1. Using the lever, take the unilateral valve from a rubber sealant of a ring on a forward part of the vacuum amplifier of brakes.
2. Disconnect a vacuum hose from the valve.
Check
PERFORMANCE ORDER
Check up the unilateral valve on presence of damages. The valve can be checked up, blowing it in two directions. Air should pass through the valve only from outside the vacuum amplifier of brakes.
Installation
Installation is made in sequence, return to removal.