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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
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