Toyota gasoline straight-4 1.5 L 1NZ-FE 103 HP engine DIY maintenance and service manual

General Information

Toyota gasoline straight-4 1.5 L 1NZ-FE 103 HP is an 1497 cc (1.32 UK qt.) internal combustion reciprocating Inline 4 engine. It has bore/stroke ratio of 75 mm × 84.7 mm (2.95 in × 3.33 in). This engine was rated 77 kW (103.26 hp). It was used in Toyota cars.

Engine Performance Rating

SAE J1349 (SAE Net)

Toyota gasoline straight-4 1.5 L 1NZ-FE 103 HP engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	77 kW (103.26 hp)

Specifications

General

Toyota gasoline straight-4 1.5 L 1NZ-FE 103 HP engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	Inline 4
Engine Displacement	91.35 in³91.35 in³1497 cc
Bore	2.95 in2.95 in75 mm
Stroke	3.33 in3.33 in84.7 mm

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Engine head and valvetrain

Toyota gasoline straight-4 1.5 L 1NZ-FE 103 HP engine head and valvetrain specifications.
Parameter	Value
Valvetrain Type	DOHC
Valves per Cylinder	4

Air Intake

Toyota gasoline straight-4 1.5 L 1NZ-FE 103 HP air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

Toyota gasoline straight-4 1.5 L 1NZ-FE 103 HP fuel injection specifications.
Parameter	Value
Injection Type	Carburetor
Injection Info	Intake Manifold Injection/ Carburettor