Opel diesel straight-4 2.0 L A 20 DTH 161 HP engine DIY maintenance and service manual

General Information

Opel diesel straight-4 2.0 L A 20 DTH 161 HP is an 1956 cc (1.72 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 83 mm × 90.4 mm (3.27 in × 3.56 in). This engine was rated 120 kW (160.92 hp). It was used in Opel cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Opel diesel straight-4 2.0 L A 20 DTH 161 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	120 kW (160.92 hp)

Specifications

General

Opel diesel straight-4 2.0 L A 20 DTH 161 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Diesel
Cylinder Configuration	Inline 4
Engine Displacement	119.36 in³119.36 in³1956 cc
Bore	3.27 in3.27 in83 mm
Stroke	3.56 in3.56 in90.4 mm

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Engine head and valvetrain

Opel diesel straight-4 2.0 L A 20 DTH 161 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Opel diesel straight-4 2.0 L A 20 DTH 161 HP air intake specifications.
Parameter	Value
Air Intake Method	Turbocharger

Fuel Injection

Opel diesel straight-4 2.0 L A 20 DTH 161 HP fuel injection specifications.
Parameter	Value
Injection Type	GDI