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Disconnect an air inlet hose from throttle knot and check a butterfly valve surface on absence of deposits of soot. For removal of deposits of soot use aerosol solvent. |
1. Start the engine, warm up to working temperature and switch off it.
2. Disconnect an air inlet hose from throttle knot.
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3. Close a stopper the channel for supply of air bypassing a butterfly valve.
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Be convinced that solvent does not pass through the channel for supply of air bypassing a butterfly valve.
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4. Spray clearing aerosol solvent via the inlet channel of throttle knot and wait for 5 minutes before its absorption.
5. Start the engine and several times increase frequency of rotation of a cranked shaft, then leave the engine to idle.
6. Repeat steps 4 and 5.
7. Remove a stopper closing the channel for supply of air bypassing a butterfly valve.
8. Establish into place an air inlet hose.
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9. Disconnect a "weight" wire from the storage battery for the period of more than 10 seconds. |
10. Adjust frequency of rotation of a cranked shaft idling.
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