How to replace leaking left side innner drive shaft oil seal on Toyota carina UK or Avalon usa 1600 manual gearbox?

To replace the leaking left side inner drive shaft oil seal on a Toyota Carina or Avalon with a 1600 manual gearbox, start by safely lifting and securing the vehicle. Remove the left front wheel and disconnect the drive shaft from the gearbox, usually involving removing a retaining clip or nut. Once the drive shaft is out, pry out the old oil seal from the gearbox housing and clean the area. Install the new seal carefully, ensuring it sits flush, then reassemble the drive shaft and wheel, and refill any lost Transmission Fluid as necessary.