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7 - Exhaust camshaft adjuster
❑ Identification: 32A.
❑ Rotate engine only with camshaft adjuster installed.
❑ Installing
⇒ page 64
.
8 - 60 Nm +
1
/4 turn (90°) further
❑ Renew
❑ Contact surface of sender wheel must be dry around bolt head when assembled.
❑ To remove and install, counterhold using 32 mm open-end spanner on camshaft
⇒ page 82
Removing
and installing camshafts.
9 - Inlet camshaft adjuster
❑ Identification: 24E
❑ Rotate engine only with camshaft adjuster installed.
❑ Installing
⇒ page 64
.
10 - Cylinder head height
❑ Minimum height: a = 139.9 mm.
11 - Valves
❑ Do not rework, only lapping-in is permitted.
❑ Valve dimensions
⇒ page 94
12 - Cylinder head
❑ Check for distortion
⇒ page 51
.
❑ Removing and installing
⇒ page 52
❑ Reworking valve seats
⇒ page 91
.
❑ After renewing, renew entire coolant.
13 - Support element
❑ Before installing, check camshaft axial clearance
⇒ page 90
.
❑ Do not interchange
❑ With hydraulic valve clearance compensation.
14 - Valve stem seal
❑ Renew
⇒ page 87
15 - Securing clip
❑ Check for secure seating.
16 - Roller rocker finger
❑ Before installing, check camshaft axial clearance
⇒ page 90
.
❑ Do not interchange
❑ Check roller bearing for ease of movement.
❑ Oil contact surface
❑ When installing, secure to supporting element using securing clip.
17 - Valve spring
❑ Note installation position
❑ Removing and installing
⇒ page 87
, Renewing valve stem seals.
18 - Valve spring plate
19 - Valve cotters
20 - Inlet camshaft bearing cap
❑ Installation position
⇒ page 85
❑ Installation sequence
⇒ page 82
Removing and installing camshaft.
21 - Inlet camshaft
❑ Check radial clearance with Plastigage; wear limit: 0.1 mm
Phaeton 2003 ➤
6-cylinder injection engine - Edition 02.2014
2. Valve gear
77
