How many kilometers should the belt in the car engine be replaced?
1 Answers
Car engine belts should be replaced every 70,000 to 80,000 kilometers. Here is detailed information about car engine belts: 1. Generally, car repair shops recommend replacement after driving 70,000 to 80,000 kilometers, as the lifespan of the timing belt is usually around 80,000 to 100,000 kilometers. Replacement should be done according to the vehicle maintenance manual. The timing belt is a consumable part of the car, made of rubber, and will age over time. The timing belt connects the camshaft and the crankshaft, controlling the opening and closing of the valves and the rotation of the crankshaft and the up-and-down movement of the pistons. 2. If the timing belt breaks, it will cause incorrect timing for the opening and closing of the valves. The timing of the pistons' up-and-down movement will also be incorrect, leading to collisions between the valves and pistons, which can damage both. At this point, the engine will stop working, and a major engine overhaul will be required. 3. For all engines, the timing belt must not skip teeth or break. Once tooth skipping occurs, the engine will not function properly, resulting in unstable idling, poor acceleration, or failure to start. If the timing belt breaks, the engine will immediately shut down. In multi-valve engines, this can also cause the pistons to bend the valves, and in severe cases, the engine may be directly scrapped.