Timing Belt Tensioner - Quinton Hazell - QTT123
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Product Information
Full details
This Quinton Hazell Timing Belt Tensioner (QTT123) is designed for vehicle owners needing a reliable replacement part for specific RENAULT and VOLVO models. Its key benefit is ensuring proper timing belt tension for optimal engine performance and longevity. A caveat is the need to confirm vehicle compatibility using the provided OEM and cross-reference numbers before purchase. Key features include its specific dimensions (30.5 mm width, 50 mm outer diameter) and its designation as a high-quality replacement part.
All features
| Model Part Number | QTT123 |
|---|---|
| Brand | Quinton Hazell |
Extended Product Information
FAQs
What vehicles does the Quinton Hazell QTT123 fit?
The QTT123 is designed for specific RENAULT and VOLVO models. It is compatible with OEM part numbers RENAULT 7700696968, 7700696986, and VOLVO 3287778. Always confirm compatibility with your vehicle's specific make, model, and year.
What are the main dimensions of this tensioner?
The timing belt tensioner has a width of 30.5 mm and an outer diameter of 50 mm.
Can I use this tensioner if my car uses a different brand part number?
Yes, this part is cross-referenced with many other manufacturers' part numbers, including BREDA LORETT CR 1841, FAI AutoParts T6986, GATES T41158, and SKF VKM 16110. However, verify the OEM fitment for your vehicle is also covered.
How do I know if my timing belt tensioner needs replacing?
Symptoms can include whining or rattling noises from the engine, engine misfires, poor performance, or visible wear on the timing belt itself. It is also recommended to replace it as part of routine timing belt service intervals specified by your vehicle manufacturer.
Should I replace anything else when installing a new tensioner?
It is highly recommended to replace the timing belt, idler pulleys, and any other tensioners simultaneously to ensure the integrity and longevity of the entire timing system.
Is this part difficult to install?
Installation requires mechanical expertise and often specific tools. It is best performed by a qualified mechanic following the vehicle manufacturer's service manual.
Troubleshooting
Timing belt noise (e.g., whining or rattling)
This could indicate a loose tensioner or a failing bearing within the tensioner. Verify correct installation and tension. If the noise persists, the tensioner may need replacement.
Engine misfires or poor performance
Incorrect timing belt tension can cause these symptoms. Ensure the tensioner is correctly set and the timing belt is properly aligned. If issues continue, inspect other components in the timing system.
Visible wear or damage on the timing belt
A faulty tensioner can accelerate belt wear. Inspect the tensioner for excessive play or damage. Replace both the belt and tensioner if wear is evident.
Difficulty installing the tensioner
Ensure you are using the correct part number for your vehicle and that no obstructions are present. Refer to the vehicle's service manual for detailed installation procedures.
Pros and Cons
Pros
- Ensures accurate timing belt tension for engine health.
- High-quality manufacturing from a reputable brand.
- Provides a direct replacement for specified RENAULT and VOLVO models.
- Compatible with a wide range of aftermarket part numbers for easier sourcing.
- Helps prevent premature wear of the timing belt and associated components.
Cons
- Requires careful verification of vehicle compatibility before purchase.
- Installation may require specialized tools and mechanical knowledge.
- Not a universal fit; specific to certain RENAULT and VOLVO applications.
- Does not include any additional components; sold as the tensioner only.
Setup, Compatibility & Care
Compatibility Verification: Before installation, it is crucial to verify that this timing belt tensioner is compatible with your specific vehicle's make, model, and year. Use the provided OEM references (RENAULT 7700696968, 7700696986, VOLVO 3287778) and cross-reference numbers to ensure a match. The vehicle's make model tool is also recommended for confirmation. If you are unsure, please contact a parts specialist for assistance.
Installation: Installation of a timing belt tensioner should be performed by a qualified mechanic. It typically involves removing accessory belts, engine covers, and potentially other components to gain access to the timing belt system. The old tensioner must be removed, and the new Quinton Hazell QTT123 installed according to the vehicle manufacturer's service manual specifications, ensuring correct torque settings and alignment. It is often recommended to replace the timing belt and any other tensioners or idler pulleys at the same time.
Care: This part is designed for a specific service life and does not require regular maintenance once installed. However, its performance is dependent on the overall condition of the timing belt system. Regular inspections of the timing belt for wear and tear during scheduled maintenance are advised. Replacement should occur at the mileage intervals recommended by the vehicle manufacturer.