A diesel engine includes a fuel injection device (9), an external EGR device (19), an internal EGR device (29), and a control device (26) for controlling the fuel injection device (9), external EGR device (19), and internal EGR device (29), characterized i...

In order to start an engine, a crankshaft is first rotated reversely by a target amount of the reverse rotation (TREV) and then rotated forwardly. When the crankshaft is rotated reversely, the residual gas is sucked from the exhaust passage (8) into the co...