VW CGRA - Valve Gear; Assembly Overview - Valve Gear

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3 Valve gear
⇒ “3.1 Assembly overview - valve gear”, page 99 .
⇒ “3.2 Camshafts, checking axial clearance”, page 101 .
⇒ “3.3 Assembly overview - timing housing”, page 102 .
⇒ “3.4 Removing and installing camshaft control valves”,
page 103 .
⇒ “3.5 Removing and installing camshaft”, page 105 .
⇒ “3.6 Camshaft identification”, page 110 .
3.1 Assembly overview - valve gear
1 - Inlet camshaft
❑ Check radial clearance
with Plastigage, wear
limit: 0.1 mm
❑ Runout: max. 0.01 mm
❑ Checking axial clear‐
ance ⇒ page 101 .
❑ Identification
⇒ page 110
❑ Removing and installing
⇒ page 105
2 - Camshaft bearing caps
❑ Installation position
⇒ page 108
❑ Installation sequence
⇒ page 105 Removing
and installing camshaft.
3 - Exhaust camshaft
❑ Check radial clearance
with Plastigage, wear
limit: 0.1 mm
❑ Runout: max. 0.01 mm
❑ Checking axial clear‐
ance ⇒ page 101 .
❑ Identification
⇒ page 110
❑ Removing and installing
⇒ page 105
4 - 5 Nm + turn 45° further
5 - Seal
❑ Renew if leaking.
❑ When installing timing
housing, lubricate con‐
tact surfaces of seals.
❑ When replacing seals, do not spread too widely.
6 - Valve timing housing
❑ Lightly lubricate contact surface of oil seals before installing.
❑ Removing and installing camshaft control valves ⇒ page 103
❑ Marks for valve timing ⇒ page 64 .
❑ Assembly overview - timing housing ⇒ page 102
Touareg 2010 ➤ , Touareg 2015 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 12.2019
3. Valve gear 99