VW CGRA - 4 Inlet and exhaust valves

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– Unscrew securing bolts for camshaft control valves approx.
3 mm (5 turns) with socket - T10072- -arrows-.
– Pull camshaft control valve out of seat in valve timing housing
against loosened bolts.
– Completely remove securing bolts and pull camshaft control
valve out of valve timing housing.
Installing:
Caution
♦ The valve seat in the valve timing housing must not be
scored or scratched.
♦ The camshaft control valves and the valve timing housing
must be free of dirt and soiling.
♦ Ensure the camshaft control valves are protected from
knocks and impacts.
♦ Only unpack the new camshaft control valves immediately
prior to installation.
♦ The camshaft control valves must not be pulled into their
seat with the securing bolts. Only insertion by hand is per‐
mitted.
– Moisten seal with clean engine oil.
– Carefully insert camshaft control valve into housing and push
vertically to valve axis to stop by hand.
– Tighten bolts -arrows- to 3.8 Nm.
– Clean sealing surface on cover and cylinder head.
– If seals in cover are to be renewed ⇒ page 94 .
– Apply a thin bead of sealant - D 176 501 A1- on clean sealing
surface of cover.
– Install cover, start all securing bolts -arrows- and tighten light‐
ly.
– Then tighten all securing bolts. Specified torque ⇒ page 80 .
– Install vacuum pump ⇒ page 93 .
– Fitting the cylinder head cover ⇒ page 90
Further assembly is basically a reverse of the dismantling se‐
quence.
3.5 Removing and installing camshaft
Touareg 2010 ➤ , Touareg 2015 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 12.2019
3. Valve gear 105