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Refuel Vapor Control Valve (Aerio)

  1. Check refuel vapor control valve for damage.
  2. Apply 10 kPa (75 mmHg) vacuum to nozzle "A" while holding body with its upper cap facing downward and closing nozzle "B" with finger using vacuum pump gauge and check that vacuum is maintained at that level (there is no leakage). See Fig 1 . If vacuum leaks, replace.
  3. Tilt refuel vapor control valve gradually while holding float in the body through hole "A" to keep it still. Then check that the valve on top of float moves smoothly. See Fig 2 . If found malfunctioning, replace.
  4. Put refuel vapor control valve in kerosene and check that float moves smoothly to contact valve seat. See Fig 3 . If found malfunctioning, replace.
Fig 1: Testing Refuel Vapor Control Valve (Aerio - 1 Of 3)
G00174067Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: Testing Refuel Vapor Control Valve (Aerio - 2 Of 3)
G00174068Courtesy of SUZUKI OF AMERICA CORP.
Fig 3: Testing Refuel Vapor Control Valve (Aerio - 3 Of 3)
G00174070Courtesy of SUZUKI OF AMERICA CORP.