Mercedes-Benz Cars 2000-05

Removal & Installation

Print

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Drain the power steering fluid.
  6.  
  7. Remove or disconnect the following:

    Fan clutch, fan and shroud
     
    Accessory drive belt
     
    Power steering lines at pump
     
    Oil cooler lines if equipped
     
    Power steering pump
     
    Reservoir
     

  8.  

To install:

  1. Install or connect the following:

    Reservoir
     
    Power steering pump. Torque the mounting bolts to 18 ft. lbs. (25 Nm)
     
    Power steering lines
     
    Oil cooler lines if equipped
     
    Accessory drive belt
     
    Fan clutch, fan and shroud
     

  2.  
  3. Refill the reservoir with fresh fluid. Start the engine and turn the steering wheel from lock-to-lock several times. The system will bleed automatically. Check for leaks.
  4.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Drain the power steering fluid.
  6.  
  7. Remove or disconnect the following:

    Fan clutch, fan and shroud
     
    Accessory drive belt
     
    Power steering lines at pump
     
    Oil cooler lines, if equipped
     
    Power steering pump
     
    Reservoir
     

  8.  

To install:

  1. Install or connect the following:

    Reservoir
     
    Power steering pump. Torque the mounting bolts to 18 ft. lbs. (25 Nm).
     
    Power steering lines
     
    Oil cooler lines, if equipped
     
    Accessory drive belt
     
    Fan clutch, fan and shroud
     

  2.  
  3. Refill the reservoir with fresh fluid. Start the engine and turn the steering wheel from lock-to-lock several times. The system will bleed automatically. Check for leaks.
  4.  

  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Drain the power steering fluid.
  6.  
  7. Remove or disconnect the following:

    Fan clutch, fan and shroud
     
    Accessory drive belt
     
    Power steering lines at pump
     
    Oil cooler lines if equipped
     
    Power steering pump
     
    Reservoir
     

  8.  

To install:

  1. Install or connect the following:

    Reservoir
     
    Power steering pump. Torque the mounting bolts to 18 ft. lbs. (25 Nm)
     
    Power steering lines
     
    Oil cooler lines if equipped
     
    Accessory drive belt
     
    Fan clutch, fan and shroud
     

  2.  
  3. Refill the reservoir with fresh fluid. Start the engine and turn the steering wheel from lock-to-lock several times. The system will bleed autoMatically. Check for leaks.
  4.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Drain the power steering fluid.
  6.  
  7. Remove or disconnect the following:

    Fan clutch, fan and shroud
     
    Accessory drive belt
     
    Power steering lines at pump
     
    Oil cooler lines if equipped
     
    Power steering pump
     
    Reservoir
     

  8.  

To install:

  1. Install or connect the following:

    Reservoir
     
    Power steering pump. Torque the mounting bolts to 18 ft. lbs. (25 Nm)
     
    Power steering lines
     
    Oil cooler lines if equipped
     
    Accessory drive belt
     
    Fan clutch, fan and shroud
     

  2.  
  3. Refill the reservoir with fresh fluid. Start the engine and turn the steering wheel from lock-to-lock several times. The system will bleed automatically. Check for leaks.
  4.  

  1. Before servicing the vehicle, refer to the Precautions section.
  2.  
  3. Disconnect the negative battery cable.
  4.  
  5. Drain the power steering fluid.
  6.  
  7. Remove or disconnect the following:

    Fan clutch, fan and shroud
     
    Accessory drive belt
     
    Power steering lines at pump
     
    Oil cooler lines, if equipped
     
    Power steering pump
     
    Reservoir

    Click image to see an enlarged view

    Fig. Exploded view of the power steering pump assembly on M112 and M113 engines

     

  8.  

To install:

  1. Install or connect the following:

    Reservoir
     
    Power steering pump. Torque the mounting bolts to 18 ft. lbs. (25 Nm) on M111 engines and 15 ft. lbs. (20 Nm) on M271 engines. On M272 engines, tighten M8x30 bolts to 15 ft. lbs. (20 Nm) and M8x34 bolts to 26 ft. lbs. (35 Nm). On M112 and M113 engines, tighten to 15 ft. lbs. (20 Nm) if the holes were pre-tapped. If not, tighten to 26 ft. lbs. (35 Nm)
     
    Power steering lines. On M111 and M271 engines, tighten the high pressure hose to 33 ft. lbs. (45 Nm). On M272 engines, tighten the union to 30 ft. lbs. (40 Nm). On M112 and M113 engines, tighten the M14 fittings to 22 ft. lbs. (30 Nm) and M16 fittings to 30 ft. lbs. (40 Nm)
     
    Oil cooler lines, if equipped
     
    Accessory drive belt
     
    Fan clutch, fan and shroud
     

  2.  
  3. Refill the reservoir with fresh fluid. Bleed the system and check for leaks.
  4.  

 
label.common.footer.alt.autozoneLogo