Vauxhall diesel straight-4 2.5 L G9U 630 143 HP engine DIY maintenance and service manual

General Information

Vauxhall diesel straight-4 2.5 L G9U 630 143 HP 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). It was used in Vauxhall cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Vauxhall diesel straight-4 2.5 L G9U 630 143 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	107 kW (143.49 hp)

Specifications

General

Vauxhall diesel straight-4 2.5 L G9U 630 143 HP 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

Vauxhall diesel straight-4 2.5 L G9U 630 143 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Vauxhall diesel straight-4 2.5 L G9U 630 143 HP air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Vauxhall diesel straight-4 2.5 L G9U 630 143 HP fuel injection specifications.
Parameter	Value
Injection Type	GDI