Opel diesel straight-4 2.5 L G9U 650 143 HP, 300 N⋅m engine DIY maintenance and service manual

General Information

Opel diesel straight-4 2.5 L G9U 650 143 HP, 300 N⋅m is an 2464 cc (2.17 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 89 mm × 99 mm (3.5 in × 3.9 in). This engine was rated 107 kW (143.49 hp) and 300 N⋅m (221.27 lbf⋅ft) of torque. It was used in Opel cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Opel diesel straight-4 2.5 L G9U 650 143 HP, 300 N⋅m engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	107 kW (143.49 hp)
Torque Rating	221.27 lbf⋅ft221.27 lbf⋅ft300 N⋅m

Specifications

General

Opel diesel straight-4 2.5 L G9U 650 143 HP, 300 N⋅m engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Diesel
Cylinder Configuration	Inline 4
Engine Displacement	150.36 in³150.36 in³2464 cc
Bore	3.5 in3.5 in89 mm
Stroke	3.9 in3.9 in99 mm

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Engine head and valvetrain

Opel diesel straight-4 2.5 L G9U 650 143 HP, 300 N⋅m engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Opel diesel straight-4 2.5 L G9U 650 143 HP, 300 N⋅m air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Opel diesel straight-4 2.5 L G9U 650 143 HP, 300 N⋅m fuel injection specifications.
Parameter	Value
Injection Type	GDI