How do you replace timing belt and time a Kia Sportage diesel?

To replace the timing belt on a Kia Sportage diesel, first ensure the engine is cool and disconnect the battery. Remove any necessary components, such as the engine cover and any obstructions, to access the timing belt. Align the timing marks on the crankshaft and camshaft to ensure proper timing before removing the old belt. After installing the new belt, double-check the alignment of the timing marks, reassemble everything, and reconnect the battery before starting the engine.