We remove the throttle assembly to replace the throttle position sensor or the assembly itself, as well as in case of damage to the rubber rings sealing the connection of the assembly with the receiver and the air filter housing.
Having unscrewed the two screws securing the air filter housing, we remove the housing to the front panel.
Disconnect the engine management wiring harness connector from the throttle position sensor.
Disconnect the end of the throttle cable from the throttle lever.
With the “8” head, we unscrew the two bolts securing the throttle assembly to the receiver.
We remove the throttle assembly, overcoming the resistance of its rubber sealing ring.
If the O-rings have lost elasticity or are damaged, they must be replaced with new ones.
With a screwdriver we pry off the rubber ring ...
... and take it out of the groove of the nozzle of the assembly.
Similarly, remove the rubber sealing ring from the other branch pipe of the assembly.
Install the throttle assembly in reverse order.
Source: http://wiki.zr.ru/166-2_%D0%A0%D0%B5%D0%BC%D0%BE%D0%BD%D1%82_Stepway









