6.1.11. Removal and installation of the case of a throttle
Removal
Disconnect a negative wire from the battery.
MP5.1 Bosch Motronic models
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1. Release a fixing collar and disconnect an inlet air sleeve from the throttle case. Remove a sealing ring. 2. Disconnect the gas cable core from a cam of a butterfly valve, then release a cable cover from a basic arm (do not forget to remove also flat washer and a spring clamp). 3. Release fixing clamps and disconnect electric sockets from assemblies of a potentiometer of an axis of a butterfly valve, a heating element of the throttle camera (at the corresponding complete set) and the sensor of temperature of the soaked-up air (IAT). 4. Turn out three fixing screws and remove the throttle case from the inlet pipeline. Remove a sealing ring (at assembly it is subject to replacement without fail) from the pipeline. |
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MP3.2 Magneti-Marelli 8P/Motronic models
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1. Remove the air sleeve connecting the air cleaner to the throttle case (see Removal and installation of assembly of the air cleaner). 2. Disconnect the gas cable core from a cam of a butterfly valve, then release a cable cover from a basic arm (do not forget to remove also flat washer and a spring clamp). At the corresponding complete set disconnect a driving cable of inclusion of the kick-down mode (see. Automatic transmission). 3. Release fixing clamps and disconnect electric sockets from assemblies of a potentiometer of an axis of a butterfly valve, a heating element of the throttle camera, IAT sensor and step motor of correction of turns of idling (at the corresponding complete set). 4. Give three fixing screws / nuts and remove the throttle case from the inlet pipeline. Remove a sealing ring (at assembly it is subject to replacement without fail) from the pipeline. |
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Installation
Installation is made upside-down. Special attention should be paid to the next moments:
a) Do not forget to establish a new sealing ring on the surface of the inlet pipeline interfaced to the throttle case. Track reliability of tightening of fixture of the case of a throttle;
b) Track correctness of connection and reliability of fastening of all hoses and electric sockets;
c) In conclusion make adjustment of cables of gas (see
Removal, installation and adjustment of a cable of gas) and (at the corresponding complete set) inclusions of the kick-down mode (see.
Automatic transmission).