A4 Quattro Sedan V6-2.8L (ACK) (1997)
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Remove seal using 2085 seal puller and bolt from 2085/1.
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Clean contact surface and sealing surface.
Do not lubricate sealing lip or outer edge of seal before pressing in.
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Install pull sleeve from 3241 seal installer onto camshaft.
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Press seal flush using 3241/1 press sleeve and 3241/3 bolt.
Rear sealing flange (left cylinder head)
The sealing flange and rear oil seal on the left cylinder head must be replaced together as follows:
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Unbolt engine coolant expansion tank from bracket.
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Remove crankshaft ventilation line from cylinder head cover.
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Unbolt CMP sensor.
Tightening torque: 10 Nm (7 ft. lbs.)
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Unbolt shutter wheel for CMP sensor G40 and carefully pry out using screwdriver.
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Remove cylinder head cover.
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Remove double bearing cap (arrows).
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Remove seal and sealing flange.
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Clean running and sealing surfaces as well as contact surface of double bearing cap.
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Apply thin coat of sealant 454 300 A2 to hatched areas on double bearing cap, install and tighten to 10 Nm (7 ft. lbs.).
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Install pull sleeve from 3241 seal installer onto camshaft.
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Press seal flush using 3241/1 press sleeve and 3241/3 bolt.
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Carefully drive in sealing flange to stop using 3202 retractor and plastic hammer.