Valve Stem Oil Seals
NOTE:
Valve stem seals may be replaced with cylinder head installed on vehicle.
With camshaft and followers removed, remove spark plug and turn crankshaft until piston of cylinder concerned is at BDC position. Install pressure hose (VW 653/3) in spark plug hole and apply low pressure air to keep valve seated. Remove valve springs with compressor (VW 451/1 or 2036) and lift off seal with pliers (10-218). Place seal protector over valve stem, lubricate seal and push seal in place with installing tool (10-204).