BMW S70/2 Engine Specifications
The BMW S70/2 engine is a remarkable piece of engineering, known for its performance and reliability. This engine was primarily used in the iconic BMW McLaren F1, which is celebrated for its speed and engineering excellence. Below are the detailed specifications of the S70/2 engine.
| Specification | Details |
|---|---|
| Engine Type | V12 |
| Displacement | 6.1 liters (6064 cc) |
| Power Output | 627 hp (468 kW) at 7,500 rpm |
| Torque | 480 Nm (354 lb-ft) at 5,600 rpm |
| Compression Ratio | 11.0:1 |
| Fuel System | Multi-Point Fuel Injection |
| Valvetrain | DOHC, 4 valves per cylinder |
| Weight | Approx. 250 kg (551 lbs) |
| Max RPM | 8,500 rpm |
| Engine Block Material | Aluminum |
| Engine Head Material | Aluminum |
Engine Configuration
The BMW S70/2 engine features a sophisticated V12 configuration, which is known for its smooth operation and high power output. Here are some key aspects of its configuration:
Key Features
- V12 layout allows for a compact design while providing high power and torque.
- Multi-point fuel injection enhances fuel efficiency and performance.
- Dual overhead camshafts (DOHC) facilitate better airflow and higher RPM capabilities.
- Four valves per cylinder improve combustion efficiency.
- Lightweight aluminum construction reduces overall engine weight, contributing to better performance.
Engine Oil Specifications
Proper lubrication is crucial for the longevity and performance of the BMW S70/2 engine. Below are the recommended engine oil specifications.
| Specification | Details |
|---|---|
| Oil Type | Synthetic Oil |
| Viscosity | 10W-60 |
| Oil Capacity | Approx. 8.5 liters (9.0 quarts) |
| Oil Filter | OEM recommended filter |
Service Intervals
Regular maintenance is essential for keeping the S70/2 engine in optimal condition. Below are the recommended service intervals for oil changes and general maintenance.
Oil Change Intervals
- Every 5,000 km (3,100 miles) or 6 months, whichever comes first.
- After track use, it is advisable to change the oil more frequently.
General Maintenance
- Inspect and replace air filters every 15,000 km (9,300 miles).
- Check spark plugs every 30,000 km (18,600 miles) and replace as necessary.
- Inspect the cooling system and replace coolant every 2 years.
- Regularly check and maintain the fuel system for optimal performance.
Conclusion
The BMW S70/2 engine is a testament to advanced engineering, combining power, efficiency, and reliability. Understanding its specifications, configuration, oil requirements, and service intervals is crucial for enthusiasts and owners looking to maintain this exceptional engine. Regular maintenance and adherence to recommended oil specifications will ensure that the S70/2 continues to perform at its best for years to come.
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