BMW gasoline straight-6 2.8 L M52 B28 (286S1) 189 HP at 5500 RPM, 280 N⋅m at 3500 RPM engine DIY maintenance and service manual

General Information

BMW gasoline straight-6 2.8 L M52 B28 (286S1) 189 HP at 5500 RPM, 280 N⋅m at 3500 RPM is an 2793 cc (2.46 UK qt.) internal combustion reciprocating Inline 6 engine. It has bore/stroke ratio of 84 mm × 84 mm (3.31 in × 3.31 in). This engine was rated 141 kW (189.08 hp) at 5500 rpm and 280 N⋅m (206.52 lbf⋅ft) of torque at 3500 rpm. It was used in BMW cars.

Engine Performance Rating

SAE J1349 (SAE Net)

BMW gasoline straight-6 2.8 L M52 B28 (286S1) 189 HP at 5500 RPM, 280 N⋅m at 3500 RPM engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	141 kW (189.08 hp) at 5500 RPM
Torque Rating	206.52 lbf⋅ft206.52 lbf⋅ft280 N⋅m at 3500 RPM

Specifications

General

BMW gasoline straight-6 2.8 L M52 B28 (286S1) 189 HP at 5500 RPM, 280 N⋅m at 3500 RPM engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	Inline 6
Engine Displacement	170.44 in³170.44 in³2793 cc
Bore	3.31 in3.31 in84 mm
Stroke	3.31 in3.31 in84 mm

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Engine head and valvetrain

BMW gasoline straight-6 2.8 L M52 B28 (286S1) 189 HP at 5500 RPM, 280 N⋅m at 3500 RPM engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

BMW gasoline straight-6 2.8 L M52 B28 (286S1) 189 HP at 5500 RPM, 280 N⋅m at 3500 RPM air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

BMW gasoline straight-6 2.8 L M52 B28 (286S1) 189 HP at 5500 RPM, 280 N⋅m at 3500 RPM fuel injection specifications.
Parameter	Value
Injection Type	Carburetor
Injection Info	Intake Manifold Injection/ Carburettor