A3 Mk2
| Exploded view of electromechanical steering box (generations 2 and 3) |
| -Arrow- points in direction of travel. |
| 1 - | Steering box housing |
| 2 - | Track rod |
| q | 100 Nm |
| q | If defective, also renew track rod ball joint |
| q | Removing and installing → Chapter |
| 3 - | Track rod ball joint (left-side) |
| q | Check that grease caps are seated correctly and not damaged |
| 4 - | Nut |
| q | 50 Nm |
| q | Counterhold track rod ball joint with spanner when loosening and tightening nut |
| 5 - | Spring-type clip |
| 6 - | Boot |
| q | Removing and installing → Chapter |
| q | Check for damage |
| q | Must not be twisted when toe setting has been adjusted |
| 7 - | Hose clip |
| q | Always renew if removed |
| q | Secure new hose clip using locking pliers for steering box -VAS 6199- |
| 8 - | Seal |
| q | Between steering box and vehicle interior |
| 9 - | Bolt |
| q | Secures cover → Item to steering box housing → Item |
| q | 2x |
| 10 - | Cover |
| 11 - | Seal |
| 12 - | Steering pinion with steering moment sender |
| 13 - | Sensor wiring |
| 14 - | Track rod ball joint (right-side) |
| q | Check that grease caps are seated correctly and not damaged |
| 15 - | Bolt |
| q | Secures servo motor with control unit → Item to steering box housing → Item |
| 16 - | Clamp with nuts |
| q | Removing and installing → Chapter |
| q | Always renew if removed |
| q | Not fitted on vehicles with generation 3 steering box |
| q | Generation 3 steering box is secured to the housing at this location with a bolt |
| 17 - | Rubber bush |
| q | Removing and installing → Chapter |
| q | Not fitted on vehicles with generation 3 steering box |
| 18 - | Bracket |
| q | Removing and installing → Chapter |
| q | Not fitted on vehicles with generation 3 steering box |
| 19 - | Seal |
| 20 - | Servo motor with control unit |
| q | With power steering control unit -J500- |
| q | With electromechanical power steering motor -V187- |
| q | With steering motor speed sender -G577- |
| q | Can be checked via „Guided Fault Finding“ with → Vehicle diagnostic tester |
| 21 - | Contact sheeting |
| 22 - | Hydraulic thrust piece |
| 23 - | Seal |
| q | Fitted on hydraulic thrust piece → Item |
| 24 - | Seal |
| q | Insert into steering box housing (fitted between thrust piece and adjuster screw) |
| 25 - | Adjuster screw |
| q | For hydraulic thrust piece → Item |
| 26 - | Rubber plug |
| 27 - | Adjuster screw |
| q | For mechanical thrust piece → Item |
| 28 - | Spring |
| 29 - | Screw plug |
| 30 - | Nut |
| q | Always renew if removed |
| 31 - | Retaining clip |
| q | Secures sensor wiring → Item to steering box housing → Item |
| 32 - | Seal |
| q | Fitted on mechanical thrust piece → Item |
| 33 - | Mechanical thrust piece |
| 34 - | Contact sheeting |
