daihatsu Workshop Repair Guides

Daihatsu Workshop Service and Repair Manuals

Exhaust Gas Recirculation > < Bimetal Vacuum Switching Valve (BVSV) <--> [Thermal Vacuum Valve - EVAP]|Description and Operation|Page 1158
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Bimetal Vacuum Switching Valve (BVSV): Testing and Inspection

1.

Drain coolant system and remove the BVSV.

2.

Cool BVSV to below 113°F.

3.

Ensure no air passes through valve.

4.

Heat BVSV to 149°F.

5.

Ensure air passes through valve.

6.

Apply liquid sealer to BVSV and torque valve to 18.1-25.3 ft. lbs. when installing.

7.

Fill coolant system and check for leaks.

Exhaust Gas Recirculation > < Bimetal Vacuum Switching Valve (BVSV) <--> [Thermal Vacuum Valve - EVAP]|Description and Operation|Page 1158