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Home >> BMW >> 2011 >> 1M >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Steering And Wheel Alignment - Repair >> 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

Spindle side: 

IMPORTANT: 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 re-grease the spindle running surface. Sufficient special grease was used during assembly for lifetime filling.
Fig 1: Identifying Steering Gear
G09849221Courtesy of BMW OF NORTH AMERICA, INC.

Rack side: 

IMPORTANT: 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).
Fig 2: Identifying Steering Gear (Damage Part)
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 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 and rack sides at the start of the document.

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: