Nissan LD28 Diesel Engine Specifications
The Nissan LD28 is a robust diesel engine that has gained recognition for its reliability and performance. It is a 2.8-liter inline-six engine that has been utilized in various Nissan vehicles, particularly in the 1980s and 1990s. Below are the detailed specifications of the LD28 engine.
| Specification | Details |
|---|---|
| Engine Type | Inline 6-cylinder, Diesel |
| Displacement | 2.8 liters (2770 cc) |
| Bore x Stroke | 85 mm x 100 mm |
| Compression Ratio | 21.0:1 |
| Power Output | 95 hp (71 kW) at 4,200 rpm |
| Torque | 144 lb-ft (195 Nm) at 2,400 rpm |
| Fuel System | Indirect injection |
| Cooling System | Water-cooled |
| Weight | Approximately 180 kg (397 lbs) |
Engine Configuration
The Nissan LD28 engine features a well-engineered configuration that contributes to its efficiency and performance. Below are key aspects of its engine configuration:
Design Features
- Inline 6-cylinder layout, providing smooth operation and balance.
- Cast iron block and aluminum cylinder head for durability and weight savings.
- Overhead valve (OHV) design, allowing for effective airflow and combustion.
- Indirect fuel injection system, enhancing fuel efficiency and reducing emissions.
Applications
The LD28 engine has been used in various Nissan models, including:
- Nissan Patrol
- Nissan Safari
- Nissan Navara
- Nissan D21 Pickup
Engine Oil Specifications
Proper lubrication is crucial for the longevity and performance of the LD28 engine. Below are the recommended engine oil specifications:
Oil Type
- Recommended Oil: SAE 15W-40 or 10W-30 (depending on climate conditions)
- API Rating: CF-4 or higher
Oil Capacity
- With filter: Approximately 6.5 liters (6.9 quarts)
- Without filter: Approximately 6.0 liters (6.3 quarts)
Service Intervals
Regular maintenance is essential to ensure the LD28 engine operates efficiently. Below are the recommended service intervals:
Oil Change Intervals
- Every 5,000 to 7,500 kilometers (3,000 to 5,000 miles) under normal driving conditions.
- Every 3,000 kilometers (1,800 miles) if operating in severe conditions (e.g., heavy towing, off-road driving).
Other Maintenance Checks
- Fuel filter replacement: Every 10,000 kilometers (6,000 miles).
- Air filter replacement: Every 15,000 kilometers (9,300 miles).
- Coolant change: Every 40,000 kilometers (25,000 miles).
- Timing belt replacement: Every 100,000 kilometers (62,000 miles).
Conclusion
The Nissan LD28 diesel engine is a well-rounded powerplant that offers a balance of performance, durability, and efficiency. With its solid specifications and thoughtful design, it remains a popular choice for various applications, particularly in off-road and utility vehicles. Regular maintenance and adherence to oil specifications will ensure that the LD28 engine continues to perform reliably for years to come.
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