Audi AMB Service Manual page 537

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
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Screw adapter VAG1274/8 onto coolant expansion tank.
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Fit special tool VAG1274/10 onto adapter.
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Fill cooling system with coolant.
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Seal expansion tank.
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Start engine and maintain engine speed of approx. 2000 RPM for approx. 3 minutes.
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Allow engine to run at idling speed until lower hose on radiator becomes hot.
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CAUTION: Hot steam can escape when cap on expansion tank is opened. Cover cap
with cloth and open carefully.
Check coolant level and top off if necessary.
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When engine is at normal operating temperature, coolant level must be at max. mark.
When engine is cold, coolant level must be between min. and max. marks.
Switch off engine.
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Radiator, removing and installing
2005 Audi A4 Quattro
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