S40 L4-1.9L Turbo VIN 29 B4204T3 (2001)
Remove the split pin from the lever.
Slacken off the nut.
Release the push rod. Lift the push rod straight up.
Adjusting the pressure servo for the boost control (BPC) valve
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Adjust the push rod on the pressure servo for the boost pressure valve if the values deviate from the above values.
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Reset the air pressure before each test / adjustment.
Note: The push rod must be mounted on the lever when the lock-nut is adjusted. The diaphragm in the pressure regulator will be damaged if the
push rod is turned
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Tighten the lock nut on the push rod. Tighten to 9 Nm. Do not damage.
Reinstall / reconnect
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Install the washer and the tensioner pin on the lever
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Remove special tool
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Connect the hose to the pressure servo for the boost pressure control (BPC) Valve. Use a clamp
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Install the turbocharger (TC) control valve on the air cleaner (ACL) housing