Alfa Romeo diesel straight-4 2.5 L VM 32 B 123 HP engine DIY maintenance and service manual

General Information

Alfa Romeo diesel straight-4 2.5 L VM 32 B 123 HP is an 2499 cc (2.2 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 92 mm × 94 mm (3.62 in × 3.7 in). This engine was rated 92 kW (123.37 hp). It was used in Alfa Romeo cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Alfa Romeo diesel straight-4 2.5 L VM 32 B 123 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	92 kW (123.37 hp)

Specifications

General

Alfa Romeo diesel straight-4 2.5 L VM 32 B 123 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Diesel
Cylinder Configuration	Inline 4
Engine Displacement	152.5 in³152.5 in³2499 cc
Bore	3.62 in3.62 in92 mm
Stroke	3.7 in3.7 in94 mm

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Engine head and valvetrain

Alfa Romeo diesel straight-4 2.5 L VM 32 B 123 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	OHV
Valves per Cylinder	2

Air Intake

Alfa Romeo diesel straight-4 2.5 L VM 32 B 123 HP air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Alfa Romeo diesel straight-4 2.5 L VM 32 B 123 HP fuel injection specifications.
Parameter	Value
Injection Type	Prechamber