LuK 415 0717 09 Dual mass flywheel

800.54

  • Transmission Type:7-Speed Dual-Clutch Transmission
  • Clutch Type:for wet clutch
  • Number of mounting bores:10, 6,0
  • Supplementary Article / Supplementary Info Info 2:without screw set
  • Supplementary Article / Supplementary Info:without pilot bearing
  • Item number:415 0717 09
  • Manufacturer:LuK
  • EAN number:4014870121655
  • Engine Code:This characteristic varies depending on the car model.
  • Condition:New
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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.