BMW diesel V8 3.9 L M67 D39 (398D1) 255 HP engine DIY maintenance and service manual

General Information

BMW diesel V8 3.9 L M67 D39 (398D1) 255 HP is an 3901 cc (3.43 UK qt.) internal combustion reciprocating V8 engine. It has bore/stroke ratio of 84 mm × 88 mm (3.31 in × 3.46 in). This engine was rated 190 kW (254.79 hp). It was used in BMW cars.

Engine Performance Rating

SAE J1349 (SAE Net)

BMW diesel V8 3.9 L M67 D39 (398D1) 255 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	190 kW (254.79 hp)

Specifications

General

BMW diesel V8 3.9 L M67 D39 (398D1) 255 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Diesel
Cylinder Configuration	V8
Engine Displacement	238.05 in³238.05 in³3901 cc
Bore	3.31 in3.31 in84 mm
Stroke	3.46 in3.46 in88 mm

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Engine head and valvetrain

BMW diesel V8 3.9 L M67 D39 (398D1) 255 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

BMW diesel V8 3.9 L M67 D39 (398D1) 255 HP air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

BMW diesel V8 3.9 L M67 D39 (398D1) 255 HP fuel injection specifications.
Parameter	Value
Injection Type	GDI