A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
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Valve Guide Seal: Service and Repair
Valve stem seals, replacing
(with cylinder head installed)
Special tools, testers and auxiliary items required
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Spark plug removal tool 3122 B
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Valve seal removal tool 3364
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Valve stem seal driver 3365
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Adapter T40012
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Torque wrench V.A.G 1331
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Valve cotters assembly/disassembly device VAS 5161
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Guide plate VAS 5161/19
Valve stem seals, removing
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Remove camshafts.
Note: To replace the valve stem seals of the exhaust valves for cylinder 3 and 4, the EGR Vacuum Regulator Solenoid Valve N18 must also be
removed.
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Remove roller rocker levers and place them on a clean surface. Be careful not to switch roller rocker levers.
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Using spark plug removal tool 3122 B, remove spark plugs.
