Vauxhall diesel straight-4 2.5 L S8U 770 79 HP at 4000 RPM, 155 N⋅m at 2200 RPM engine DIY maintenance and service manual

General Information

Vauxhall diesel straight-4 2.5 L S8U 770 79 HP at 4000 RPM, 155 N⋅m at 2200 RPM is an 2499 cc (2.2 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 93 mm × 92 mm (3.66 in × 3.62 in). This engine was rated 59 kW (79.12 hp) at 4000 rpm and 155 N⋅m (114.32 lbf⋅ft) of torque at 2200 rpm. It was used in Vauxhall cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Vauxhall diesel straight-4 2.5 L S8U 770 79 HP at 4000 RPM, 155 N⋅m at 2200 RPM engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	59 kW (79.12 hp) at 4000 RPM
Torque Rating	114.32 lbf⋅ft114.32 lbf⋅ft155 N⋅m at 2200 RPM

Specifications

General

Vauxhall diesel straight-4 2.5 L S8U 770 79 HP at 4000 RPM, 155 N⋅m at 2200 RPM 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	3.66 in3.66 in93 mm
Stroke	3.62 in3.62 in92 mm

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Engine head and valvetrain

Vauxhall diesel straight-4 2.5 L S8U 770 79 HP at 4000 RPM, 155 N⋅m at 2200 RPM engine head and valvetrain specifications.
Parameter	Value
Valves per Cylinder	2

Air Intake

Vauxhall diesel straight-4 2.5 L S8U 770 79 HP at 4000 RPM, 155 N⋅m at 2200 RPM air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Vauxhall diesel straight-4 2.5 L S8U 770 79 HP at 4000 RPM, 155 N⋅m at 2200 RPM fuel injection specifications.
Parameter	Value
Injection Type	Prechamber