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V70 XC AWD L5-2.4L Turbo VIN 56 B5254T (1998)

Powertrain Management > Fuel Delivery and Air Induction > Turbocharger > Variable Boost Control Solenoid, Turbocharger > Component Information > Technical Service Bulletins > Boost Pressure Control Valve - Checking and Adjusting

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Variable Boost Control Solenoid: Technical Service Bulletins
Boost Pressure Control Valve - Checking and Adjusting

SECTION

2

GROUP

25

NO.
810

DATE
Sep. -98

Checking and adjusting boost pressure control (BPC) valve on the turbocharger (TC)

850, S70/V70/C70  1994-

REFERENCE: TP 2318201, SECTION 2 (23, 28), ENGINE MANAGEMENT SYSTEM MOTRONIC 4.4; 850 (B5254T) 1997-

This Service Bulletin replaces the earlier edition of Service Bulletin 25-810, dated July 1996, which should be discarded.

Checking and adjusting boost pressure control (BPC) valve on the turbocharger (TC)

Special tools:

Regulator

999 5544-5

Pressure gauge

999 5646-8

Manometer

1

Use a pressure gauge to measure adjusting pressure.

To ensure correct measurements the pressure gauge should always hang vertically when taking readings.

Removing heat deflector plate

2

Remove:

Powertrain Management > Fuel Delivery and Air Induction > Turbocharger > Variable Boost Control Solenoid, Turbocharger > Component Information > Technical Service Bulletins > Boost Pressure Control Valve - Checking and Adjusting

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