Parts for your 2014 Subaru Legacy-Timing belt kit

Timing Belt Kit for the 2014 Subaru Legacy

When servicing a 2014 Subaru Legacy, many owners and mechanics wonder about the timing belt kit and whether their vehicle requires it. In the case of the 2014 Subaru Legacy, it's important to understand that this particular model is not equipped with a timing belt. Instead, Subaru fitted this model with a timing chain, which changes the maintenance requirements significantly compared to vehicles with timing belts.

So why doesn't the 2014 Subaru Legacy have a timing belt kit? The distinction comes down to engine design choices. Subaru's EJ and FB engine series, prominently used in the Legacy around that time, feature timing chains rather than rubber belts. Timing chains are metal chains designed to last much longer than belts and generally do not need regular replacement like timing belts do. This inherent durability means the vehicle does not require a timing belt kit, which typically includes a new belt, tensioners, pulleys, and sometimes a water pump.

Timing chains are housed inside the engine and lubricated by engine oil, which helps reduce wear and increases longevity. While timing belts usually have a recommended replacement interval between 60,000 and 100,000 kilometres depending on the manufacturer, timing chains can last well over 200,000 kilometres if well maintained with regular oil changes and proper engine care.

For owners of a 2014 Subaru Legacy, this design means they can breathe a little easier knowing they won't have to face the cost or hassle of replacing a timing belt kit as part of their routine servicing. However, it is still crucial to pay attention to the timing chain's health, particularly listening for unusual noises like rattling or ticking sounds coming from the engine, which can indicate chain stretch or wear. When such symptoms appear, it then becomes necessary to inspect or replace timing chain components, but this isn't considered part of regular, scheduled maintenance.

While the 2014 Subaru Legacy does not require a timing belt kit, it does have a number of other important components that need regular maintenance like the engine oil, oil filter, spark plugs, air filters, and coolant. These are essential for keeping the timing chain and overall engine running smoothly.

For vehicles that do use timing belt kits, the purpose of the kit is typically to replace the timing belt along with related components that wear out over time. The timing belt is a rubber belt with teeth that synchronises the rotation of the crankshaft and camshaft(s), ensuring that the engine's valves open and close at the right time during each cylinder's intake and exhaust strokes.

Without this precise timing, the engine can suffer serious damage. Timing belt kits often include the belt, tensioners to keep the belt tight, idler pulleys to guide the belt, and sometimes the water pump, which is usually driven by the timing belt in many engines. Replacing these parts together as a kit is a preventative measure helping avoid costly engine repairs caused by belt failure.

For owners of timing belt vehicles, replacing the timing belt kit at manufacturer-recommended intervals is a key service task, preventing belt snapping or slipping. Neglecting this can lead to catastrophic engine damage, especially in interference engines where valve and piston collisions can occur if timing is lost.

In the case of the 2014 Subaru Legacy with a timing chain, frequent timing chain kit replacements are not necessary, but it's good practice to maintain quality engine oil and follow the recommended service schedule. If the timing chain or its associated components develop problems, a mechanic will diagnose and advise on repairs or replacements as needed, but this is typically much less frequent than timing belt changes.

In summary, the 2014 Subaru Legacy does not use a timing belt kit because it relies on a longer-lasting timing chain system. This means owners can largely skip one major maintenance item associated with timing belts, but should continue regular servicing to keep the engine and its timing chain healthy and running right.