V70 L5-2.5L Turbo VIN 59 B5254T2 (2004)
Mark up and put to one side without disconnecting the connectors.
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the spark plugs.
Note! Separate the connector for the engine speed (RPM) sensor.
Compression testing
Note! Compression testing should always be carried out at wide open throttle (WOT) and with the engine at operating temperature.Diagnostic
trouble codes (DTCs) will be stored because the engine speed (RPM) sensor and (where applicable) the camshaft position (CMP) sensor have
been disconnected.
Have an assistant hold the accelerator pedal (AP) depressed at wide open throttle (WOT) during the compression test.
The starter motor is activated with the ignition key.
The ignition must be switched off after each cylinder has been compression tested.
Note! It will no longer be possible to control the throttle if the ignition is on for longer than 2 minutes.The throttle function is controlled by the
control module.
Use compression meter 999 9689 COMPRESSION METER See: Tools and Equipment/999 9689 Compression Meter
with extension sleeve 115 8540 EXTENSION See: Tools and Equipment/115 8540 Extension.
Install
Install:
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the spark plugs.
Tighten to 25 Nm.
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the ignition coils according to the earlier markings.
Tighten to 10 Nm.
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the cover over the ignition coils.