Intake side

WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, and 2003 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Releasing Pressure Fork

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Screw snap-in device VAS5161/6 with attaching fork VAS5161/4 onto stud on cylinder head.
Push guide bushing VAS5161/13 as far as it will go into valve lifter guide on valve to be removed.

Installed position: Checkered areas must be at right angle to direction of travel

Push knurled spacer ring VAS5161/17 onto cartridge VAS5161/8.
Push cartridge into guide bushing.
Attach pressure fork VAS5161/2 to snap-in device VAS5161/6 and press cartridge downward.
Simultaneously, turn knurled screw of cartridge clockwise until ends engage in valve keepers.

Move knurled screw back and forth slightly so that valve keepers are pressed apart and taken up into cartridge.

Fig 2: Releasing Pressure Fork

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Release pressure fork.
Remove cartridge with spacer ring, guide bushing, valve head and valve spring.

All

Fig 3: Identifying Valve Seal Removal Tool 3364

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Pull off valve stem seals with 3364.