What is the difference between 4A engine and 7A engine?

What is the difference between 4A engine and 7A engine?

The 4A engine series was a 1587 cc (1.6 liter) engine, introduced in 1988, and revised to 4A-FE in 1993; it was mainly used in the Corolla, and was replaced by the ZZ series in the 1998s. The 7A engine series was essentially the same engine, stroked for higher displacement (1.8 liters) and better torque.

Is 4afe twin cam?

First, both the 4A-FE and 4A-GE are twin cam, 16-valve (4 valves per cylinder) engines. Both have a 1.6 liter displacement. A transmission used on one engine will bolt up to the other engine (if this is what you want to do).

What is 7A engine?

Introduction. Toyota’s 7A-FE was a 1.8-litre four-cylinder petrol engine that was produced from 1990 to 2002. Based on the 1.6-litre 4A-FE engine, key features of the 7A-FE engine included its cast iron block, aluminium alloy cylinder head, double overhead camshafts and four valves per cylinder.

What is the difference between 4AGE and 4afe?

The 4A-FE is different from the 4A-GE in terms of performance and power. Although both have the same displacement and are DOHC, they were optimized for different uses. The first obvious difference are the valves, the engine’s intake and exhaust valves were placed 22.3° apart (compared to 50° in the G-Engines).

Is 4afe a DOHC?

4A-F. A narrow-valve (22.3°) DOHC 16-valve carburetor-equipped version, the 4A-F, was produced from 1987 through 1990. Output was 71 kW (95 hp; 96 PS) at 6,000 rpm and 13 kg⋅m (127 N⋅m; 94 lbf⋅ft) at 3,600 rpm (compression at 9.5:1, EU spec).

Is the 4afe better than the 4AGE?

The power comes from a different head design…and a bunch of parts are different. But to greatly simplify it the only real differences are carb/FI and power. The 4AF(E) has zero aftermarket and just about zero potential, the 4AGE has plenty of both. The 4AF(E) isn’t too bad though, it’ll still be a lively car.

How much horsepower does a Toyota 4A Engine have?

The compression ratio is 9.5, the capacity of the engine is 110 horsepower at 6,000 rpm, and torque is 142 Nm (105 lb•ft) at 3,600 rpm. The 4AFHE was originally installed in Toyota Carina and Toyota Sprinter Carib, as well.

How big is the cylinder bore on a Toyota 4A?

The 4A was produced from 1980 through 2002. All 4A engines have a displacement of 1,587 cc (1.6 L). The cylinder bore was enlarged from the previous 3A engines at 81 mm (3.19 in), but the stroke remained the same as the 3A at 77 mm (3.03 in), giving it an over-square bore/stroke ratio which favours high engine speeds.

When did the Toyota 4A GE engine come out?

The fifth-generation 4A-GE engine produced from 1995 to 2000 is the final version of the 4A-GE engine and has black cam covers. It uses Toyota Variable Valve Timing (VVT) system on the intake cam.

What is the displacement of a 4A Engine?

All 4A engines have a displacement of 1.6 L (1,587 cc). The cylinder bore was enlarged from the previous 3A engines at 81 mm, but the stroke remained the same as the 3A at 77 mm, giving it an over-square bore/stroke ratio which favours high engine speeds.