Hyundai diesel straight-4 2.5 Liters D4BH 103 HP engine DIY maintenance and service manual

General Information

Hyundai diesel straight-4 2.5 Liters D4BH 103 HP is an 2476 cc (2.18 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 91.1 mm × 95 mm (3.59 in × 3.74 in). This engine was rated 77 kW (103.26 hp). It was used in Hyundai cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Hyundai diesel straight-4 2.5 Liters D4BH 103 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	77 kW (103.26 hp)

Specifications

General

Hyundai diesel straight-4 2.5 Liters D4BH 103 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Diesel
Cylinder Configuration	Inline 4
Engine Displacement	151.09 in³151.09 in³2476 cc
Bore	3.59 in3.59 in91.1 mm
Stroke	3.74 in3.74 in95 mm

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Engine head and valvetrain

Hyundai diesel straight-4 2.5 Liters D4BH 103 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	SOHC
Valves per Cylinder	2

Air Intake

Hyundai diesel straight-4 2.5 Liters D4BH 103 HP air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Hyundai diesel straight-4 2.5 Liters D4BH 103 HP fuel injection specifications.
Parameter	Value
Injection Type	Prechamber