BMW gasoline V12 5.0 L M70 B50 (5012A) 308 HP engine DIY maintenance and service manual

General Information

BMW gasoline V12 5.0 L M70 B50 (5012A) 308 HP is an 4988 cc (4.39 UK qt.) internal combustion reciprocating V12 engine. It has bore/stroke ratio of 84 mm × 75 mm (3.31 in × 2.95 in). This engine was rated 230 kW (308.44 hp). It was used in BMW cars.

Engine Performance Rating

SAE J1349 (SAE Net)

BMW gasoline V12 5.0 L M70 B50 (5012A) 308 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	230 kW (308.44 hp)

Specifications

General

BMW gasoline V12 5.0 L M70 B50 (5012A) 308 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	V12
Engine Displacement	304.39 in³304.39 in³4988 cc
Bore	3.31 in3.31 in84 mm
Stroke	2.95 in2.95 in75 mm

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Engine head and valvetrain

BMW gasoline V12 5.0 L M70 B50 (5012A) 308 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	SOHC
Valves per Cylinder	2

Air Intake

BMW gasoline V12 5.0 L M70 B50 (5012A) 308 HP air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

BMW gasoline V12 5.0 L M70 B50 (5012A) 308 HP fuel injection specifications.
Parameter	Value
Injection Type	Carburetor
Injection Info	Intake Manifold Injection/ Carburettor