Five different piston engines have been used in Mazda trucks since 1972. They are: 1,586cc 4-cyl., 1972–75 1,796cc 4-cyl., 1976–78 1,970cc 4-cyl., 1979–84 2,209cc 4-cyl. diesel, 1981–84 1,998cc 4-cyl., 1986