RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Engine Accessory Drive Seal: Service and Repair
A/C Compressor Drive Shaft Seal, Replacing
A/C Compressor Drive Shaft Seal, Replacing
Special tools, testers and auxiliary items required
‹› Pressure Piece (T40192)
‹› Seal Puller (T40195)
Procedure
‹› Engine/transmission assembly removed and mounted on Scissor Lift Platform (VAS 6131 A).
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Remove air conditioner compressor.
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Remove the hose clamp on the A/C compressor drive dust cap - arrow -.
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Remove the dust cap and A/C compressor driveshaft from the end of the spur gear shaft for the A/C compressor drive.
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Rotate the spindle on the Seal Puller (T40195 ) all the way back.
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Lubricate the seal remover threaded head, position it, and then install it into the shaft seal as far as possible using strong force.
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Rotate the inner section of the seal puller against the spur gear unit until the shaft seal is removed.