volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Wastegate|Adjustments|Page 3476 > < Boost Pressure Control Valve - Checking and Adjusting|Page 3472
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Wastegate: Adjustments

Basic Adjustment of Wastegate Push Rod
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Connect pressure gauge P/N 9995230 and pressure tester P/N 9985496 to servo.

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Pump up pressure to 12.5 ± 1 kPa (1.8 ± 0.145 psi).

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Press valve arm against turbine housing (valve closed).

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Adjust push rod until just in engagement with stud on valve arm.

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Insert locking pin in valve arm.

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Tighten push rod locknut.

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Remove pressure gauge and tester.

Note:  Pushrod must not be twisted during adjustment otherwise servo diaphragm may be damaged.

Wastegate|Adjustments|Page 3476 > < Boost Pressure Control Valve - Checking and Adjusting|Page 3472