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Home >> Mercedes Benz >> 2021 >> S560 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Electrical System - Engine - 217 Chassis >> Testing & Repair >> Disconnect/Connect Engine Wiring Harness To Remove Engine >> Disconnect/Connect Engine Wiring Harness To Remove Engine - AR15.18-P-1000-05MNM

Disconnect/Connect Engine Wiring Harness To Remove Engine - AR15.18-P-1000-05MNM

Engine 177 in model 217, 222 

METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143

Number Designation 8.8 10.9
BA00.10-P-1002-04A M6 x 1 Nm 9 13
GROUND POINTS

Number Designation Model 217 up to model year 2018 Model 217 as of model year 2018
BA00.19-P-1035-01J Bolt/nut, ground line to transmission/underfloor M8 Nm 20 20
GROUND POINTS

Number Designation Model 222 up to model year 2018 Model 222 as of model year 2018
BA00.19-P-1039-01C Bolt/nut, ground line to transmission/underfloor M8 Nm 20 20
FUSE AND RELAY BOX

Number Designation Model 217 Model 222
BA54.15-P-1002-01J Nut, positive terminal to engine compartment prefuse box M6 Nm 8 8
M8 Nm 16 16
FIREWALL

Number Designation Model 217 Model 222
BA62.25-P-1001-01B Bolt, reinforcement to firewall/longitudinal member/reinforcement, center M6 Nm 9 9
M8 Nm 30 30
FIREWALL

Number Designation Model 217 Model 222
BA62.25-P-1002-01B Bolt, reinforcement to suspension strut support M8 Nm 30 30
  1. Engine 177 in model 217

    Engine 177 in model 222

    with code 874 (MAGIC VISION CONTROL, heated) Release and disconnect electrical connections (1).

  2. Engine 177 in model 217

    Engine 177 in model 222

    with code 874 (MAGIC VISION CONTROL, heated) Remove expansion rivet of bracket (2) and unclip bracket (2) from strut (3).

  3. Engine 177 in model 217

    Engine 177 in model 222

    with code 874 (MAGIC VISION CONTROL, heated) Place bracket (2) with lines to one side.

  4. Release and open retaining clamp at strut (3).
    G15299670Courtesy of MERCEDES-BENZ USA
  5. Remove screw/bolts (6) TORQUE SPECIFICATION .
  6. Remove screws (4, 5, 7) TORQUE SPECIFICATION and remove strut (3).
    G15299671Courtesy of MERCEDES-BENZ USA
  7. Remove engine compartment seal at partition.
  8. Remove screws of trim (12) TORQUE SPECIFICATION .
  9. Place trim (12) to one side.
  10. Unclip bracket (8) from partition in upward direction.
  11. Release and disconnect electrical connectors (11).
  12. Unscrew nuts (10) of electric lines TORQUE SPECIFICATION .
  13. Remove electric lines (9) with grommet (13) from partition in upward direction and place to one side.
    G15299672Courtesy of MERCEDES-BENZ USA
  14. Release and disconnect electrical connectors (15).
  15. Release and disconnect electrical connection (16).
  16. Remove wiring harness (18) with grommet (17) from partition in upward direction and place to one side.
  17. Remove wiring harness (18) at right cylinder head cover.
  18. Set down wiring harness (18) and wiring harness (9) on engine.
    G15299673Courtesy of MERCEDES-BENZ USA
  19. Unscrew nut for ground line (56) from underbody.

    Engine 177 in model 217

    as of model year 2018

    TORQUE SPECIFICATION Engine 177 in model 222

    as of model year 2018 TORQUE SPECIFICATION

  20. Connect in reverse order.
G15299674Courtesy of MERCEDES-BENZ USA