In tank diesel pump replacement

Hello,

You cannot install an aftermarket pump outside the tank. Here are questions and diagrams on how to change out the fuel pump with a video showing how to drain the tank before you begin:

https://youtu.be/Q5MH2gnyFH0

Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed.

I need to remove the diesel tank to replace the defective in tank diesel pump. Must I remove the prop-shaft also because this car is a 4wd? Apart from the fuel pump relay is there a fuse also?

Yes you will need to remove the drive shaft before you can get the tank out. Here are guides to help you get started:

https://www.2carpros.com/articles/how-to-remove-a-drive-shaft

and

https://www.2carpros.com/articles/how-to-replace-an-electric-fuel-pump

Please let us know if you need anything else to get the problem fixed.