A BMW 730i arrives at Revol Carz Garage for a total gearbox overhaul.
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image122.jpeg)
The car is lifted for 360 degree undercarriage safety inspection.
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image123.jpeg)
The total gearbox is systematically dismantled from the car.
![](https://www.revol.com.sg/wp-content/uploads/2020/05/image124.jpeg)
Extensive cleaning works begins
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image125.jpeg)
This is how the ultra-cleaned interior of the gearbox looks after careful cleaning.
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image126.jpeg)
Here is another section of the gearbox after cleaning.
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image127.jpeg)
Components inside the gearbox are professionally dismantled.
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image128.jpeg)
The packing and repair kits are on standby for replacement. At Revol Carz Garage.
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image129.jpeg)
The old and new Mechatronic components sit side by side waiting for replacement.
![](https://www.revol.com.sg/wp-content/uploads/2020/05/image130.jpeg)
The replacement of Mechatronic components in progress.
![BMW Case Study 20: BMW 730 Total Gearbox Overhaul In A Day](https://www.revol.com.sg/wp-content/uploads/2020/05/image131.jpeg)
The Mechatronic components are now successfully installed.