Here's why:
* Engine Variations: The 407 ADE engine code might encompass various engine configurations, each with its own torque specifications.
* Year and Model: Torque settings can vary based on the year of manufacture and specific model of the vehicle.
* Safety: Providing incorrect torque settings could lead to engine damage.
What you should do:
1. Consult your Mercedes-Benz service manual: The most reliable source for torque specifications is your car's official service manual.
2. Contact a Mercedes-Benz dealer or certified mechanic: They can provide accurate torque settings based on your vehicle's year, model, and engine configuration.
Important Note: Always use a calibrated torque wrench and follow the correct tightening sequence outlined in your service manual.