The drive belt connects your engine to various accessories within your engine bay. The accessories may differ depending on the car make and model, but most commonly, they include the AC compressor, alternator, fan clutch and water pump. The belt transfers power to these moving components, which allows them to keep your vehicle operating correctly. Slight size differences are common with the Gates belts on MB's. Leads to many "I cant adjust my tensioner to make the belt tight" threads, because its too long to begin with. Continental is the OE supplier to Mercedes. . . Mercedes Benz Expert, factory trained, retired. It is a pulley, water pump or tensioner that will eventually seize up and take out the belt. That said, the timing belt is made partially of a rubber compound, so it has a 'life' to it even if seldom used. Not unlike tires 'dry rotting'. Hence Toyota's recommendation to change at 90K/7 years. The best thermal resistance of the power transmission belts is the polyurethane Poly Chain belt which can withstand -54 ° C to 140 ° C against only -20 ° C to 100 ° C for a Neoprene transmission belt. The neoprene transmission belt offers a very high resistance to fatigue (neoprene being a more flexible material than the PU). Honda CRV Timing Chain/Belt Replacement Cost. The timing chain replacement kits can cost you between $80-$250.This kit usually contains a timing chain, cam tensioner, upper rail, right tensioner guide rail, and left side guide rail. The oil pump chain, oil pump tensioner, and oil pump guide rail are also part of the kit. A timing belt is always toothed because a "V" belt can slip, and that would be catastrophic for your engine (if it's an interference engine, one where the valves will collide with the pistons if they open at the wrong time). The timing belt and timing chain do the same job, but one is literally a chain. I did not mean to imply that it's a belt. The pulleys in a flat belt drive are crowned to keep the belt running true. Since crowned pulleys are not suitable for a timing belt, the belt will always track to one side. Factors contributing to this condition include: I. In the Drive 1. Misalignment – A belt (any belt – any construction) will normally climb to the high end (or tight 79p2.

timing belt vs v belt