Landcruiser 4WD L6-4.5L (1FZ-FE) (1993)
5. Inspect vacuum switching valve operation.
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Check that the air flows from pipe G to pipe E.
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Apply battery voltage across the terminals.
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Check that the air does not flows from pipe G to pipe E.
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If operation is not as specified, replace the vacuum switching valve.
6. Reinstall vacuum switching valve.
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Install the vacuum switching valve with the screws.
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Connect the connector and 2 vacuum hoses to the vacuum switching valve.
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Install the emission control valve set assembly with the 4 bolts.
Torque: 20 Nm (14 ft lb)
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Connect the air hose and vacuum hose to the air intake chamber.
7. Reinstall air intake chamber.