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Check the operation of the brake servo
Failure of the vacuum amplifier significantly increases the force on the brake pedal, which adversely affects driving. If the force on the pedal during braking has considerably increased compared to conventional check brake booster vehicle is stationary. You will need: the keys "17", "19", pliers, rubber bulb. | | 1. With the engine off, press five or six times on the brake pedal. Hold the brake pedal down, start up the engine. The brake pedal should move forward. If not, check ... | 2. ... the stocking density of the vacuum hose to the intake pipe fittings ... |
3. ... and the vacuum amplifier.
NOTE Not allowed looseness and damage parts. Tighten loose, replace the damaged parts. |
4. To test the check valve, remove the vacuum hose assembly. | | 5. Squeeze the pliers bent antennae hose clip to the nozzle of the vacuum amplifier and slide the clamp on a hose. | 6. Remove the hose from the union of the vacuum amplifier. |
| | 7. Similarly, disconnect the other end of the vacuum hose from the intake pipe nipple and remove the hose assembly with a check valve. | 8. Insert the tip of a pear in the end of the vacuum hose, which hose is connected to the vacuum amplifier and tighten it. Air from pears to be released through the valve. |
9. Release the bulb. If she stayed in a compressed state, it means that the valve is undamaged. Otherwise, replace the valve. In the absence of a pear, you can purge the valve mouth. 10. If the check valve allows the air in both directions, replace the vacuum hose to the valve assembly. 11. Install the parts in reverse order of removal.
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