TT Quattro Roadster L4-1.8L Turbo (AMU) (2002)
Camshaft Oil Seal: Service and Repair
Camshaft oil seals, replacing
Replacing exhaust camshaft oil seal
Removing
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Remove noise insulation in center and on right - hand side.
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Remove ribbed belt and tensioning element.
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Remove upper soothed belt guard go.
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Set crankshaft to markings for TDC of No. 1 cylinder - arrows - by turning central bolt on crankshaft sprocket in direction of rotation.
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Disconnect vacuum hose from activated charcoal filter and from throttle valve connection.
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Unbolt coolant expansion tank and power assisted steering reservoir, but do not disconnect the hoses.
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Screw M5x55 stud - 1 - into toothed belt tensioning element.
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Screw hexagon nut - 2 - with a large washer- 3 - onto stud - 1 -.
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Tension pressure piston of tensioning element just enough so that it can be secured with a suitable locking pin (e.g. from lifting appliance 2024 A).
Notes: If it is not possible to insert the locking pin, carefully tension the pressure piston of the tensioning element just enough to allow the toothed
belt to be removed.
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Take toothed belt off camshaft sprocket.
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Loosen camshaft sprocket (counter - hold with 3036).
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Pull off camshaft sprocket.