Toyota 1Z Engine Specs
The Toyota 1Z engine is a diesel engine that was produced by Toyota Motor Corporation. It was first introduced in 1985 and was used in various Toyota vehicles, including the Toyota Hilux and Toyota Land Cruiser. The 1Z engine is known for its durability, reliability, and fuel efficiency.
Engine Configuration
The Toyota 1Z engine is an inline-four engine with a displacement of 2.4 liters. It features a cast iron block and cylinder head, as well as an overhead valve (OHV) design. The engine has a bore of 92 mm and a stroke of 92 mm. It also has a compression ratio of 22.2:1.
The 1Z engine is equipped with a direct fuel injection system, which helps improve fuel efficiency and reduce emissions. It also has a turbocharger, which increases the engine’s power output.
Engine Oil Specs & Service Intervals
Using the right engine oil and following the recommended service intervals are crucial for maintaining the performance and longevity of the Toyota 1Z engine. Here are the engine oil specifications and service intervals for the 1Z 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.
- Engine Oil Capacity: The 1Z engine has an oil capacity of approximately 6.5 liters.
- Oil Change Interval: The recommended oil change interval for the 1Z engine is every 10,000 kilometers or 6 months, whichever comes first.
- Oil Filter Replacement: It is recommended to replace the oil filter during every oil change to ensure proper filtration and prevent contaminants from entering the engine.
Regularly checking the engine oil level and maintaining it within the recommended range is also important. If the oil level is low, it should be topped up with the appropriate engine oil.
Detailed Engine Specifications
| Engine Specifications | Toyota 1Z Engine |
|---|---|
| Engine Type | Inline-four, diesel |
| Displacement | 2.4 liters |
| Block Material | Cast iron |
| Cylinder Head Material | Cast iron |
| Valvetrain | Overhead Valve (OHV) |
| Bore | 92 mm |
| Stroke | 92 mm |
| Compression Ratio | 22.2:1 |
| Fuel System | Direct Injection |
| Turbocharger | Yes |
Overall, the Toyota 1Z engine is a reliable and efficient diesel engine. By following the recommended engine oil specifications and service intervals, owners can ensure that their 1Z engine performs optimally and lasts for a long time.
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