The adjustment ring for the satellite gear of the Citroën 11CV is a crucial component for the smooth operation of the differential. This ring ensures proper alignment and clearance between the gears, promoting optimal power transmission and longevity. Over time, this ring may wear down due to friction, leading to unwanted noises and deteriorated performance. Replacing or correctly adjusting this ring helps maintain the overall efficiency of the vehicle and extends the lifespan of the gearbox. This keeps the Citroën 11CV driving smoothly and dependably.