LuK 415 0740 09 Dual mass flywheel

357.89

    • Transmission Type:6-Speed Dual-Clutch Transmission
    • Clutch Type:for wet clutch
    • Number of mounting bores:6
    • Supplementary Article / Supplementary Info:with pilot bearing
    • Supplementary Article / Supplementary Info Info 2:Dual-mass flywheel without friction control plate
    • Item number:415 0740 09
    • Manufacturer:LuK
    • EAN number:4014870135485
    • Transmission Type:This characteristic varies depending on the car model.
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Description

An Audi flywheel is a large, heavy metal disc located between the engine and the clutch. It plays a crucial role in transmitting power smoothly from the engine to the transmission. Here’s a breakdown of its key features:

Function:

  • Stores rotational inertia: As the engine cranks, the flywheel builds up inertia, helping maintain smooth engine rotation even during combustion cycles.
  • Engages the clutch: The clutch disc presses against the flywheel, transferring power to the transmission when engaged.
  • Dampens vibrations (dual-mass flywheel): In some Audi models, a dual-mass flywheel (DMF) is used. This flywheel incorporates two masses connected by springs and dampers, absorbing vibrations from the engine and minimizing noise and harshness in the cabin.

Types:

  • Solid mass flywheel (SMF): Simpler and lighter, offering faster gear changes and more direct feel, but can transmit more engine vibrations.
  • Dual-mass flywheel (DMF): More complex and expensive, but provides smoother operation and reduces vibrations, especially in diesel engines.

Signs of a failing flywheel:

  • Clutch shuddering or juddering
  • Gear grinding or difficulty shifting
  • Excessive engine noise or vibration

Important things to know:

  • The specific type of flywheel used depends on your Audi model, engine, and transmission.
  • DMFs typically wear out faster than SMFs and can be expensive to replace.
  • Some performance clutch kits offer conversion options from DMF to SMF for improved responsiveness and reduced cost.

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