Caution: Do not attempt to adjust the throttle stop screw. It is factory set.
1. Start the engine. Maintain the engine speed at 3000 rpm without any load on the engine (gearbox in neutral, automatic transmission selector in position [P] or [N]) until the electric fan turns on, then switch the engine to idle mode.
2. Disconnect the fuel tank vacuum hose from the throttle body and connect the vacuum sensor.
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3. Check for vacuum (by sensor) at idle.
If there is vacuum, check the throttle cable.
4. Check the vacuum value on the indicator with the throttle valve slightly open.
If the sensor does not indicate the presence of vacuum, check the pipe on the throttle body. If the pipe channel is clogged, clean it using a carburetor cleaner.
5. Turn off the engine and make sure the throttle cable moves smoothly without sticking. Excessive wear or play on the throttle shaft. The drive sector is stuck in the fully open position.
Clearance between the locking screw and the drive sector in the fully closed position.
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Replace the throttle body if there is excessive play in the throttle shaft or if the shaft binds when the throttle valve is turned.
You will find the original on the portal: HondaBook.ru