Toyota 1KZ Engine Specs
The Toyota 1KZ engine is a four-cylinder diesel engine that was produced by Toyota from 1993 to 2003. It is a popular engine choice for various Toyota vehicles, including the Hilux, Land Cruiser Prado, and Hiace. Here are the specifications of the Toyota 1KZ engine:
Engine Configuration
The Toyota 1KZ engine is a 3.0-liter, four-cylinder, turbocharged diesel engine. It features a cast iron block and aluminum cylinder head. The engine has a single overhead camshaft (SOHC) design with two valves per cylinder. The 1KZ engine is equipped with an indirect injection system and a water-cooled turbocharger.
Engine Oil Specs & Service Intervals
Proper engine oil selection and regular maintenance are crucial for the longevity and performance of the Toyota 1KZ engine. Here are the engine oil specifications and recommended service intervals for the 1KZ engine:
- Engine Oil Type: It is recommended to use a high-quality diesel engine oil that meets the specifications of API CF-4 or higher. The viscosity grade should be 15W-40.
- Oil Capacity: The engine oil capacity of the Toyota 1KZ engine is approximately 7.5 liters.
- Oil Filter: It is important to replace the oil filter during each oil change to ensure proper filtration and prevent contaminants from circulating in the engine.
- Service Intervals: Toyota recommends changing the engine oil and oil filter every 5,000 kilometers or 3,000 miles, whichever comes first. Regular oil changes help maintain engine performance and protect critical engine components.
Detailed Engine Specifications
For a more comprehensive understanding of the Toyota 1KZ engine, here is a detailed chart of its specifications:
| Engine Type | Four-cylinder, turbocharged diesel |
|---|---|
| Displacement | 3.0 liters (2,982 cc) |
| Power Output | 125 horsepower at 3,600 rpm |
| Torque | 287 lb-ft at 2,000 rpm |
| Compression Ratio | 21:1 |
| Fuel System | Indirect Injection |
| Valvetrain | SOHC, 2 valves per cylinder |
| Turbocharger | Water-cooled |
The Toyota 1KZ engine is known for its reliability, durability, and fuel efficiency. Whether you own a Toyota Hilux, Land Cruiser Prado, or Hiace, understanding the engine specifications and following the recommended maintenance schedule will help ensure optimal performance and longevity for your vehicle. Remember to consult your vehicle’s owner’s manual for specific maintenance requirements and always use genuine Toyota parts and fluids for the best results.
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