Cleaning the gearbox before draining the oil
Replacement
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1. Raise the vehicle completely and place it on stands. Place a tray under the gearbox. First unscrew the filler plug, then the drain plug and drain the oil.
Replace the drain plug.
2. Replace the plug gaskets (if any).
3. Fill with oil through the inspection hole.
4. Bring the oil level to the bottom edge of the hole and tighten the plug. Lower the car.