Model: 50016
This manual provides essential information for the proper installation, operation, and maintenance of your Continental 50016 Accu-Drive Pulley. Designed as an OEM-style replacement, this pulley is manufactured with OE-specified materials, ensuring reliable performance in your vehicle's accessory drive system. Please read this manual thoroughly before proceeding with any installation or maintenance.
Always prioritize safety when working on automotive systems. Failure to follow these guidelines may result in injury or damage to the vehicle.

Front view of the Continental 50016 Accu-Drive Pulley, showing the ribbed surface and mounting bolt.

Top-down view of the pulley, highlighting the central bolt and washer assembly.

Rear view of the pulley, showing the bearing and its housing.
The Continental 50016 Accu-Drive Pulley is designed for direct replacement in compatible automotive applications. Professional installation is recommended.
The Continental 50016 Accu-Drive Pulley functions as an idler pulley within the vehicle's serpentine belt system. Its primary role is to guide the serpentine belt, maintain proper belt tension, and ensure smooth operation of the engine's accessories (such as the alternator, power steering pump, and air conditioning compressor). The pulley's bearing allows it to rotate freely, reducing friction and wear on the belt and other components. Proper functioning of this pulley is critical for the efficient and reliable operation of the entire accessory drive system.
Regular inspection of your Accu-Drive Pulley can help prevent unexpected failures and extend the life of your serpentine belt system.
Common issues related to idler pulleys and potential solutions:
| Symptom | Possible Cause | Solution |
|---|---|---|
| Squealing or chirping noise from belt area | Worn or seized pulley bearing; misaligned pulley; worn belt. | Inspect pulley for smooth rotation and play. Replace pulley if bearing is faulty. Check belt alignment and condition. |
| Belt slipping or coming off pulley | Pulley misalignment; worn pulley surface; incorrect belt tension. | Verify pulley is correctly installed and aligned. Inspect pulley surface for damage. Check and adjust belt tension. |
| Vibration or rattling from engine bay | Loose or damaged pulley; worn bearing. | Check pulley mounting bolt for tightness. Inspect pulley for physical damage or excessive play. Replace if damaged. |
| Specification | Detail |
|---|---|
| Manufacturer | Continental ContiTech |
| Brand | Continental |
| Model Number | 50016 |
| Item Weight | 5.9 ounces |
| Product Dimensions | 4.5 x 4.5 x 3.25 inches |
| Exterior Finish | Machined |
| Manufacturer Part Number | 50016 |
| ASIN | B00C2NSICK |
| Date First Available | September 24, 2013 |
For information regarding warranty coverage and technical support for your Continental 50016 Accu-Drive Pulley, please refer to the official Continental website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
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