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Home >> Mercedes Benz >> 2021 >> GLA250 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Air Intake, Turbocharging -- 118 Chassis) >> Testing & Repair >> Open And Close Coupling - AR09.41-P-1311-01AL

Open And Close Coupling - AR09.41-P-1311-01AL

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Engine 133, 139, 152, 156, 157, 176, 177, 178, 254, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 607, 608, 626, 629, 640, 642, 646, 651, 654, 656, 780 

Shown on variant 1 

G16048411Courtesy of MERCEDES-BENZ USA

Open clutch 

  1. Slide nose (2) of catch spring (3) to position (B).

    NOTES Never pull on the eyelet (1).

    The catch spring (3) will lose its pretension otherwise.

  2. Detach hose from component part.
  3. Check sealing ring for damage.

    If damage is present,

    Replace hose.

    Close clutch 

    G07007940Courtesy of MERCEDES-BENZ USA
  4. Slide nose (2) of catch spring (3) to position (A).
  5. Slide hose onto component until the catch spring (3) latches.

    IMPORTANT Ensure connections are clean and free of grease.

  6. Check connection by pulling a little at the hose.

Shown on variant 2