1. Product Overview
The MAHLE 67710 Engine Timing Cover Seal is a critical component designed to prevent oil leaks from the engine's timing cover. Manufactured by MAHLE, a trusted name in automotive components, this seal is engineered to meet or exceed original equipment specifications, ensuring reliable performance and a secure seal.
Proper installation of this seal is essential for maintaining engine integrity and preventing fluid loss. This manual provides guidance for understanding the product and its application.

Image 1.1: The MAHLE 67710 Engine Timing Cover Seal, shown with its packaging. The seal is a circular component, typically made of rubber and metal, designed for a precise fit.
2. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- 1 x MAHLE 67710 Engine Timing Cover Seal
3. Installation Considerations
This section outlines general considerations for the installation of the MAHLE 67710 Engine Timing Cover Seal. Professional installation is recommended due to the complexity of engine component replacement.
- Original Equipment Specifications: MAHLE Original gaskets are designed to meet or exceed original equipment specifications, ensuring compatibility and performance.
- Material Quality: The seal utilizes OE equivalent or better materials, contributing to its durability and sealing effectiveness.
- Vehicle Specific Fit: This product is designed for specific vehicle applications. Confirm compatibility with your vehicle's make, model, and year before installation.
- Fastener Replacement: If the timing cover assembly involves torque-to-yield bolts, these fasteners cannot be reused. New fasteners are crucial to ensure proper sealing load and prevent leaks. Refer to your vehicle's service manual for specific torque specifications and bolt replacement requirements.
- Cleanliness: Ensure all mating surfaces are thoroughly cleaned and free of old gasket material, oil, and debris before installing the new seal.
- Lubrication: Apply a thin coat of clean engine oil to the sealing lip of the new seal before installation to aid in smooth assembly and prevent damage.
Note: Always consult your vehicle's specific service manual for detailed, step-by-step installation procedures, torque values, and any special tools required.
4. Function and Operation
The engine timing cover seal plays a vital role in the engine's lubrication system. It creates a tight barrier between the rotating crankshaft (or camshaft, depending on design) and the stationary timing cover, preventing engine oil from escaping. A properly functioning seal ensures that engine oil remains contained within the engine, maintaining correct oil levels and preventing contamination of external components.
5. Maintenance and Inspection
Engine timing cover seals are designed for long-term durability. However, regular inspection of the timing cover area can help identify potential issues early.
- Visual Inspection: Periodically check the area around the timing cover for any signs of oil leaks or seepage.
- Fluid Levels: Monitor engine oil levels regularly. A consistent drop in oil level without other apparent causes could indicate an external leak, including from the timing cover seal.
Note: If a leak is detected, it is recommended to have the vehicle inspected by a qualified technician to determine the source and perform necessary repairs.
6. Troubleshooting Common Issues
The primary issue associated with an engine timing cover seal is leakage. If you observe oil leaking from the front of the engine, near the crankshaft pulley, the timing cover seal may be compromised.
- Oil Leaks:
- Cause: Worn seal, improper installation, damaged sealing surface, or excessive crankcase pressure.
- Solution: Inspect the seal and surrounding area. If the seal is the source of the leak, replacement is necessary. Ensure proper installation techniques are followed, and check for other potential causes like PCV system issues.
Warning: Addressing engine oil leaks promptly is crucial to prevent engine damage due to low oil levels and to avoid environmental contamination.
7. Specifications
| Attribute | Detail |
|---|---|
| Brand | MAHLE |
| Model Number | 67710 |
| Item Weight | 3 ounces |
| Exterior Finish | Machined |
| Manufacturer Part Number | 67710 |
| Position | Front, Rear (Note: This may refer to general application, consult vehicle manual for specific timing cover seal position.) |
| ASIN | B004VA2KUI |
| Date First Available | July 5, 2008 |
8. Safety Information and Proposition 65 Warning
Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Always wear appropriate personal protective equipment (PPE), such as gloves and eye protection, when handling automotive parts and fluids. Ensure proper ventilation when working in enclosed spaces.
9. Support and Further Information
For additional product information, technical support, or to explore other MAHLE products, please visit the official MAHLE website or contact their customer service department.
- MAHLE Store on Amazon: Visit the MAHLE Store
- General Automotive Resources: Consult reputable automotive repair manuals or online resources for vehicle-specific repair procedures.





