The first generation XC90 was introduced at the 2002 North American International Auto Show. https://www.media.volvocars.com/us/en-us/heritagemodels/volvo-xc90/241403 The story of the Volvo XC90 began on 7 January 2002, when Volvo Car Corporation launched an eagerly awaited new model at the Detroit ...

- Scandix is in Germany and you may want to ask them regarding your diesel engine:
https://skandix.de/en/

- Whatever you do, stay with main names such as Continental timing belt, INA pulleys etc.

- I assume diesel engine design is similar to gasoline engine.