Outer Limits 4x4 Board

How hard will it be to swap over a 2.8 TDi into a 91 Jtop which has a 2.5.

reason being is thatt the 2.5 it dieing slowly.

Any tips

jono

You will need the t/case and gearbox from a 2.8 yours will not bolt up as they are too small.
Also propshafts will have to be changed over I'm not sure about the engine mounts if the 2.8 bolts straight in or other mods are needed.