BMW gasoline V8 4.0 L M60 B40 (408S1) 282 HP, 400 N⋅m engine DIY maintenance and service manual

General Information

BMW gasoline V8 4.0 L M60 B40 (408S1) 282 HP, 400 N⋅m is an 3982 cc (3.5 UK qt.) internal combustion reciprocating V8 engine. It has bore/stroke ratio of 89 mm × 80 mm (3.5 in × 3.15 in). This engine was rated 210 kW (281.61 hp) and 400 N⋅m (295.02 lbf⋅ft) of torque. It was used in BMW cars.

Engine Performance Rating

SAE J1349 (SAE Net)

BMW gasoline V8 4.0 L M60 B40 (408S1) 282 HP, 400 N⋅m engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	210 kW (281.61 hp)
Torque Rating	295.02 lbf⋅ft295.02 lbf⋅ft400 N⋅m

Specifications

General

BMW gasoline V8 4.0 L M60 B40 (408S1) 282 HP, 400 N⋅m engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	V8
Engine Displacement	243 in³243 in³3982 cc
Bore	3.5 in3.5 in89 mm
Stroke	3.15 in3.15 in80 mm

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Engine head and valvetrain

BMW gasoline V8 4.0 L M60 B40 (408S1) 282 HP, 400 N⋅m engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

BMW gasoline V8 4.0 L M60 B40 (408S1) 282 HP, 400 N⋅m air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

BMW gasoline V8 4.0 L M60 B40 (408S1) 282 HP, 400 N⋅m fuel injection specifications.
Parameter	Value
Injection Type	Carburetor
Injection Info	Intake Manifold Injection/ Carburettor