Removal
Pic. 1.31. Removing the throttle assembly: 4 - accelerator cable; 5 - oil vapor removal pipe; 6 - two heating hoses for the throttle assembly; Mot. 453-01 - clamps
- Disconnect the cable from the negative terminal of the battery.
- Remove the three bolts securing the air filter housing.
- Disconnect the connector from the air temperature sensor.
- Loosen the clamp securing the air pipe to the throttle assembly.
- Remove the air filter along with the air pipe.
- Disconnect the connector from the throttle position potentiometer.
- Disconnect the accelerator cable.
- Disconnect the oil vapor exhaust pipe.
- Clamps Mot. 453-01, pinch the two throttle body heating hoses and disconnect them.
- Remove the four throttle body mounting bolts.
- Remove the heat shield located between the throttle body and the manifold.
- Remove the throttle assembly from the engine.
- Remove the throttle position potentiometer from the throttle assembly.
Installation
Pic. 1.32. Throttle Position Potentiometer Location (1) on the throttle body
- Remove the adhesive gaskets of the throttle body thermal insulation plate and replace them with new ones, without necessarily re-gluing them.
- Further installation is carried out in the reverse order of removal.