Replacing a gearbox synchronizer on a Mercedes-Benz E-Class E320 T Modell S124 involves several detailed steps. click here for more details on the download manual…..
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Below is a reverse order explanation of the process:
### 7. Reassembly
– **Install the Gearbox**: Carefully position the gearbox back into the vehicle. Ensure it aligns correctly with the engine and other components.
– **Reconnect Linkages**: Reattach any Gear linkages, electrical connections, and other components that were disconnected during the removal process.
– **Secure the Gearbox**: Use the appropriate bolts and torque them to the manufacturer’s specifications to secure the gearbox in place.
### 6. Fill Transmission Fluid
– **Refill Transmission**: Use the correct type of transmission fluid for your model. Fill it through the fill hole until it reaches the appropriate level as indicated in the service manual.
### 5. Final Checks
– **Check for Leaks**: Inspect all connections to ensure there are no leaks from the gearbox or associated components.
– **Test Gear Shifting**: Before fully closing everything up, test the Gear shifting by moving through all the gears while the vehicle is still on a jack (not fully lowered yet).
### 4. Install Transmission Cover/Shield
– **Reattach Cover**: If applicable, reinstall any protective covers or shields that were removed to access the gearbox.
### 3. Replace Synchronizer
– **Remove old Synchronizer**: Carefully extract the old synchronizer from the gearbox. This may involve disassembling parts of the gearbox to access the synchronizer.
– **Install New Synchronizer**: Place the new synchronizer into the gearbox, ensuring it is seated correctly and aligned with the other components.
### 2. Disassemble Gearbox
– **Remove Gearbox from Vehicle**: This may involve unbolting and disconnecting the gearbox from the engine. Support the gearbox with a jack or transmission jack for safety.
– **Disassemble Gearbox**: Open the gearbox casing to access the internal components, making sure to keep track of all parts and their arrangement.
### 1. Prepare for Work
– **Gather Tools
and Parts**: Acquire all necessary tools, a new synchronizer, and any additional parts that may need replacement.
– **Ensure Safety**: park the vehicle on a level surface, engage the parking brake, and if necessary, lift the vehicle using a jack and secure it on jack stands.
### Final Note
Replacing a gearbox synchronizer requires mechanical knowledge and precision. Always refer to a service manual specific to the Mercedes-Benz E-Class E320 T Modell S124 for detailed instructions and torque specifications. If unsure, consider seeking professional assistance.
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