5.1.15. Vacuum diaphragm of a butterfly valve of the secondary camera
Prevention
With malfunction it is necessary to replace assembled the block of a diaphragm of the secondary camera as repair of the block is not provided.
Check
| PERFORMANCE ORDER |
| 1. Using the vacuum pump with the manometer, create depression about 300 Mbar in the diaphragm block through a hose the closest from the carburetor case. Check that depression in the block kept a long time. In the presence of leaks eliminate it or replace sootvt a stvuyushchy element. |
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Removal
| PERFORMANCE ORDER |
| 1. On early models remove the air filter. On later models disconnect the air duct from the air filter, then disconnect a vacuum hose and a hose of ventilation of a case from an air chamber. Unscrew three screws and remove an air chamber together with an air duct.
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| 2. Disconnect a vacuum tube from the block of a vacuum diaphragm. |
| 3. Using a screw-driver edge, disconnect the spherical hinge of draft of a diaphragm from draft of a secondary butterfly valve. |
| 4. On models 1,6 and 1,8 of l unscrew two screws and remove a separator of vapors of fuel from an arm. Move a separator aside, but do not deform fuel hoses. |
| 5. Unscrew three screws and remove the block of a vacuum diaphragm together with an arm from the carburetor case. |
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Installation
| PERFORMANCE ORDER |
| 1. Installation is made in the sequence, the return to removal. |
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