audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Valve Guide Seal|Service and Repair|Page 3924 > < Valve Guide Seal|Service and Repair|Page 3922
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Pull off valve stem seal using 3364.

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To prevent damage to new valve stem seals, place plastic sleeve -A- on valve stem.

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Lightly lubricate sealing lip with oil.

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Insert valve stem seal -B- (without oiling outside of seal) into fitting tool 3365 and carefully push it down onto the valve guide.

Note:  When fitting new valves, lightly oil valve stems before installing.

Reworking valves
Valves must not be reworked. Only grinding-in (lapping) is permitted.

WARNING:  Note precautions required when disposing of sodium-cooled exhaust valves

Valve Guide Seal|Service and Repair|Page 3924 > < Valve Guide Seal|Service and Repair|Page 3922