Mazda 3 since 2003
1. Operation and car maintenance
2. Engine
3. Transmission
3.1. Coupling
3.2. Mechanical transmission
3.3. Automatic transmission
3.3.1. General information
3.3.2. Design and operation of the mechanism of transmission
3.3.3. System of electronic control (RSM)
3.3.4. Mechanism of switching of an automatic transmission
3.3.4.1. Principle of operation of the mechanism of switching of an automatic transmission
3.3.4.2. Check of blocking of switching
3.3.4.3. Check of blocking of the ignition key
3.3.4.4. Check of a cable of blocking
3.3.4.5. Check of the lever of the selector
3.3.4.6. Adjustment of a cable of a choice of transfer
3.3.4.7. Adjustment of the switch of a range of a transmission
3.3.4.8. Removal and installation of the lever of the selector
3.3.4.9. Installation of a cable of blocking
3.4. Driving mechanism
3.5. Tables
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
 








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3-3-4-1-princip-raboty-mekhanizma-pereklyucheniya-avtomaticheskojj-korobki-peredach.html

3.3.4.1. Principle of operation of the mechanism of switching of an automatic transmission

It is possible to translate the lever of the selector from situation P only under following conditions:
– the pedal of a brake is pressed;
– the button of the lever of the selector is pressed.

Fig. 3.77. Operation of the mechanism of switching of an automatic transmission


When the pedal of a brake is not pressed, the pin ползуна is in the situation shown in drawing 3.77, set by a brake pedal. Thus the block ползуна is blocked by a cam. In this situation the cable of blocking and the cam of blocking directing a pin on the lever of gear shifting also is blocked does not move from occupied situation. And, the lever of the selector cannot be transferred to one situation except River.
When the pedal of a brake is pressed, the pin ползуна freely moves in V.Blok's direction ползуна also can freely move. The cable of blocking and a cam of blocking are not blocked, thus there is possible a lever transfer from situation P.

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3.3.4. Mechanism of switching of an automatic transmission
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3.3.4.2. Check of blocking of switching