09 1.3 China Jie Jun FRV throttle cannot be disassembled. What happened?

1. Irregular cleaning will lead to wrong throttle opening.

Second, it will cause air with impurities to enter the engine combustion chamber.

These two results lead to abnormal engine operation, mainly manifested in unstable idle speed; Sudden and instantaneous flameout when driving at high speed (the feeling of suddenly closing the throttle); Decline in strength; In severe cases, it will cause difficulties in starting and increase fuel consumption.

Throttle cleaning procedure

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Step 1: Prepare the tools.

A 10 small wrench (remove the battery terminal), a large Phillips screwdriver (remove the air inlet elbow), a T30 internal wrench (remove the throttle) and a bottle of carburetor cleaner.

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Step 2: Remove the throttle inlet elbow.

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Step 3: Unplug the throttle harness plug.

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Step 4: Remove the throttle body.

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Warm reminder of automobile throttle function: control the air intake, and the fuel quantity can be automatically controlled through the throttle position sensor. In other words, it is the device that controls the throttle.

Classification: one is to control the semi-mechanical and semi-electronic throttle through the cable, and the other is to send a signal to the full-electronic throttle through the sensor, and calculate the throttle opening through the angle of the air inlet and sensor through the computer.