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Remove/Install Propeller Shaft On Power Take-Off Or Rear Axle Differential - AR41.10-P-0050-18MFA

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Model 118, 177, 247 

with code M005 (Vehicles with) 4MATIC/all-wheel drive) 

Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
Notice  Notes on threaded connections fastened using a tightening angle-based tightening process   AH00.00-P-0020-01A
PROPELLER SHAFT

Number Designation Model 118, 177, 247
BA41.10-P-1001-01K Bolt, drive shaft to transmission Stage 1 Nm 10
Stage 2 Nm 27
Stage 3 ∠° 90
PROPELLER SHAFT

Number Designation Model 118, 177, 247
BA41.10-P-1002-01K Bolt, flexible coupling to rear axle differential Stage 1 Nm 40
Stage 2 ∠° 90
Fig 1: Identifying Counterholder (176 589 00 40 00)
G16049941Courtesy of MERCEDES-BENZ USA

Remove

  1. Make color markings to indicate position of propeller shaft (1) relative to output flange (2a) of power take-off or relative to drive flange (2b) of rear axle differential and to flex disk (3).
  2. Unscrew bolts (A1 to A6 ) from output flange (2a) and bolts (B) from drive flange (2b).

    IMPORTANT

    SPECIAL TOOL Use counterholder.

    Helper required.

    G14688938Courtesy of MERCEDES-BENZ USA
  3. Release pilot bushings of flexible coupling (3) using a drift (shop-made tool), as shown, from drive flange (2b) of rear axle differential.

    If necessary.

    G14688939Courtesy of MERCEDES-BENZ USA
    G14688940Courtesy of MERCEDES-BENZ USA
  4. Pull propeller shaft (1) off output flange (2a) or drive flange (2b).

    NOTES Pull the propeller shaft (1) off the drive flange (2b) carefully.

    The pilot bushing (10) in the propeller shaft (1) will otherwise be damaged.

    Install 

  5. Attach propeller shaft (1) to output flange (2a) or drive flange (2b).

    NOTES Align the color markings with each other.

    Vibrations will otherwise occur.

    NOTES Attach the propeller shaft (1) to the drive flange (2b) carefully.

    The pilot bushing (10) in the propeller shaft (1) will otherwise be damaged.

  6. Tighten screws/bolts (B) at drive flange (2b) TORQUE SPECIFICATION .

    IMPORTANT Replace the bolts (B).

    SPECIAL TOOL Use counterholder.

    Helper required.

  7. Loosely screw in bolts (A1 to A6 ) at output flange (2a).

    IMPORTANT Replace the bolts (A1 to A6 ).

  8. Turn color marking (arrow) upward.
  9. Tighten screw/bolt (A1 ) to specified torque (1st stage) TORQUE SPECIFICATION .
  10. Tighten screw/bolt (A2 ) to specified torque (2nd stage) TORQUE SPECIFICATION .

    IMPORTANT

    SPECIAL TOOL Use counterholder.

    Helper required.

  11. Tighten screws/bolts (A3 , A4 , A1 , A5 , A6 ) in stated sequence to specified torque (2nd stage) TORQUE SPECIFICATION .

    IMPORTANT

    SPECIAL TOOL Use counterholder.

    Helper required.

  12. Tighten screw/bolt (A2 ) to specified tightening angle (3rd stage) TORQUE SPECIFICATION .

    IMPORTANT

    SPECIAL TOOL Use counterholder.

    Helper required.

  13. Tighten screws/bolts (A3 , A4 , A1 , A5 , A6 ) in stated sequence to specified tightening angle (3rd stage) TORQUE SPECIFICATION .

    IMPORTANT

    SPECIAL TOOL Use counterholder.

    Helper required.

    G14688941Courtesy of MERCEDES-BENZ USA
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