V40 L4-1.9L Turbo VIN 29 B4204T3 (2002)
Wastegate Actuator: Testing and Inspection
Checking And Adjusting The Boost Pressure Control (BPC) Valve On Turbocharger (TC)
Special Tools:
999 5230
999 5766
Manometer
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Use manometer 999 5230 to measure the pressure whilst adjusting.
Connect the test equipment
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Remove the turbocharger (TC) control valve from the air cleaner (ACL) housing
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Remove the yellow marked hose (A) from the turbocharger (TC) control valve
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Connect special tool 999 5230 and pressure regulator 999 5766 to the removed hose
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Connect the workshop air supply to 999 5766.
Checking The Adjustment Of The Boost Press Control (BPC) Valve
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Remove the heat shield from the exhaust manifold.
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Turn the setting screw on special tool 999 5766 clockwise until the table is reached. Measure the stroke length of the pressure servo. Use a vernier
caliper