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volvo Workshop Repair Guides


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

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Knock Sensor > Component Information > Diagrams > Page 1291

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Air duct to control module box.

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Vacuum hose to Pulsed Secondary Air Injection System (PAIR) Solenoid Valve.

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Hose to Turbocharger (TC) Control Valve from intake manifold.

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Hose to crankcase ventilation from front edge of intake manifold.

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Idle Air Control (IAC) Valve and Throttle Position (TP) Sensor connectors.

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Brake system servo hose.

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Injector cable harness clip.

Removing Intake Manifold

Remove:
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Upper intake manifold screws (3).

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Dipstick from intake manifold.

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Lower intake manifold screws.

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Intake manifold support bracket screw.

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Intake manifold by lifting it approx. 20 mm, to release intake manifold from engine.

Removing Knock Sensors

Remove:
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The large hose on the flame trap.

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Knock Sensor (KS) connector.

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Knock Sensors (KS).

Installing Knock Sensors

Install:
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Knock sensors (KS) and tighten.

Tightening torques 20 Nm (14.76 ft.lb).

NOTE!  Front knock sensor (KS) must be tightened in the 3 o'clock position and rear knock sensor (KS) in the half-past five position.

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Knock sensor (KS) connector.

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Flame trap hose.

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Knock Sensor > Component Information > Diagrams > Page 1291

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