LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2013 >> 335is 2D Convertible, Standard Trans >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Steering And Wheel Alignment - Repair - E93 >> Mechanical Steering Gear >> 32 11... Replacing gaiter for electric steering gear (EPS) on left or right

32 11... Replacing gaiter for electric steering gear (EPS) on left or right

IMPORTANT: Read the following notes 1) and 2) for spindle side and rack side:
  1. Spindle side: 
    • The steering gear must be replaced If the corrosion on the spindle running surface has advanced to such an extent that the steering is acoustically conspicuous under load!
    • Adhere to the utmost cleanliness.
    • Do not regrease the spindle running surface. Sufficient special grease was used during assembly for lifetime filling.
    • Fig 1: Identifying Steering Gear Spindle Side
      G09849221Courtesy of BMW OF NORTH AMERICA, INC.
  2. Rack side: 
    • The steering gear must be replaced if the polished surface of the rack is damaged (e.g. by corrosion)!
    • Clean rack and check surface for damage (e.g. by corrosion).
    • Grease rack (refer to OPERATING FLUIDS ).
    • Fig 2: Identifying Steering Gear Rack Side
      G09849222Courtesy of BMW OF NORTH AMERICA, INC.

Necessary preliminary tasks: 

Clean tie rod.

Release band clamp (1).

Mark screw-in depth of tie rod (2) or count thread turns.

Unscrew bolt (3).

Twist tie rod (2) out of tie rod end (4).

Installation: 

Replace microencapsulated screw.

Tightening torque 32 21 2AZ .

Fig 3: Identifying Tie Rod, Clamp, Tie Rod End, And Bolt
G09849223Courtesy of BMW OF NORTH AMERICA, INC.

Release EAR CLAMP  (1).

Detach gaiter (2) from tie rod (3).

Installation: 

Read and follow notes/information on  . SPINDLE SIDE AND 2. RACK SIDE.

Clean tie rod and apply grease to taper. This ensures that the gaiter is not rotated when the tie rod is rotated.

Fig 4: Detaching Gaiter From Tie Rod
G06175789Courtesy of BMW OF NORTH AMERICA, INC.

Release water drain valve (1) (20 A/F) and replace.

Installation: 

Fit O-ring (2).

Tightening torque 32 00 3AZ .

Fig 5: Identifying Water Drain Valve And O-Ring
G09849225Courtesy of BMW OF NORTH AMERICA, INC.

After installation