Toyota 14B Engine Specs
The Toyota 14B engine is a diesel engine that was produced by Toyota Motor Corporation. It is a four-cylinder, inline engine with a displacement of 3.7 liters. The engine belongs to the B-series family of engines, which also includes the 11B, 13B, and 15B engines.
The Toyota 14B engine features a cast iron block and cylinder head, which provides durability and strength. It has an overhead valve (OHV) design with two valves per cylinder, allowing for efficient combustion and power delivery.
Here are some detailed specifications of the Toyota 14B engine:
| Engine Type | Inline 4-cylinder |
|---|---|
| Displacement | 3.7 liters |
| Valvetrain | Overhead Valve (OHV) |
| Number of Valves | 2 valves per cylinder |
| Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
Engine Configuration
The Toyota 14B engine has a straightforward and reliable configuration. It is a naturally aspirated engine, meaning it does not have a turbocharger or supercharger. The engine uses indirect injection, where fuel is injected into a pre-combustion chamber before entering the main combustion chamber.
The engine is equipped with a mechanical fuel injection system, which provides precise fuel delivery and efficient combustion. It also features a mechanical governor to control the engine speed and maintain a steady RPM.
The Toyota 14B engine is known for its robustness and longevity. It is commonly used in various Toyota vehicles, especially in off-road and commercial applications, where durability and torque are essential.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are crucial for the longevity and performance of the Toyota 14B engine. Here are the recommended engine oil specifications and service intervals:
Engine Oil Specifications:
- Oil Type: Diesel engine oil with API CF or higher rating
- Viscosity: SAE 15W-40 or SAE 20W-50
- Capacity: Approximately 7.5 liters
Service Intervals:
- Oil Change: Every 5,000 kilometers or 3,000 miles
- Oil Filter Replacement: Every oil change
- Regular Inspection: Every 10,000 kilometers or 6,000 miles
It is important to follow the recommended service intervals and use the specified engine oil to ensure optimal engine performance and longevity. Regular oil changes help remove contaminants and maintain proper lubrication, reducing the risk of engine damage and wear.
Always consult the vehicle’s owner’s manual or contact a certified Toyota service center for the most accurate and up-to-date information regarding engine oil specifications and service intervals for the Toyota 14B engine.
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