk of mistakes due to professional expertise. |
Which Option Should You Choose?
The choice between DIY and professional installation depends on your experience, available tools, and confidence in handling bike components.
- Choose DIY Installation if you have a moderate level of mechanical knowledge, a set of bike maintenance tools, and are comfortable with the time and effort required. DIY installation is a great learning experience and cost-effective option.
- Choose Professional Installation if you are new to bike maintenance, lack the proper tools, or are concerned about ensuring everything is installed correctly for optimal performance. Professional installation guarantees precision and may save you time in the long run.
Ultimately, both options can lead to a successful crankset installation. If you’re up for the challenge and have the right tools, DIY installation can be an enjoyable and rewarding experience. However, if you prefer peace of mind and precise installation, professional installation ensures your Shimano FC-5700 crankset is set up to perform at its best.