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– To prevent damage to new valve stem seals, place plastic
sleeve -A- on valve stem.
– Lubricate sealing lip of valve stem oil seal -B-, place it in the
valve stem oil seal fitting tool - 3365- and push carefully onto
valve guide.
– Install camshafts
⇒ page 105
.
Install camshaft adjuster with camshaft timing chain
⇒ page 64
.
4.2
Valve dimensions
Valve dimensions
Note
Do not rework valves. Only lapping-in is permitted.
Valve dimensions for inlet valves
Dimension
Short inlet valve
Long inlet valve
∅ a
mm
33.20
33.20
∅ b
mm
5.98
5.98
c
mm
102.46
136.36
α
∠°
44° 40'
44° 40'
Valve dimensions for exhaust valves
Dimension
Short exhaust valve Long exhaust valve
∅ a
mm
30.20
30.20
∅ b
mm
5.97
5.97
c
mm
102.20
136.20
α
∠°
44° 40'
44° 40'
4.3
Checking valve guides
Special tools and workshop equipment required
Touareg 2010 ➤ , Touareg 2015 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 12.2019
4. Inlet and exhaust valves
113
