Honda Workshop Service and Repair Manuals

Bowl Vent Solenoid: Testing and Inspection
Air Vent Cut-Off Diaphragm

Civic, CRX & 1985-87 Accord W/Carbureted Engine

1.

Disconnect vacuum hose from vacuum holding solenoid valve connect vacuum pump to air vent cut-off diaphragm.

2.

Apply vacuum air vent cut-off diaphragm. Diaphragm should hold vacuum.

3.

If vacuum decreases, replace diaphragm and repeat test.

4.

Remove vacuum pump and reconnect hose between air vent cut-off diaphragm and vacuum holding solenoid valve.