4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
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Pulsair Valve: Testing and Inspection
Fig. 67 Reed Valve Test
1.
Apply vacuum to valve diaphragm.
2.
Ensure air flows through valve.
3.
Disconnect vacuum source.
4.
Ensure air does not flow through valve.
