Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP engine DIY maintenance and service manual

General Information

Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP is an 1229 cc (1.08 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 73.4 mm × 72.6 mm (2.89 in × 2.86 in). This engine was rated 59 kW (79.12 hp). It was used in Opel cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	59 kW (79.12 hp)

Specifications

General

Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	Inline 4
Engine Displacement	75 in³75 in³1229 cc
Bore	2.89 in2.89 in73.4 mm
Stroke	2.86 in2.86 in72.6 mm

Photos

Please help our community. Upload your photos of Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP engine.

Engine head and valvetrain

Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

Opel gasoline straight-4 1.2 L Z 12 XEP 79 HP fuel injection specifications.
Parameter	Value
Injection Type	Carburetor
Injection Info	Intake Manifold Injection/ Carburettor