The Toyota Coaster is a reliable minibus equipped with the 1HZ diesel engine, renownedfor its durability and efficiency, This engine offers a displacement of 4.2 liters and iscommonly found in models manufactured between 1990 and 1993. The 1HZ engine is anaturally aspirated, 6-cylinder, SOHC diesel engine, delivering approximately 129horsepower at 3,800 rpm and 285 Nm of torque at 2,200 rpm.