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Home >> Acura >> 2003 >> MDX Base >> Repair and Diagnosis >> Steering >> Power Steering >> Power Steering System >> Steering Gearbox Removal

Steering Gearbox Removal

Special Tools Required 

Ball joint remover, 28 mm 07MAC-SL0A202

Note these items during removal:

  1. Drain the power steering fluid (see FLUID REPLACEMENT  ).
  2. Record the customer's radio station preset, then disconnect the negative battery cable.
  3. Remove the driver's airbag assembly (see DRIVER'S AIRBAG REPLACEMENT ).
  4. Remove the steering wheel (see STEERING WHEEL REMOVAL  ).
  5. Remove the steering joint cover (A).
    Fig 1: Removing Steering Joint Cover
    G03641076Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Remove the steering joint bolts, disconnect the steering joint by moving the steering joint (A) toward the column.
    Fig 2: Identifying Steering Joint
    G03641077Courtesy of AMERICAN HONDA MOTOR CO., INC.
  7. Disconnect the pump outlet hose (A) from the power steering pump, and remove the clamp (B).
    Fig 3: Identifying Pump Outlet Hose And Clamp
    G03641078Courtesy of AMERICAN HONDA MOTOR CO., INC.
  8. Remove the 10 mm flange bolts on the engine side mount bracket (A).
    Fig 4: Identifying Engine Side Mount Bracket Flange Bolts
    G03641079Courtesy of AMERICAN HONDA MOTOR CO., INC.
  9. Raise the vehicle, and make sure it is securely supported.
  10. Remove the front wheels.
  11. Remove the cotter pin (A) from the 12 mm nut (B), and loosen the nut.
    Fig 5: Removing Cotter Pin From 12 mm Nut
    G03641080Courtesy of AMERICAN HONDA MOTOR CO., INC.
  12. Separate the tie-rod ball joint and knuckle using the special tool (see BALL JOINT REMOVAL ).
  13. Remove the front suspension subframe stiffener plate.
    Fig 6: Removing Front Suspension Subframe Stiffener Plate
    G03641081Courtesy of AMERICAN HONDA MOTOR CO., INC.
  14. Remove the three self-locking nuts, and disconnect the three-way catalytic converter (TWC) (A) from the mufflers (B) (see EXHAUST PIPE AND MUFFLER REPLACEMENT ).
    Fig 7: Disconnecting Three-Way Catalytic Converter (TWC) From Mufflers
    G03641082Courtesy of AMERICAN HONDA MOTOR CO., INC.
  15. Remove the 10 mm flange bolts of the exhaust rubber mount (A).
    Fig 8: Removing 10 mm Flange Bolts Of Exhaust Rubber Mount
    G03641083Courtesy of AMERICAN HONDA MOTOR CO., INC.
  16. Disconnect the power steering pressure (PSP) switch connector (A).
    Fig 9: Identifying Power Steering Pressure (PSP) Switch Connector
    G03641084Courtesy of AMERICAN HONDA MOTOR CO., INC.
  17. Remove the propeller shaft protector.
    Fig 10: Removing Propeller Shaft Protector
    G03641085Courtesy of AMERICAN HONDA MOTOR CO., INC.
  18. Remove the splash shield.
    Fig 11: Removing Splash Shield
    G03641086Courtesy of AMERICAN HONDA MOTOR CO., INC.
  19. Place a jack (A) under the front tube of the front suspension subframe (B), and support it by raising the jack. Place a transmission jack (C) under the center of the transfer case (D).
    Fig 12: Placing Transmission Jack Under Center Of Transfer Case
    G03641087Courtesy of AMERICAN HONDA MOTOR CO., INC.
  20. Loosen the two 14 mm flange bolts (A) on the front suspension subframe so they are about 30 mm (13/16 in.) from the mounting surface. Do not loosen the 14 mm flange bolts more than necessary.
    Fig 13: Identifying 14 mm Flange Bolts
    G03641088Courtesy of AMERICAN HONDA MOTOR CO., INC.
  21. Remove the four 12 mm flange bolts from the front suspension subframe front brackets (A).
    Fig 14: Removing Four 12 mm Flange Bolts From Front Suspension Subframe Front Brackets
    G03641089Courtesy of AMERICAN HONDA MOTOR CO., INC.
  22. Support the transfer case securely by raising the transmission jack, then remove the two 12 mm flange bolts (A).
    Fig 15: Removing 12 mm Flange Bolts And 14 mm Special Bolts
    G03641090Courtesy of AMERICAN HONDA MOTOR CO., INC.
  23. Remove the two 14 mm special bolts (B) and front suspension subframe rear brackets (C) from the front subframe.
  24. Lower the transmission jack slowly until the front suspension subframe has dropped about 50 mm (1 15/16 in.).
    Fig 16: Identifying Front Suspension Subframe Dropped Specification
    G03641091Courtesy of AMERICAN HONDA MOTOR CO., INC.
  25. Remove the P/S line mounting brackets (A) from the front suspension subframe and gearbox mounting bracket.
    Fig 17: Removing P/S Line Mounting Brackets
    G03641092Courtesy of AMERICAN HONDA MOTOR CO., INC.
  26. Loosen the 16 mm flare nut (A), and disconnect the feed line (B).
    Fig 18: Disconnecting Feed Line
    G03641093Courtesy of AMERICAN HONDA MOTOR CO., INC.
  27. Loosen the adjustable hose clamp (C) and disconnect the return hose (D).
  28. Remove the two 10 mm flange bolts from the right side of the steering gearbox, then remove the mounting bracket (A) and cushion (B).
    Fig 19: Removing Mounting Bracket And Cushion
    G03641094Courtesy of AMERICAN HONDA MOTOR CO., INC.
  29. Remove the two 10 mm flange bolts from the left side of the gearbox.
    Fig 20: Removing Two 10 mm Flange Bolts From Left Side Of Gearbox
    G03641095Courtesy of AMERICAN HONDA MOTOR CO., INC.
  30. Lower the transmission jack slowly until the front suspension subframe has dropped 100 mm (3 15/16 in.) total.
    Fig 21: Identifying Front Suspension Subframe Dropping Dimension
    G03641096Courtesy of AMERICAN HONDA MOTOR CO., INC.
  31. Remove the gearbox stiffener bracket (A) from the left side of the front suspension subframe.
    Fig 22: Removing Gearbox Stiffener Bracket
    G03641097Courtesy of AMERICAN HONDA MOTOR CO., INC.
  32. Slide the steering gearbox (A) between the body and front suspension subframe toward the left, and remove the steering gearbox.
    Fig 23: Identifying Steering Gearbox
    G03641098Courtesy of AMERICAN HONDA MOTOR CO., INC.
  33. After removing the steering gearbox, make sure that no power steering fluid gets on the gearbox mount cushions, gearbox housing, surface of the front subframe and stiffener. Wipe off any spilled fluid at once.