Traditional Culture Encyclopedia - The 24 Solar Terms - How to disassemble the throttle valve of import mark 3008?

How to disassemble the throttle valve of import mark 3008?

Remove the imported peugeot 3008 throttle as follows:

1 First of all, make preparations, tools are necessary, a 5mm hexagon screwdriver and a flat screwdriver.

2. First, remove the pipe between the air filter and the throttle with a flat screwdriver.

This is a pipe, which is easy to disassemble. You can pull it out directly after loosening it with screws, and forget to take pictures after pulling it out. But it doesn't matter. It's simple anyway.

3. After removing the pipeline, remove the throttle, which is also very simple, just three screws. When removing the screw, be careful not to lose the washer under the screw. ?

Extended data:

Fault:

The composition of electric throttle can be roughly divided into the following parts: throttle, electromagnetic driver, potentiometer, controller (some of which are not directly managed by ecu) and bypass valve. Its fault characteristics are divided into two categories: hard fault and soft fault. Hard fault refers to mechanical damage, and soft fault refers to dirt, maladjustment, etc.

hard failure

The resistance part of potentiometer is formed by spraying a layer of carbon film on polyester substrate, which is actually a very low-level preparation process with low wear resistance. To put it bluntly, it is not as good as the potentiometer of our usual household appliances. The sliding contact consists of a row of opposing claws made of fine steel. Pay attention to the claw! This is simply worse! In addition, there is no protective agent on the carbon film, and the falling carbon powder leads to poor contact, which is inevitable.

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