Steering components: checking for zero clearance, leaks, damage and wear

Checking for zero clearance: 

• Steering wheel:

  Move steering wheel back and forth and check for zero clearance.

• Tie rod joint:

There must no clearance between tie rod arm (2) and tie rod joint (1).

Fig 1: Checking Clearance Between Tie Rod Arm And Tie Rod Joint

Courtesy of BMW OF NORTH AMERICA, INC.

Checking for leaks: 

The following illustrations shows the arrangement of the power steering components and lines.

Fig 2: Identifying Power Steering Components

Courtesy of BMW OF NORTH AMERICA, INC.

Check all visible connections, hoses, lines and steering gear for traces of fluid.

Checking for damage and wear: 

Check steering sleeves, flexible disk and axle and tie rod sleeves for damage (e.g. cracks, holes) for leaks or missing clamping bands on gaiters.