Nissan A15 Engine Specifications
The Nissan A15 engine is a well-regarded powerplant known for its reliability and performance. It is part of the A-series family of engines, which have been utilized in various Nissan models over the years. Below are the detailed specifications of the A15 engine.
| Specification | Details |
|---|---|
| Engine Type | 4-cylinder, inline |
| Displacement | 1.5 liters (1488 cc) |
| Bore x Stroke | 76 mm x 73.7 mm |
| Compression Ratio | 9.0:1 |
| Power Output | 85 hp (63 kW) at 6000 rpm |
| Torque | 120 Nm (88 lb-ft) at 3600 rpm |
| Fuel System | Carburetor (Solex or Hitachi) |
| Fuel Type | Regular unleaded gasoline |
| Cooling System | Water-cooled |
| Ignition System | Conventional distributor |
| Weight | Approximately 100 kg (220 lbs) |
Engine Configuration
The Nissan A15 engine features a straightforward and efficient design that has contributed to its popularity. Here are some key aspects of its configuration:
Engine Layout
– Inline 4-cylinder configuration
– Compact design suitable for various vehicle applications
Valvetrain
– Overhead camshaft (OHC) design
– 8 valves (2 per cylinder)
Fuel Delivery System
– Equipped with a carburetor, which can vary based on the specific model and year
– Common carburetor types include Solex and Hitachi
Performance Characteristics
– Known for a good balance of power and fuel efficiency
– Smooth power delivery across the RPM range
Engine Oil Specifications
Proper engine oil selection is crucial for maintaining the performance and longevity of the Nissan A15 engine. Below are the recommended oil specifications:
Oil Type
– Recommended oil type: SAE 10W-30 or SAE 10W-40
– Synthetic or conventional oil can be used, but synthetic oils may provide better protection and performance.
Oil Capacity
– Total oil capacity (including filter): Approximately 3.5 liters (3.7 quarts)
Oil Filter
– Use a high-quality oil filter that meets OEM specifications to ensure optimal filtration and engine protection.
Service Intervals
Regular maintenance is essential for the longevity and reliability of the Nissan A15 engine. Below are the recommended service intervals for oil changes and general maintenance.
Oil Change Intervals
– Every 5,000 to 7,500 kilometers (3,000 to 5,000 miles) or every 6 months, whichever comes first.
– For vehicles driven under severe conditions (e.g., frequent short trips, heavy loads, extreme temperatures), consider changing the oil more frequently.
General Maintenance Schedule
- Inspect and replace air filter: Every 15,000 kilometers (9,300 miles)
- Inspect and replace fuel filter: Every 30,000 kilometers (18,600 miles)
- Check and adjust valve clearance: Every 40,000 kilometers (24,800 miles)
- Inspect spark plugs: Every 30,000 kilometers (18,600 miles), replace as needed
- Inspect and replace timing belt: Every 100,000 kilometers (62,000 miles)
Conclusion
The Nissan A15 engine is a robust and efficient powerplant that has stood the test of time. With its reliable performance, straightforward configuration, and manageable maintenance requirements, it remains a popular choice among enthusiasts and everyday drivers alike. By adhering to the recommended oil specifications and service intervals, owners can ensure that their A15 engine continues to perform optimally for years to come.
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