1. Product Overview
This manual provides essential information for the installation, operation, and maintenance of your maXpeedingrods MGT1549SL Turbocharger. Please read these instructions carefully before proceeding with installation or use to ensure proper function and longevity of the product.
The MGT1549SL turbocharger is designed as a direct OEM replacement, engineered to restore factory-level efficiency and functionality without requiring modifications.
Image 1.1: maXpeedingrods MGT1549SL Turbocharger with installation kit.
1.1 Key Features
- Ductile Iron Turbine Housing: Resistant to high temperatures up to 1292°F (700°C).
- K418 Alloy Turbine Wheel: Features high oxidation stability, capable of operating at 1652°F (900°C).
- ZL104 Aluminum Compressor Housing: Lightweight design for optimal performance.
- Cast Aluminum Compressor Blades: Offers high corrosion resistance and superior air tightness.
- Direct OEM Replacement: Engineered for easy installation and to meet original equipment manufacturer standards.
2. Compatibility
This maXpeedingrods MGT1549SL Turbocharger is compatible with the following vehicle models:
- For Ford 3.5L:
- Explorer Platinum: 2016-2019
- Explorer Sport: 2013-2019
- Flex Limited: 2010-2019
- Flex SEL: 2010-2014, 2017
- Flex Titanium: 2011-2012
- Taurus SHO: 2011-2013
- For Lincoln 3.5L:
- MKS Base: 2011-2013
- MKS EcoBoost: 2010-2016
- MKT Base: 2017, 2019
- MKT EcoBoost: 2010-2016
- MKT Reserve: 2018-2019
OE Part Numbers: 7903170003, 790317-3, 790317-5003S, 790317-0001, 790317-0002, 790317-0003, 790317-0004, 790317-0005, 790317-0006, 790317-0007, AA5Z6K682CA, AA5E9G438GD, AA5E9G438GE, AA-5Z6K682-CA, AA5E-9G438-GD, AA5E-9G438-GE, AA5E-9G438-GA, AA5E-9G438-GB, AA5E-9G438-GC, AA5E-9G438-GD, AA5E-9G438-GF, AA5E-9G438-GG, AA5E9G438GA, AA5E9G438GB, AA5E9G438GC, AA5E9G438GD, AA5E9G438GF, AA5E9G438GG, AA5Z-6K682-B, AA5Z-6K682-D, AA5Z-6K682-F, AA5Z6K682B, AA5Z6K682D, AA5Z6K682F.
3. Specifications
| Specification | Value |
|---|---|
| Brand | maXpeedingrods |
| Model Number | KJ079 (MGT1549SL) |
| Item Weight | 14.59 pounds |
| Product Dimensions | 10.63 x 9.06 x 11.42 inches |
| Turbine Housing Material | Ductile Iron QT450-10 |
| Turbine Housing Temperature Resistance | Up to 1292°F (700°C) |
| Turbine Wheel Material | K418 Alloy |
| Turbine Wheel Temperature Resistance | Up to 1652°F (900°C) |
| Compressor Housing Material | ZL104 Aluminum |
| Compressor Blades Material | Cast Aluminum |
Image 3.1: Detailed views of the turbocharger's various sections and connections.
4. Installation Guide
The maXpeedingrods MGT1549SL Turbocharger is designed for direct OEM replacement. While engineered for straightforward installation, professional installation is highly recommended to ensure correct fitment, optimal performance, and to prevent potential damage to the unit or vehicle.
4.1 Pre-Installation Checks
- Verify Compatibility: Confirm that the turbocharger model (MGT1549SL) and OE part numbers match your vehicle's requirements.
- Inspect Components: Before installation, carefully inspect all components for any signs of shipping damage or manufacturing defects. Ensure all gaskets, bolts, and fittings are present and in good condition.
- Clean Oil Lines: It is crucial to thoroughly clean or replace the engine's oil feed and return lines to prevent contamination of the new turbocharger. Residual debris or carbon buildup can severely damage the turbocharger's bearings.
- Check Oil Pressure: Ensure the engine's oil pressure is within manufacturer specifications. Low oil pressure can lead to premature turbocharger failure.
