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Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crank Assembly - 253 Chassis >> Testing & Repair >> Install Rear Crankshaft Radial Sealing Ring >> Install Rear Crankshaft Radial Sealing Ring - AR03.20-P-3003-01MRH

Install Rear Crankshaft Radial Sealing Ring - AR03.20-P-3003-01MRH

Engine 264 

CRANKCASE, TIMING CASE COVER, END COVER

Number Designation Engine 264
BA01.40-P-1002-03A Screw/bolt, rear end cover to crankcase Nm 8
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1013-01A Sealant, Loctite 5970, 50 ml A 003 989 98 20 10
BR00.45-Z-1028-04A Assembly cleaner A 000 986 56 01
BR00.45-Z-1038-04A Loctite 7200 A 010 989 90 71

NOTES The radial shaft seal has been vulcanized into the end cover (5) and it must not be removed.

Leaks can occur otherwise.

  1. Clean and degrease the crankcase (6) and oil pan (8) around the applied sealant and the crankcase flange contact surface (7).
    G14180668Courtesy of MERCEDES-BENZ USA
  2. Clean and degrease sealing surface of new end cover (5).
  3. Apply sealant as a bead with a height and width of 2.0 mm (± 0.5 mm) to the crankcase (6) and oil pan (8).

    NOTES Use approved sealant only. Do not spread the bead. Install the end cover (5) within 13 min of having applied the sealant. Leaks can occur otherwise.

    G12816460Courtesy of MERCEDES-BENZ USA
  4. Insert the end cover (5) including radial shaft seal over the insertion tool (01) onto the insertion tool (02).

    NOTES Make sure the protective lip points towards the transmission housing and the sealing lip points towards the crankcase (6).

    Leaks can occur otherwise.

    G12816461Courtesy of MERCEDES-BENZ USA
  5. Pull off the insertion tool (01) from the insertion tool (02).
  6. Position the end cover (5) including radial shaft seal and insertion tool (02) on the contact surface (7a) and push it onto the crankcase flange (7) until the flange is in contact with the crankcase (6).
  7. Gradually tighten the screws (4) in a crosswise sequence TORQUE SPECIFICATION .
  8. Remove the insertion tool (02).
    G12816462Courtesy of MERCEDES-BENZ USA