Exploded view of power-assisted steering — AUDI

Exploded view of power-assisted steering
Note
The illustration corresponds to the Audi S4 4.2.
Power-assisted steering box
Removing and installing
Chapter
Adjusting
Chapter
Disposal
Chapter
If the power-assisted steering box has been removed and installed, centring of the corrugated tube must be checked before securing the universal joint on the steering pinion. Procedure for centring corrugated tube
Anchor
.
Bolt
Washer
3 mm thick
Right wheel housing
Self-locking nut, 35 Nm
Always replace after removing
Tightening torque for M10 bolted joint: 55 Nm
If a new steering box (10 mm hole) is fitted in old bodywork, a spring pin for the M8 bolted joint must be driven into the steering box
Fig.
and
Fig.
Bolt, 40 Nm
Steering damper
Can be replaced with steering box in position
Disposal
Chapter
For checking, unscrew from the bracket at the right wheel housing
Checking operation: Squeeze the steering damper by hand; when doing so, it must be possible to slide in the piston rod smoothly and with uniform force over the entire distance.
Given proper functioning, slight traces of shock absorber oil are not grounds for replacement
Bushing
Holder
Right track rod end
Exploded view
Chapter
Pressing off
Fig.
Self-locking nut, 50 Nm
Always replace after removing
Right track rod
Exploded view
Chapter
Different versions; for assignment refer to
Electronic parts catalogue
Bolt, 80 Nm
The vehicle must be standing on its wheels when tightening
Bolt
Locking plate
Always replace after removing
Holder
Pay attention to correct positioning in bellows
Turn through 180° for fitting on right-hand drive vehicles (centring hole faces to right)
Bushing
Nut, 40 Nm
Seals
Always replace after removing
Banjo bolt, 40 Nm
Different versions; for assignment refer to
Electronic parts catalogue
Expansion hose
Bolt to rotary slide valve housing
Different versions; for assignment refer to
Electronic parts catalogue
Return hose
Bolt to rotary slide valve housing
Different versions; for assignment refer to
Electronic parts catalogue
Self-locking nut, 25 Nm
Always replace after removing
Washer
Bolt
Steering column
Universal joint
Take out to remove steering box
Attach to steering pinion and secure with bolt
Item
Bolt
Washer
Self-locking nut, 25 Nm
Always replace after removing
Seal
Take out before removing steering box
Pay attention to correct positioning in bulkhead
Bolt, 50 Nm
Left wheel housing
Left track rod
Note on assembly
Chapter
Threaded section
Adjusting toe at both track rods
Chapter
Left track rod end
Exploded view
Chapter
Pressing off
Fig.
Self-locking nut, 50 Nm
Always replace after removing
Lock nut, 50 Nm
Pressing off track rod end
Driving in spring pin
Insert soft jaws in the vice.
Mount the steering box and use a hammer to carefully drive in the spring pin (two mechanics required).
Installation position of spring pin
The slot of the spring pin must be perpendicular to the steering axis
arrow
.