Exhaust Flap Vacuum Diaphragm, Checking

Exhaust Flap Vacuum Diaphragm, Checking

Special tools, testers and auxiliary items required

• Hand Vacuum Pump (VAS 6213)

Procedure

- Remove the hose from the exhaust flap vacuum diaphragm on the rear muffler.

- Connect the (VAS 6213) at the vacuum diaphragm.






- Operate hand vacuum pump.






• Linkage must move upward.

- Vent hand vacuum pump.

• Linkage must move downward.

- If the linkage does not move, make sure it is not stuck and check the vacuum diaphragm for leaks.