Opel gasoline straight-4 1.6 L E 16 NZ 74 HP engine DIY maintenance and service manual

General Information

Opel gasoline straight-4 1.6 L E 16 NZ 74 HP is an 1598 cc (1.41 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 79 mm × 81.5 mm (3.11 in × 3.21 in). This engine was rated 55 kW (73.76 hp). It was used in Opel cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Opel gasoline straight-4 1.6 L E 16 NZ 74 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	55 kW (73.76 hp)

Specifications

General

Opel gasoline straight-4 1.6 L E 16 NZ 74 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	Inline 4
Engine Displacement	97.52 in³97.52 in³1598 cc
Bore	3.11 in3.11 in79 mm
Stroke	3.21 in3.21 in81.5 mm

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Engine head and valvetrain

Opel gasoline straight-4 1.6 L E 16 NZ 74 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	SOHC
Valves per Cylinder	2

Air Intake

Opel gasoline straight-4 1.6 L E 16 NZ 74 HP air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

Opel gasoline straight-4 1.6 L E 16 NZ 74 HP fuel injection specifications.
Parameter	Value
Injection Type	Central Point