Volkswagen Amarok 2011, Руководство по ремонту

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3 Valve gear
3.1 Assembly overview - valve gear
1 - Exhaust valve
❑ Do not rework. Only lap‐
ping in is permitted.
❑ Valve dimensions
⇒ page 94 .
❑ Checking valve guides
⇒ page 112 .
2 - Cylinder head
3 - Valve guide
❑ Check ⇒ page 112 .
4 - Valve stem seal
❑ Renew: with cylinder
head fitted
⇒ page 109 , with cylin‐
der head removed
⇒ page 109
5 - Valve spring
6 - Valve spring plate
7 - Valve cotters
8 - Hydraulic compensation el‐
ement
❑ Do not interchange.
❑ Oil contact surface.
9 - Exhaust camshaft
❑ Removing and installing
⇒ page 94 .
❑ Check radial clearance
with Plastigage (roller
rocker fingers re‐
moved).
❑ Radial clearance:
0.024 … 0.066 mm.
❑ Runout: max. 0.04 mm.
10 - Cylinder head cover
❑ With integrated camshaft bearings.
❑ Clean sealing surface; reworking not permitted.
❑ Remove sealant residue.
11 - Bolt
❑ Renew.
❑ Loosen
⇒ page 93
❑ Tightening sequence ⇒ page 93 .
12 - O-ring
❑ Renew.
❑ Lubricate with engine oil
Amarok 2011 ➤
4-cylinder injection engine (2.0 l direct injection engine, turbocharger) - Edition 02.2011
92
Rep. gr.15 - Cylinder head, valve gear