Audi A4

since 1994 of release

Repair and car operation



A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ exhaust System
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and absorption channels
+ injection System
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ ignition System
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
- Body details
   Front bumper
   Damages to result of failures
   Face-to-face part of the car
   Cowl
   Wings
   Lateral levels
   Doors
   Dismantling of doors
   Mirror of the external review
   Trunk lid
   Rear bumper
   Sliding/demountable roof
   Check of a corrosion-resistant coating of the bottom
   Pro-cleaning of openings for a water drain
+ Salon
Search of malfunctions
Technical characteristics





Face-to-face part of the car

Designated here by the figures from «1» to «10» high-speed locks should be removed at dismantle of the bottom facing of an impellent compartment.


The arm (2) bumpers is attached to a body by three bolts with six-sided heads (3). The carving plug (1) serves for bumper adjustment on height.


When the bumper (4) is removed, it is visible: 1–fixing bolt of a wing; 2–one of fixing bolts of a headlight; 3–lateral arm of a bumper.

Dismantle of the bottom facing of an impellent compartment

The bottom facing of an impellent compartment essentially promotes high factor of an obtekayemost of a body of Audi, and also decrease in noise. Unfortunately, this facing should be dismantled at many works on engine maintenance (for example, at oil replacement).

 PERFORMANCE ORDER

  1. Lift and fix a forward part of the car.
  2. Turn to the left on 90 ° on two synthetic high-speed locks in wheel niches on the right and at the left.
  3. On back, and also on the forward end of facing by a screw-driver turn to the left on 90 ° on three high-speed locks.
  4. Lower facing ahead on shtekerny connection of a bumper.
  5. At installation facing carefully insert into bottom edge of a bumper. Then in the beginning fix back high-speed locks.

Face-to-face part of the car (6) bring into situation for service (the main stages of work): the special tool (8) screw up in openings (5), for this purpose unscrew on the right a bolt (2). Unscrew bolts 1, 3, 4. Pull a face-to-face part approximately on 70 mm forward and this time screw up bolts 4 in forward carving openings 7.


Reduction of a face-to-face part of the car in situation for service: it is pushed forward on distance from a bolt 1 to a bolt 2. Then the bolt 1 is screwed up in openings of a bolt 2.


Reduction of a face-to-face part of the car in situation for service: figure «2» showed the screwed-up special tool 3369 consisting of a long bolt and a pipe. Figures «1», «3», «4» and «5» designated bolts which should be weakened for shift of a face-to-face part.


The rear view of dismantled front grille А4:

1 and 2 – fixing clamps on the upper edge;
3 and 4 – directing on bottom edge.

Reduction of a face-to-face part of the car in situation for service

The face-to-face part of the car is required to be brought into situation for service even for replacement of a maple belt in the car with the four-cylinder engine. For this purpose the face-to-face part is extended a little forward on two screwing-up bolts. Bolts in Audi have tool 3369 number, but can be replaced with two pieces of a pipe (external diameter of 17 mm, length of 80 mm, thickness of walls of 1 mm), and also two bolts М8 (the minimum length of 90 mm).

Further it is necessary to operate as follows:

 PERFORMANCE ORDER

  1. Dismantle a bumper.
  2. In openings (see a photo below), the tools 3369 provided for reception (as replacement our pipe), note a felt-tip pen an arrangement of a face-to-face part. Thus, it will be possible to check the correct provision of a face-to-face part at the subsequent assembly.
  3. Screw up the tool 3369 (as replacement our pipes) in provided for this opening. For this purpose unscrew on the right the bolt screwed up there.
  4. Unscrew all bolts of an arm of a bumper.
  5. Then unscrew on the right and at the left one bolt under lamps of indexes of turns, and also on two bolts above on headlights.
  6. Pull forward a face-to-face part approximately on 70 mm.
  7. For fixation of a face-to-face part screw up back of two bolts above on headlights in a carving opening of the first.
  8. Installation: again move up a face-to-face part to the car and in the beginning screw a bumper – after it unscrew auxiliary tools.
  9. After assembly check, whether the marks made in the beginning settle down again in the center of openings. In this case assembly provision of a face-to-face part the correct.

 Council: The face-to-face part of the car is dismantled by the same way which is described in the previous section.

Front grille dismantle

 PERFORMANCE ORDER

  1. Open a cowl.
  2. Above on a reverse side of a lattice wring out down fixing clamps.
  3. Cast away a front grille forward and after that remove.
  4. Installation: hang bottom edge of a front grille with directing in an assembly opening of a cowl.
  5. Insert a lattice into an assembly opening and press the upper edge so that it entered into a groove on all width.