- Examine Air Intake System: Inspect the air filter, intake pipes, and intercooler for any blockages, leaks, or foreign objects. Ensure the air filter is clean and properly installed.
- Exhaust System Check: Verify that the exhaust system is free of obstructions and leaks.
4.2 Installation Steps (General)
- Disconnect Battery: Always disconnect the vehicle's battery before starting any work.
- Remove Old Turbocharger: Carefully remove the existing turbocharger, noting the routing of oil, coolant (if applicable), and air lines.
- Prepare Mounting Surfaces: Clean all mating surfaces on the engine block, exhaust manifold, and downpipe to ensure a proper seal with new gaskets.
- Install New Gaskets: Use new gaskets provided with the turbocharger kit. Do not reuse old gaskets.
- Mount Turbocharger: Position the new turbocharger and secure it with the appropriate bolts, tightening to manufacturer specifications.
- Connect Lines: Reconnect oil feed, oil return, coolant lines (if applicable), and air intake/outlet pipes. Ensure all connections are secure and leak-free.
- Prime Turbocharger: Before starting the engine, manually prime the turbocharger with clean engine oil to ensure initial lubrication. This can be done by pouring oil into the oil feed port or by cranking the engine without ignition until oil pressure builds.
- Reconnect Battery: Reconnect the vehicle's battery.
4.3 Post-Installation Checks
- Initial Start-up: Start the engine and allow it to idle for several minutes. Do not rev the engine immediately.
- Check for Leaks: Visually inspect all connections for oil, coolant, and exhaust leaks.
- Monitor Engine Parameters: Pay attention to engine oil pressure, temperature, and any unusual noises.
- Test Drive: Perform a gentle test drive, gradually increasing engine load and speed, while monitoring for any abnormal behavior.
5. Operation Guidelines
Proper operation practices contribute significantly to the longevity and performance of your turbocharger.
- Warm-up Period: Allow the engine to reach operating temperature before applying heavy loads or high RPMs. This ensures proper oil circulation and lubrication for the turbocharger.
- Cool-down Period: After periods of high-load driving (e.g., highway driving, towing), allow the engine to idle for 1-2 minutes before shutting it off. This allows the turbocharger to cool down and prevents oil coking in the bearing housing.
- Avoid Excessive Idling: While a cool-down period is important, prolonged idling can also lead to carbon buildup.
- Listen for Unusual Noises: Pay attention to any whistling, grinding, or scraping sounds, which could indicate a problem with the turbocharger.
6. Maintenance
Regular maintenance is essential for the optimal performance and lifespan of your turbocharger.
- Oil Changes: Adhere strictly to your vehicle manufacturer's recommended oil change intervals. Use high-quality engine oil that meets or exceeds specifications. Dirty or degraded oil is a primary cause of turbocharger failure.
- Oil Filter Replacement: Always replace the oil filter with each oil change.
- Air Filter Inspection/Replacement: Regularly inspect and replace the engine air filter as per your vehicle's maintenance schedule. A clogged air filter can restrict airflow, causing the turbocharger to work harder and potentially leading to damage.
- Check for Leaks: Periodically inspect the turbocharger, oil lines, and air intake/exhaust connections for any signs of leaks.
- Boost Pressure Check: If you have the means, periodically check boost pressure to ensure it is within the manufacturer's specified range.
7. Troubleshooting Common Issues
This section outlines common issues that may arise with a turbocharger and potential causes. For complex issues, consult a qualified mechanic.
| Symptom | Possible Cause | Action |
|---|---|---|
| Reduced Engine Power / Lack of Boost |
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| Excessive Smoke from Exhaust |
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| Unusual Noises (Whining, Grinding) |
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| Oil Leaks Around Turbocharger |
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Image 7.1: Quality control processes, including advanced actuator tests and balance tests, ensure product reliability.
8. Warranty and Support
maXpeedingrods products are manufactured under strict quality control standards. For specific warranty details, please refer to the warranty information provided with your purchase or contact maXpeedingrods customer service directly.
Return Policy: The product is subject to a 30-day refund/replacement policy from the date of purchase, as per the seller's terms.
For technical assistance or support, please contact maXpeedingrods customer service. They aim to provide a response within 24 hours.
Image 8.1: maXpeedingrods customer support is available to assist with inquiries.
