Manual for the repair and maintenance of first generation Mercedes-Benz A-class vehicles (code W168) with gasoline and diesel engines. The described procedures are suitable for models "A140" and "A160" with petrol engines of 1.4 liters (1397 cm3, 82 hp) and 1.6 liters (1598 cm3, 102 hp), as well as the "A170 turbodiesel" with a 1.7-liter diesel engine (1698 cm3, 90 hp).