VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
+ 5. Power supply system
+ 6. System of ignition
+ 7. Coupling
- 8. Transmission
   - 8.1. Mechanical transmission
      8.1.1. General information
      8.1.2. Removal of the transmission
      8.1.3. Installation of the transmission
      8.1.4. Dismantling of the transmission
      8.1.5. Dismantling, check of a state and assembly of a main shaft
      8.1.6. Secondary shaft
      8.1.7. Backing shaft
      8.1.8. Differential
      8.1.9. Gear shifting mechanism
      8.1.10. Installation of an axial side play of a main shaft
      8.1.11. Installation of an axial side play of a secondary shaft
      8.1.12. Assembly of the transmission
      8.1.13. Mechanism of control of the transmission
      8.1.14. Adjustment of the mechanism of gear shifting
      8.1.15. Check of level of oil in the transmission
   + 8.2. Automatic transmission
   + 8.3. Distinctive features of transmission of cars with the Passat Syncro four-wheel drive
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
+ 12. Brake system
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits



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Repair Volkswagen Passat B3-B4/Passat B3-B4>> Transmission>> Mechanical transmission>> Removal of the transmission
Work is performed on a viewing ditch or a platform. For removal of the transmission it is not required to remove the engine. To hold the transmission use a basic rack.
You carry out removal of the transmission of transfers in the following order:
disconnect a wire from the minus plug of the rechargeable battery;
turn off a drain stopper on a case of the transmission and merge oil from the transmission in the capacity of the corresponding volume After oil discharge, wrap back drain stopper;
establish a basic rack under the transmission;
disconnect wires from the transmission;
disconnect a reception exhaust pipe from a final collector and fix it by a basic rack or a wooden emphasis;
disconnect cables of the preliminary choice of transfers and gear shifting and dismantle an arm of fastening of cables from the top part of the transmission. It is not obligatory to disconnect cables from an arm, however it is necessary to move them aside that they did not interfere with removal of the transmission.
On the car with the hydraulic drive of coupling:
remove a cable and bypass the lever from the transmission to get access to the working cylinder of coupling;
having removed the working cylinder of coupling, tie up it to a car body a wire;
do not press a coupling pedal at the removed working cylinder.
On the car with the mechanical hummock drive of coupling:
remove a coupling cable from the lever of switching and an emphasis;
On the car with a mechanical speedometer:

       NOTE
Because to dismantle the hydraulic drive of coupling there is no need, it will not be required to delete air from system further. 

unscrew the plug of the coupling and disconnect a speedometer cable from the transmission.
On the car with an electronic speedometer:
disconnect the electric socket from the speedometer drive sensor;
turn off four top bolts of fastening of the transmission to the engine;

Fig. 8.4. Elements of a back right support and arm of fastening of the engine


turn off three bolts of fastening of the right back arm to a rubber-metal support of the engine (fig. 8.4) ;

Fig. 8.5. Elements of fastening of a back engine mount and transmission


turn off bolts of fastening of a back left rubber-metal support of the transmission (fig. 8.5) ;

       PREVENTION
If the car is equipped with anti-blocking system of brakes (ABS), access to bolts of fastening of a back left rubber-metal support of the transmission is complicated. For access to bolts remove a broad tank of the cooling system. Having carefully shifted all hoses and wires aside, turn off bolts a head on the long lever.


Fig. 8.7. Elements of fastening of a forward arm of the engine.


turn off nuts of fastening of a forward arm of the engine (see rice 8.7 )
fix the engine by means of a sling so that any of its elements was not exposed to loading. On cars with engines of 1,8 l of DOHC remove the valve of adjustment of turns of idling from the end of an inlet collector that it was possible to attach and fix a sling;
remove a starter and a forward arm;
move steering hoses with the amplifier on rubber support of a forward arm and fix them;
turn off a counterbalance from an auxiliary frame;
unscrew the thermofilter of the internal right hinge of equal angular speeds;
turn off the left and right power shafts from the inside. Bolts of fastening of shaft have heads with internal teeths, and for their unscrewing it is necessary to use the corresponding key. Tie up shaft to a body;
turn off from the transmission of a support of a suspension bracket of the transmission and a suspension bracket arm. Shift the engine together with a box as it is possible further to the right and raise it;

Fig. 8.6. Transmission suspension bracket lever, arm and bolts of fastening


turn off bolts of fastening and remove the lever of a suspension bracket of the transmission (fig. 8.6) ;
turn off bolts of fastening of the lower protective cover of a case of coupling and uncover;
having established a basic rack under a transmission case, raise it so that the weight of the transmission was perceived by resistant;
turn off bolts of the lower fastening of the transmission to the engine;
mount wring out the transmission from the engine, lower it down and take from under the car;
press the lever of switching off of coupling towards a case of the transmission and record a pin or a bolt of M8x35 of mm. After installation of the transmission remove the screw and close an opening a stopper.