1354046030 Toyota TENSIONER ASSY, CHAIN, NO.1, Price: 67.65$, Weight: 0.177kg

Engine Timing Chain Tensioner: Essential for Smooth Operation

The engine timing chain tensioner is a vital component for maintaining the integrity and performance of your vehicle's engine. This small but significant part ensures that the timing chain, which synchronizes the rotation of the crankshaft and camshaft, maintains proper tension. This synchronization is crucial for the valves to open and close at the right times during the intake and exhaust strokes.

How the Timing Chain Tensioner Functions

Operating under the principle of hydraulic pressure or spring power, the tensioner consistently adjusts the chain's tension to prevent slack, which can lead to chain slap or even a jump in timing. This could cause the engine to run poorly or, in the worst-case scenario, result in a catastrophic engine failure.

Consequences of a Faulty Tensioner

If the tensioner is not functioning correctly, you might hear a rattling noise from the front of the engine, especially on startup. Over time, a broken tensioner can lead to the timing chain wearing out prematurely or even snapping, often resulting in significant engine damage and expensive repairs.

Compatibility List

Here is a concise list of models that this timing chain tensioner is compatible with:

• Altezza/Altezza Gita
• Aristo
• Brevis
• Chaser
• Cresta
• Crown
• Crown/Crown Majesta
• Mark 2
• Mark 2/Mark 2 Blit
• Origin
• Progres
• Soarer
• Supra
• Verossa