What is toyota 3a engine?

The Toyota 3A engine is a 1.5-liter four-cylinder petrol engine that was produced by Toyota from 1979 to 1989. It is part of Toyota's A-series of engines, which range from 1.3 to 1.8 liters in displacement. The 3A engine was initially designed for use in the Toyota Corolla and other compact cars.

The 3A engine is a SOHC (single overhead cam) engine with two valves per cylinder. It uses a carburetor to deliver fuel to the engine. The engine produces 63 horsepower and 80 lb-ft of torque. It has a cast-iron engine block and an aluminum cylinder head.

In 1983, Toyota introduced the 3A-C engine, which was a modified version of the 3A engine with an improved carburetor and electronic ignition system. This version produced 70 horsepower and 85 lb-ft of torque.

The 3A engine was replaced by the 4A engine in the 1990s. However, it remains a popular engine for use in lightweight racing cars and other high-performance applications.