Toyota 22R Engine Specs
The Toyota 22R engine is a legendary powerplant known for its durability and reliability. It was produced by Toyota from 1981 to 1995 and was used in various Toyota trucks and SUVs, including the popular Toyota Hilux and 4Runner models. Let’s take a closer look at the engine specifications of the Toyota 22R.
Engine Configuration
The Toyota 22R engine is an inline-four engine with a displacement of 2.4 liters. It features a cast iron block and cylinder head, providing excellent strength and heat dissipation. The engine has a bore of 92 mm and a stroke of 89 mm, resulting in a compression ratio of 9.0:1.
The 22R engine utilizes a single overhead camshaft (SOHC) design with two valves per cylinder. It also incorporates Toyota’s renowned EFI (Electronic Fuel Injection) system, which enhances fuel efficiency and performance.
Engine Oil Specs & Service Intervals
Proper engine oil is crucial for maintaining the longevity and performance of the Toyota 22R engine. Here are the recommended engine oil specifications and service intervals:
- Engine Oil Type: The Toyota 22R engine requires a high-quality, multi-grade engine oil with a viscosity of 10W-30 or 10W-40. It is important to choose an oil that meets the API (American Petroleum Institute) service classification of SJ or higher.
- Oil Capacity: The oil capacity of the 22R engine is approximately 4.5 quarts (4.3 liters) when the oil filter is also replaced.
- Service Intervals: It is recommended to change the engine oil and oil filter every 3,000 miles (4,800 kilometers) or every three months, whichever comes first. Regular oil changes help remove contaminants and maintain optimal engine performance.
Detailed Engine Specifications
Here is a detailed chart outlining the specifications of the Toyota 22R engine:
| Engine Specifications | Value |
|---|---|
| Engine Type | Inline-four |
| Displacement | 2.4 liters |
| Block Material | Cast iron |
| Cylinder Head Material | Cast iron |
| Bore | 92 mm |
| Stroke | 89 mm |
| Compression Ratio | 9.0:1 |
| Valvetrain | SOHC (Single Overhead Camshaft) |
| Valves per Cylinder | 2 |
| Fuel System | EFI (Electronic Fuel Injection) |
The Toyota 22R engine remains a favorite among enthusiasts and off-road enthusiasts due to its robustness and simplicity. Whether you’re tackling challenging terrains or cruising on the highway, the 22R engine delivers reliable power and performance.
Remember to follow the recommended engine oil specifications and service intervals to keep your Toyota 22R engine running smoothly for years to come.
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