1986 Dodge 318 Engine Specs
In 1986, Dodge introduced the 318 engine as part of their lineup. This V8 engine quickly gained popularity due to its reliability and performance. Let’s take a closer look at the specifications of the 1986 Dodge 318 engine.
Engine Configuration
The 1986 Dodge 318 engine is a V8 engine with a displacement of 5.2 liters. It features an overhead valve (OHV) design, meaning the valves are located in the cylinder head and are operated by pushrods and rocker arms. This configuration provides a balance between power and efficiency.
The engine has a bore and stroke of 3.91 inches by 3.31 inches, resulting in a compression ratio of 8.4:1. The compression ratio determines the engine’s efficiency and power output. In this case, the 8.4:1 ratio allows for a good balance between power and fuel consumption.
Furthermore, the 1986 Dodge 318 engine has a cast-iron block and cylinder heads. This construction provides durability and helps dissipate heat effectively. It also features a single camshaft located in the center of the block, which operates the valves through the pushrods and rocker arms.
Engine Oil Specs & Service Intervals
Proper maintenance and regular oil changes are essential for keeping the 1986 Dodge 318 engine running smoothly. Here are the engine oil specifications and recommended service intervals:
| Engine Oil | Specification |
|---|---|
| Oil Type | 10W-30 or 10W-40 |
| Oil Capacity | 5 quarts (including filter) |
| Oil Filter | Recommended to use a high-quality filter |
It is recommended to change the engine oil and filter every 3,000 miles or every three months, whichever comes first. Regular oil changes help maintain proper lubrication, prevent engine wear, and extend the engine’s lifespan.
In addition to regular oil changes, it is important to check the oil level regularly and top it up if needed. Low oil levels can lead to engine damage and decreased performance.
When performing an oil change, it is also a good practice to inspect the engine for any signs of leaks or abnormal wear. Addressing any issues promptly can prevent further damage and ensure the engine’s longevity.
Conclusion
The 1986 Dodge 318 engine is a reliable and powerful V8 engine that has stood the test of time. Its engine configuration, with an overhead valve design and cast-iron construction, provides a good balance between performance and durability. By following the recommended oil specifications and service intervals, owners can ensure the engine’s optimal performance and longevity.
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