A6 Quattro Sedan V6-2.8L (AHA) (1998)
Camshaft Oil Seal: Service and Repair
Oil seal for camshaft drive (left and right-side cylinder heads)
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Rotate engine to Top Dead Center (TDC).
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Remove toothed belt.
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Remove rear toothed belt guard.
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Remove oil seal using 3240 seal extractor.
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Clean contact surface and sealing surface.
Note: Do not apply oil to sealing lip or outer circumference of seal.
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Install guide sleeve (from 3241 seal installer) onto camshaft.
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Press seal flush into cylinder head using 3241/1 press sleeve and 3241/3 bolt.
Oil seal at Camshaft Position (CMP) sensor (left and right side cylinder heads)
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Unbolt Camshaft Position (CMP) sensor housing.
Tightening torque: 10 Nm (7 ft. lbs.).
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Remove bolt mounting CMP sensor rotor and carefully pry off rotor using screwdriver.
Tightening torque: 20 Nm (15 ft. lbs.).
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Screw in bolt from 2085/1 adapter.