I need to order some bits for my 2.25 diesel engine can any tell me how to tell if it's 5 bearing or a three bearing without taking the sump off cheers

Hi new on here I'm living in Nottingham been into landys since I was kid my dad got 109 we use to go for holidays in the lake district in it. I've had a series 3 88 three range rover classics and a discovery 200tdi after a long break with out any land rovers I've got my own 109 project