Inlet side

NOTE: The inlet valves are installed in the cylinder head at different angles.

Valve spring compressor 3362 can be set accordingly to two different positions:

Upper position for center valve
Lower position for the two outer valves
Threads on each side to take M6 x 25 bolts for securing spring compressor to cylinder head

Fig 1: Identifying Valve Spring Compressor

Courtesy of AUDI OF AMERICA, INC.

Mount spring compressor 3362 on cylinder head with two bolts supplied, as in illustration.
Screw pressure hose VW 653/3 with sealing ring finger-tight into spark plug thread of relevant cylinder, and maintain a constant pressure of at least 6 bar.
Set position of spring compressor for relevant valve, and remove valve spring using threaded spindle.

Fig 2: Mounting Spring Compressor 3362 On Cylinder Head
Courtesy of AUDI OF AMERICA, INC.
Disconnect valve stem from seal using 3364.

Fig 3: Disconnecting Valve Stem - Inlet Side
Courtesy of AUDI OF AMERICA, INC.
To prevent damage to new valve stem seals, place plastic sleeve -A- on valve stem.
Lightly lubricate sealing lip with oil.
Insert valve stem seal -B- (without oiling outside of seal) into installing tool 3365 and carefully push it down onto the valve guide.

Fig 4: Identifying Special Service Tool

Courtesy of AUDI OF AMERICA, INC.

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