GN-128 – Rubber Flex Disc – Bolt Circle Dia 90MM – Disc Width 26MM – Pilot Dia 16MM”,

GN-128 Rubber Flex Disc is a crucial component for absorbing torsional vibrations between the transmission output and driveshaft input, enhancing driveline performance in various Mercedes models. This flex disc is essential for reducing noise, vibration, and harshness (NVH) in the cabin, making your ride smoother and more enjoyable.

Before installation, ensure you check the bolt orientation and alignment arrows on the flex disc. This part features a bolt circle diameter of 90MM, a disc width of 26MM, and a pilot diameter of 16MM. It has a bolt hole count of 6, with each hole measuring 10MM in diameter. These specifications are critical for ensuring a proper fit and function.

Common failure symptoms include clunking on takeoff, vibrations at low speeds, and visible cracking or deformation of the disc. When installing the GN-128, torque the bolts to specification in a star pattern to ensure even pressure across the disc. Always inspect for cracks at the reinforcement sleeves before installation.

• Compatible with Mercedes models: GN-124, 190ER, 220ER, 230ER, 240ER, 250ER, 280ER, 300ER, 350ER, 380ER, C 180, C 200, C 220, C 230, C 240, CLK 200, E 220, E 250, SLK 200.
• Check bolt orientation and alignment arrows before installation.
• Torque bolts in a star pattern to specification.
• Inspect for cracks at reinforcement sleeves prior to installation.

Using the GN-128 flex disc ensures that your driveline components work harmoniously, providing a reliable and smooth driving experience.