1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your BMW Engine Oil Level Sensor, Model 07910. This component is crucial for monitoring your vehicle's engine oil level, ensuring optimal engine performance and longevity. Please read this manual thoroughly before proceeding with installation or service.
2. Safety Information
Working on automotive systems can be hazardous. Always observe the following safety precautions:
- Ensure the vehicle is parked on a level surface and the engine is off and cooled down.
- Disconnect the vehicle's battery before beginning any electrical work.
- Wear appropriate personal protective equipment, including safety glasses and gloves.
- Refer to your vehicle's specific service manual for detailed procedures and torque specifications.
- Engine oil can be hot and cause burns. Allow the engine to cool completely before draining oil.
- Dispose of used engine oil and parts responsibly according to local regulations.
3. Package Contents
Verify that your package contains the following items:
- 1 x BMW Engine Oil Level Sensor Unit (Model 07910)
- 1 x Sealing Gasket
Figure 3.1: BMW Engine Oil Level Sensor 07910 with its original packaging, showing the sensor unit and the part number '12 61 7 607 910' on the box.
4. Installation
Installation of the engine oil level sensor typically involves working with the engine oil system. Professional installation is recommended.
4.1. Compatibility Verification
It is critical to verify the correct fitment for your specific BMW model and year. Please provide the complete Vehicle Identification Number (VIN) to an authorized BMW service center or parts specialist to confirm compatibility before installation. This sensor is compatible with various BMW models from 2002-2011, including specific 1, 3, 5, 6, 7 Series, Z4, M models, and X5/X6 variants. Refer to the product specifications for a detailed list of compatible vehicles.
4.2. Installation Steps (General Guide)
- Prepare the Vehicle: Park the vehicle on a level surface, engage the parking brake, and ensure the engine is cool. Disconnect the negative terminal of the battery.
- Drain Engine Oil: Place a suitable drain pan under the oil pan. Remove the oil drain plug and allow the engine oil to drain completely.
- Locate and Remove Old Sensor: The oil level sensor is typically located on the bottom or side of the engine oil pan. Disconnect the electrical connector from the old sensor. Carefully unbolt and remove the old sensor, ensuring no debris falls into the oil pan.
- Install New Sensor: Clean the mounting surface on the oil pan. Install the new sealing gasket onto the new BMW Engine Oil Level Sensor 07910. Insert the new sensor into the oil pan opening and secure it with the bolts. Tighten the bolts to the manufacturer's specified torque.
- Reconnect Electrical Connector: Firmly attach the electrical connector to the new sensor.
- Refill Engine Oil: Reinstall the oil drain plug with a new washer and tighten to specification. Refill the engine with the correct type and amount of engine oil as specified in your vehicle's owner's manual.
- Final Checks: Reconnect the battery. Start the engine and check for any oil leaks around the sensor. Allow the engine to run for a few minutes, then shut it off and recheck the oil level using the vehicle's dipstick (if equipped) and the electronic oil level measurement system.
5. Operation
The BMW Engine Oil Level Sensor 07910 continuously monitors the engine oil level. This digital sensor transmits data to the vehicle's engine control unit (ECU), which then displays the oil level information on the instrument cluster or iDrive system. It helps alert the driver to low oil conditions, preventing potential engine damage.
6. Maintenance
The oil level sensor itself is a sealed unit and does not require routine maintenance. However, regular engine oil changes and checks are essential for the sensor's accurate operation and overall engine health. Always use BMW-approved engine oil and filters.
7. Troubleshooting
If you experience issues related to engine oil level readings, consider the following:
- "Inactive" Oil Level Message: This often indicates a fault with the oil level sensor or its wiring. Verify the electrical connection to the sensor. If the message persists after checking connections and ensuring the sensor is correctly installed, the sensor may be faulty and require replacement.
- Incorrect Oil Level Readings: Ensure the vehicle is on a level surface when checking the oil level. Allow sufficient time for the oil to settle after the engine has been running. If readings remain inaccurate, consult a qualified technician.
- Oil Leaks: Inspect the area around the sensor for any signs of oil leaks. A damaged or improperly installed seal can cause leaks.
For persistent issues, professional diagnostic services are recommended.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | BMW |
| Model Number | 07910 |
| Manufacturer Part Numbers | 12617607910, 12617567723, 12617540351, 12617506689 |
| UPC | 852671965962 |
| Measurement Accuracy | ±1.5% |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Sensing Distance | 25 Centimeters |
| Upper Temperature Rating | 482 Degrees Fahrenheit |
| Style | Modern |
9. Warranty and Support
As a genuine BMW part, this oil level sensor is covered by BMW's standard warranty for original equipment parts. For specific warranty details, please refer to your purchase documentation or contact an authorized BMW dealership or service center. For technical support or assistance with installation, it is recommended to consult a certified BMW technician or an automotive professional.
