Opel gasoline straight-4 1.2 L K12B 93 HP engine DIY maintenance and service manual

General Information

Opel gasoline straight-4 1.2 L K12B 93 HP is an 1242 cc (1.09 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 73 mm × 74.2 mm (2.87 in × 2.92 in). This engine was rated 69 kW (92.53 hp). It was used in Opel cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Opel gasoline straight-4 1.2 L K12B 93 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	69 kW (92.53 hp)

Specifications

General

Opel gasoline straight-4 1.2 L K12B 93 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	Inline 4
Engine Displacement	75.79 in³75.79 in³1242 cc
Bore	2.87 in2.87 in73 mm
Stroke	2.92 in2.92 in74.2 mm

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Engine head and valvetrain

Opel gasoline straight-4 1.2 L K12B 93 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Opel gasoline straight-4 1.2 L K12B 93 HP air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

Opel gasoline straight-4 1.2 L K12B 93 HP fuel injection specifications.
Parameter	Value
Injection Type	Carburetor
Injection Info	Intake Manifold Injection/ Carburettor