VW Touareg repair


+ 1. Operation and car maintenance
- 2. Engine
   + Preliminary checks on the car
   + Mechanical part (petrol engines 3,2L)
   + Mechanical part (petrol engines 4,2L)
   + Mechanical part (diesel engines 5,0L)
   + Removal and stretcher installation
   + pressurization System (diesel engines)
   + cooling System (petrol engines)
   + cooling System (diesel engines)
   + greasing System (petrol engines)
   + greasing System (diesel engines)
   - Injection system (petrol engines)
      The general instructions on injection system
      Check of nozzles
      Check of amount of injected fuel
      Check of a regulator of pressure of fuel and residual pressure
      Removal and installation of the control unit of the engine
      Removal and installation of the control unit of the engine with protection against theft
   + injection System (diesel engines)
   + System of production of the fulfilled gases
   + System топливоподачи (beninovy engines)
   + Tables
+ 3. Transmission
+ 4. Running gear
+ 5. Steering mechanism
+ 6. Brake system
+ 7. Onboard electric equipment
+ 8. Body
+ electric equipment Schemes


Volkswagen Touareg / Touareg repair>> Engine>> Injection system (petrol engines)>> Removal and installation of the control unit of the engine with protection against theft
NOTE
In need of replacement of the control unit of the engine connect a diagnostic tester of VAS 5051B and execute conducted function «Motorsteuergeraet ersetzen/control unit Replacement».

Removal
Switch off ignition.
Remove leads of screen wipers.
Remove a covering of a water taking away box.

NOTE
The carving of sryvny screws is covered with a carving varnish. At the expense of heating of sryvny screws by means of the hair dryer binding action of a carving varnish decreases.

ATTENTION
To avoid damages owing to burning, cover wires, tips and control units near the engine control unit.


Fig. 2.284 . Scheme of work of a potentiometer


Make settings of the hair dryer 4, as is shown in drawing 2.284 .
Turn a potentiometer of adjustment of temperature 2 on the maximum heating capacity (600 °C).
Bring the two-level switch of amount of air 3 into situation 3.

ATTENTION
Because of heating of sryvny screws parts of the protective case also strongly heat up. to avoid traumas, put on protective gloves.

Direct a hair dryer nozzle on sryvny the screw.
Turn on the hair dryer and warm up a screw head about 20-25 pages.
Unscrew sryvny the screw 2 pincers for a head.
Way of untwisting of the second screw the similar.

Fig. 2.285 . Control unit cover


Uncover 1 the control unit (fig. 2.285) .

Fig. 2.286 . Clamps of tips


Shift clamps of tips 1 on the engine control unit to edges and disconnect both tips (fig. 2.286) .
Take the engine control unit.

Installation
Insert the engine control unit into a fixing frame in a water taking away box.
Connect tips to the control unit of the engine and shift clamps 1 to the middle.

Fig. 2.287 . Bolts of fastening of a cover


Put a cover 1 on the control unit of the engine and by hand twist new sryvny screws (fig. 2.287) .
Tighten new sryvny screws evenly, before failure of heads.
Establish a covering of a water taking away box.
Establish leads of screen wipers.


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