Does the 1990 Isuzu 250d KB have a timing belt?

The 1990 Isuzu 250D KB is equipped with a timing chain rather than a timing belt. Timing chains are generally more durable and require less frequent maintenance compared to timing belts. However, it's still important to keep an eye on the chain's condition over time to ensure optimal engine performance. Always refer to the owner's manual or a professional mechanic for specific maintenance recommendations.