Toyota 7AFE Engine Specs
The Toyota 7AFE engine is a four-cylinder, 1.8-liter engine that was produced by Toyota from 1990 to 2001. It belongs to the A-series engine family and is commonly found in various Toyota models, including the Corolla, Celica, and MR2.
Engine Configuration
The 7AFE engine features a DOHC (Dual Overhead Camshaft) configuration with four valves per cylinder. This design allows for better airflow and improved engine performance. The engine block is made of cast iron, providing durability and strength.
The 7AFE engine is equipped with an electronic fuel injection system, ensuring precise fuel delivery for optimal combustion. It also incorporates Toyota’s Variable Valve Timing (VVT) technology, which adjusts the timing of the intake and exhaust valves to optimize power and fuel efficiency.
Engine Oil Specs & Service Intervals
Proper engine oil is crucial for maintaining the performance and longevity of the 7AFE engine. Here are the recommended engine oil specifications:
- Oil Type: SAE 5W-30 or SAE 10W-30
- Oil Capacity: Approximately 3.7 liters (including oil filter)
- Oil Grade: API (American Petroleum Institute) Service Category SJ or higher
It is important to follow the recommended service intervals to ensure the engine operates smoothly and efficiently. Here are the general service intervals for the 7AFE engine:
- Oil Change: Every 5,000 to 7,500 miles or every 6 months (whichever comes first)
- Oil Filter Replacement: Every oil change
- Spark Plug Replacement: Every 30,000 to 60,000 miles or as recommended by the manufacturer
- Air Filter Replacement: Every 15,000 to 30,000 miles or as recommended by the manufacturer
Following these service intervals will help maintain the engine’s performance, fuel efficiency, and overall reliability.
Detailed Engine Specifications
| Engine Type | Toyota 7AFE |
|---|---|
| Displacement | 1.8 liters (1,762 cc) |
| Number of Cylinders | 4 |
| Valvetrain | DOHC, 16 valves |
| Bore x Stroke | 81.0 mm x 85.5 mm |
| Compression Ratio | 9.5:1 |
| Max Power | 115 horsepower @ 5,800 rpm |
| Max Torque | 117 lb-ft @ 4,800 rpm |
| Fuel System | Electronic Fuel Injection |
| Fuel Type | Regular Unleaded |
The Toyota 7AFE engine is a reliable and efficient powerplant that has served many Toyota models over the years. By following the recommended engine oil specifications and service intervals, you can ensure its longevity and enjoy optimal performance from your vehicle.
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